/*!
 * Webim v5.5
 * http://nextalk.im/
 *
 * Copyright (c) 2014 Arron
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Wed Sep 10 17:30:04 2014 +0800
 * Commit: 5a22f8d1fa4a33ab8b17c7bcaccc4583377c71b6
 */
(function(window, document, undefined){

function now() {
	return (new Date).getTime();
}

var _toString = Object.prototype.toString;
function isFunction( obj ){
	return _toString.call(obj) === "[object Function]";
}

function isArray( obj ){
	return _toString.call(obj) === "[object Array]";
}
function isObject( obj ){
	return obj && _toString.call(obj) === "[object Object]";
}

function trim( text ) {
	return (text || "").replace( /^\s+|\s+$/g, "" );
}

function checkUpdate (old, add){
	var added = false;
	if (isObject(add)) {
		old = old || {};
		for (var key in add) {
			var val = add[key];
			if (old[key] != val) {
				added = added || {};
				added[key] = val;
			}
		}
	}
	return added;
}
function makeArray( array ){
	var ret = [];
	if( array != null ){
		var i = array.length;
		// The window, strings (and functions) also have 'length'
		if( i == null || typeof array === "string" || isFunction(array) || array.setInterval )
			ret[0] = array;
		else
			while( i )
				ret[--i] = array[i];
	}
	return ret;
}

function extend() {
	// copy reference to target object
	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;
		target = arguments[1] || {};
		// skip the boolean and the target
		i = 2;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !isFunction(target) )
		target = {};
	for ( ; i < length; i++ )
		// Only deal with non-null/undefined values
		if ( (options = arguments[ i ]) != null )
			// Extend the base object
			for ( var name in options ) {
				var src = target[ name ], copy = options[ name ];

				// Prevent never-ending loop
				if ( target === copy )
					continue;

				// Recurse if we're merging object values
				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
					target[ name ] = extend( deep, 
							// Never move original objects, clone them
							src || ( copy.length != null ? [ ] : { } )
							, copy );

				// Don't bring in undefined values
				else if ( copy !== undefined )
					target[ name ] = copy;

			}

	// Return the modified object
	return target;
}

function each( object, callback, args ) {
	var name, i = 0,
	    length = object.length,
	    isObj = length === undefined || isFunction(object);

	if ( args ) {
		if ( isObj ) {
			for ( name in object ) {
				if ( callback.apply( object[ name ], args ) === false ) {
					break;
				}
			}
		} else {
			for ( ; i < length; ) {
				if ( callback.apply( object[ i++ ], args ) === false ) {
					break;
				}
			}
		}

		// A special, fast, case for the most common use of each
	} else {
		if ( isObj ) {
			for ( name in object ) {
				if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
					break;
				}
			}
		} else {
			for ( var value = object[0];
					i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {}
		}
	}

	return object;
}


function inArray( elem, array ) {
	for ( var i = 0, length = array.length; i < length; i++ ) {
		if ( array[ i ] === elem ) {
			return i;
		}
	}

	return -1;
}


function grep( elems, callback, inv ) {
	var ret = [];

	// Go through the array, only saving the items
	// that pass the validator function
	for ( var i = 0, length = elems.length; i < length; i++ ) {
		if ( !inv !== !callback( elems[ i ], i ) ) {
			ret.push( elems[ i ] );
		}
	}

	return ret;
}

function map( elems, callback ) {
	var ret = [], value;

	// Go through the array, translating each of the items to their
	// new value (or values).
	for ( var i = 0, length = elems.length; i < length; i++ ) {
		value = callback( elems[ i ], i );

		if ( value != null ) {
			ret[ ret.length ] = value;
		}
	}

	return ret.concat.apply( [], ret );
}
/*!
 * ClassEvent.js v0.2
 *
 * http://github.com/webim/ClassEvent.js
 *
 * Copyright (c) 2010 Hidden
 * Released under the MIT, BSD, and GPL Licenses.
 *
 */

function ClassEvent( type ) {
	this.type =  type;
	this.timeStamp = ( new Date() ).getTime();
}

ClassEvent.on = function() {
	var proto, helper = ClassEvent.on.prototype;
	for ( var i = 0, l = arguments.length; i < l; i++ ) {
		proto = arguments[ i ].prototype;
		proto.bind = proto.addEventListener = helper.addEventListener;
		proto.unbind = proto.removeEventListener = helper.removeEventListener;
		proto.trigger = proto.dispatchEvent = helper.dispatchEvent;
	}
};


ClassEvent.on.prototype = {
	addEventListener: function( type, listener ) {
		var self = this, ls = self.__listeners = self.__listeners || {};
		ls[ type ] = ls[ type ] || [];
		ls[ type ].push( listener );
		return self;
	},
	dispatchEvent: function( event, extraParameters ) {
		var self = this, ls = self.__listeners = self.__listeners || {};
		event = event.type ? event : new ClassEvent( event );
		ls = ls[ event.type ];
		if ( Object.prototype.toString.call( extraParameters ) === "[object Array]" ) {
			extraParameters.unshift( event );
		} else {
			extraParameters = [ event, extraParameters ];
		}
		if ( ls ) {
			for ( var i = 0, l = ls.length; i < l; i++ ) {
				ls[ i ].apply( self, extraParameters );
			}
		}
		return self;
	},
	removeEventListener: function( type, listener ) {
		var self = this, ls = self.__listeners = self.__listeners || {};
		if ( ls[ type ] ) {
			if ( listener ) {
				var _e = ls[ type ];
				for ( var i = _e.length; i--; i ) {
					if ( _e[ i ] === listener ) 
						_e.splice( i, 1 );
				}
			} else {
				delete ls[ type ];
			}
		}
		return self;
	}
};
/*!
 * ajax.js v0.1
 *
 * http://github.com/webim/ajax.js
 *
 * Copyright (c) 2010 Hidden
 * Released under the MIT, BSD, and GPL Licenses.
 *
 */
var ajax = ( function(){
	var jsc = ( new Date() ).getTime(),
	//Firefox 3.6 and chrome 6 support script async attribute.
	scriptAsync = typeof( document.createElement( "script" ).async ) === "boolean",
	rnoContent = /^(?:GET|HEAD|DELETE)$/,
	rnotwhite = /\S/,
	rbracket = /\[\]$/,
	jsre = /\=\?(&|$)/,
	rquery = /\?/,
	rts = /([?&])_=[^&]*/,
rurl = /^(\w+:)?\/\/([^\/?#]+)/,
r20 = /%20/g,
rhash = /#.*$/;

// IE can async load script in fragment.
window._fragmentProxy = false;
//Check fragment proxy
var frag = document.createDocumentFragment(),
script = document.createElement( 'script' ),
text = "window._fragmentProxy = true";
try{
	script.appendChild( document.createTextNode( text ) );
} catch( e ){
	script.text = text;
}
frag.appendChild( script );
frag = script = null;

function ajax( origSettings ) {
	var s = {};

	for( var key in ajax.settings ) {
		s[ key ] = ajax.settings[ key ];
	}

	if ( origSettings ) {
		for( var key in origSettings ) {
			s[ key ] = origSettings[ key ];
		}
	}

	//Only GET when jsonp
	if( s.dataType === "jsonp" ) {
		s.type = "GET";
	}

	var jsonp, status, data, type = s.type.toUpperCase(), noContent = rnoContent.test(type), head, proxy, win = window, script;

	s.url = s.url.replace( rhash, "" );

	// Use original (not extended) context object if it was provided
	s.context = origSettings && origSettings.context != null ? origSettings.context : s;

	// convert data if not already a string
	if ( s.data && s.processData && typeof s.data !== "string" ) {
		s.data = param( s.data, s.traditional );
	}

	// Matches an absolute URL, and saves the domain
	var parts = rurl.exec( s.url ),
	location = window.location,
	remote = parts && ( parts[1] && parts[1] !== location.protocol || parts[2] !== location.host );

	if ( ! /https?:/i.test( location.protocol ) ) {
		//The protocol is "app:" in air.
		remote = false;
	}
	remote = s.forceRemote ? true : remote;
	if ( s.dataType === "jsonp" && !remote ) {
		s.dataType = "json";
	}

	// Handle JSONP Parameter Callbacks
	if ( s.dataType === "jsonp" ) {
		if ( type === "GET" ) {
			if ( !jsre.test( s.url ) ) {
				s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?";
			}
		} else if ( !s.data || !jsre.test(s.data) ) {
			s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
		}
		s.dataType = "json";
	}

	// Build temporary JSONP function
	if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) {
		jsonp = s.jsonpCallback || ("jsonp" + jsc++);

		// Replace the =? sequence both in the query string and the data
		if ( s.data ) {
			s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
		}

		s.url = s.url.replace(jsre, "=" + jsonp + "$1");

		// We need to make sure
		// that a JSONP style response is executed properly
		s.dataType = "script";

		// Handle JSONP-style loading
		var customJsonp = window[ jsonp ], jsonpDone = false;

		window[ jsonp ] = function( tmp ) {
			if ( !jsonpDone ) {
				jsonpDone = true;
				if ( Object.prototype.toString.call( customJsonp ) === "[object Function]" ) {
					customJsonp( tmp );

				} else {
					// Garbage collect
					window[ jsonp ] = undefined;

					try {
						delete window[ jsonp ];
					} catch( jsonpError ) {}
				}

				data = tmp;
				helper.handleSuccess( s, xhr, status, data );
				helper.handleComplete( s, xhr, status, data );

				if ( head ) {
					head.removeChild( script );
				}
				proxy && proxy.parentNode && proxy.parentNode.removeChild( proxy );
			}
		}
	}

	if ( s.dataType === "script" && s.cache === null ) {
		s.cache = false;
	}

	if ( s.cache === false && type === "GET" ) {
		var ts = ( new Date() ).getTime();

		// try replacing _= if it is there
		var ret = s.url.replace(rts, "$1_=" + ts);

		// if nothing was replaced, add timestamp to the end
		s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : "");
	}

	// If data is available, append data to url for get requests
	if ( s.data && type === "GET" ) {
		s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
	}

	// Watch for a new set of requests
	if ( s.global && helper.active++ === 0 ) {
		//jQuery.event.trigger( "ajaxStart" );
	}

	// If we're requesting a remote document
	// and trying to load JSON or Script with a GET
	if ( s.dataType === "script" && type === "GET" && remote ) {
		var inFrame = false;
		if ( jsonp && s.async && !scriptAsync ) {
			if( window._fragmentProxy ) {
				proxy = document.createDocumentFragment();
				head = proxy;
			} else {
				inFrame = true;
				// Opera need url path in iframe
				if( s.url.slice(0, 1) == "/" ) {
					s.url = location.protocol + "//" + location.host + (location.port ? (":" + location.port) : "" ) + s.url;
				}
				else if( !/^https?:\/\//i.test( s.url ) ){
					var href = location.href,
				ex = /([^?#]+)\//.exec( href );
				s.url = ( ex ? ex[1] : href ) + "/" + s.url;
				}
				s.url = s.url.replace( "=" + jsonp, "=parent." + jsonp );
				proxy = document.createElement( "iframe" );
				proxy.style.position = "absolute";
				proxy.style.left = "-100px";
				proxy.style.top = "-100px";
				proxy.style.height = "1px";
				proxy.style.width = "1px";
				proxy.style.visibility = "hidden";
				document.body.insertBefore( proxy, document.body.firstChild );
				win = proxy.contentWindow;
			}
		}
		function create() {
            var doc;
            try{
                //“Access is denied” when set `document.domain=""`
                //http://stackoverflow.com/questions/1886547/access-is-denied-javascript-error-when-trying-to-access-the-document-object-of
                doc = win.document
            } catch(e){
                doc = window.document
            };
			head = head || doc.getElementsByTagName("head")[0] || doc.documentElement;
			script = doc.createElement("script");
			if ( s.scriptCharset ) {
				script.charset = s.scriptCharset;
			}
			script.src = s.url;

			if ( scriptAsync )
				script.async = s.async;

			// Handle Script loading
			if ( jsonp ) {
				// Attach handlers for all browsers
				script.onload = script.onerror = script.onreadystatechange = function(e){
					if( !jsonpDone && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") ) {
						//error
						jsonpDone = true;
						helper.handleError( s, xhr, "error", "load error" );
						if ( head && script.parentNode ) {
							head.removeChild( script );
						}
						proxy && proxy.parentNode && proxy.parentNode.removeChild( proxy );
					}
				};
			} else {
				var done = false;

				// Attach handlers for all browsers
				script.onload = script.onreadystatechange = function() {
					if ( !done && (!this.readyState ||
						       this.readyState === "loaded" || this.readyState === "complete") ) {
						done = true;
					helper.handleSuccess( s, xhr, status, data );
					helper.handleComplete( s, xhr, status, data );

					// Handle memory leak in IE
					script.onload = script.onreadystatechange = null;
					if ( head && script.parentNode ) {
						head.removeChild( script );
					}
					}
				};
			} 

			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
			// This arises when a base node is used (#2709 and #4378).
			head.insertBefore( script, head.firstChild );
		}
		inFrame ? setTimeout( function() { create() }, 0 ) : create();

		// We handle everything using the script element injection
		return undefined;
	}

	var requestDone = false;

	// Create the request object
	var xhr = s.xhr();

	if ( !xhr ) {
		return;
	}

	// Open the socket
	// Passing null username, generates a login popup on Opera (#2865)
	if ( s.username ) {
		xhr.open(type, s.url, s.async, s.username, s.password);
	} else {
		xhr.open(type, s.url, s.async);
	}

	// Need an extra try/catch for cross domain requests in Firefox 3
	try {
		// Set content-type if data specified and content-body is valid for this type
		if ( (s.data != null && !noContent) || (origSettings && origSettings.contentType) ) {
			xhr.setRequestHeader("Content-Type", s.contentType);
		}

		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
		if ( s.ifModified ) {
			if ( helper.lastModified[s.url] ) {
				xhr.setRequestHeader("If-Modified-Since", helper.lastModified[s.url]);
			}

			if ( helper.etag[s.url] ) {
				xhr.setRequestHeader("If-None-Match", helper.etag[s.url]);
			}
		}

		// Set header so the called script knows that it's an XMLHttpRequest
		// Only send the header if it's not a remote XHR
		if ( !remote ) {
			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
		}

		// Set the Accepts header for the server, depending on the dataType
		xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
				     s.accepts[ s.dataType ] + ", */*; q=0.01" :
					     s.accepts._default );
	} catch( headerError ) {}

	// Allow custom headers/mimetypes and early abort
	if ( s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false ) {
		// Handle the global AJAX counter
		if ( s.global && helper.active-- === 1 ) {
			//jQuery.event.trigger( "ajaxStop" );
		}

		// close opended socket
		xhr.abort();
		return false;
	}

	if ( s.global ) {
		helper.triggerGlobal( s, "ajaxSend", [xhr, s] );
	}

	// Wait for a response to come back
	var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) {
		// The request was aborted
		if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) {
			// Opera doesn't call onreadystatechange before this point
			// so we simulate the call
			if ( !requestDone ) {
				helper.handleComplete( s, xhr, status, data );
			}

			requestDone = true;
			if ( xhr ) {
				xhr.onreadystatechange = helper.noop;
			}

			// The transfer is complete and the data is available, or the request timed out
		} else if ( !requestDone && xhr && (xhr.readyState === 4 || isTimeout === "timeout") ) {
			requestDone = true;
			xhr.onreadystatechange = helper.noop;

			status = isTimeout === "timeout" ?
				"timeout" :
					!helper.httpSuccess( xhr ) ?
						"error" :
							s.ifModified && helper.httpNotModified( xhr, s.url ) ?
								"notmodified" :
									"success";

			var errMsg;

			if ( status === "success" ) {
				// Watch for, and catch, XML document parse errors
				try {
					// process the data (runs the xml through httpData regardless of callback)
					data = helper.httpData( xhr, s.dataType, s );
				} catch( parserError ) {
					status = "parsererror";
					errMsg = parserError;
				}
			}

			// Make sure that the request was successful or notmodified
			if ( status === "success" || status === "notmodified" ) {
				// JSONP handles its own success callback
				if ( !jsonp ) {
					helper.handleSuccess( s, xhr, status, data );
				}
			} else {
				helper.handleError( s, xhr, status, errMsg );
			}

			// Fire the complete handlers
			if ( !jsonp ) {
				helper.handleComplete( s, xhr, status, data );
			}

			if ( isTimeout === "timeout" ) {
				xhr.abort();
			}

			// Stop memory leaks
			if ( s.async ) {
				xhr = null;
			}
		}
	};

	// Override the abort handler, if we can (IE 6 doesn't allow it, but that's OK)
	// Opera doesn't fire onreadystatechange at all on abort
	try {
		var oldAbort = xhr.abort;
		xhr.abort = function() {
			// xhr.abort in IE7 is not a native JS function
			// and does not have a call property
			if ( xhr && oldAbort.call ) {
				oldAbort.call( xhr );
			}

			onreadystatechange( "abort" );
		};
	} catch( abortError ) {}

	// Timeout checker
	if ( s.async && s.timeout > 0 ) {
		setTimeout(function() {
			// Check to see if the request is still happening
			if ( xhr && !requestDone ) {
				onreadystatechange( "timeout" );
			}
		}, s.timeout);
	}

	// Send the data
	try {
		xhr.send( noContent || s.data == null ? null : s.data );

	} catch( sendError ) {
		helper.handleError( s, xhr, null, sendError );

		// Fire the complete handlers
		helper.handleComplete( s, xhr, status, data );
	}

	// firefox 1.5 doesn't fire statechange for sync requests
	if ( !s.async ) {
		onreadystatechange();
	}

	// return XMLHttpRequest to allow aborting the request etc.
	return xhr;
}

function param( a ) {
	var s = [];
	if ( typeof a == "object"){
		for (var key in a) {
			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(a[key]);
		}
		// Return the resulting serialization
		return s.join("&").replace(r20, "+");
	}
	return a;
}

ajax.param = param;

var helper = {
	noop: function() {},
	// Counter for holding the number of active queries
	active: 0,

	// Last-Modified header cache for next request
	lastModified: {},
	etag: {},

	handleError: function( s, xhr, status, e ) {
		// If a local callback was specified, fire it
		if ( s.error ) {
			s.error.call( s.context, xhr, status, e );
		}

		// Fire the global callback
		if ( s.global ) {
			helper.triggerGlobal( s, "ajaxError", [xhr, s, e] );
		}
	},

	handleSuccess: function( s, xhr, status, data ) {
		// If a local callback was specified, fire it and pass it the data
		if ( s.success ) {
			s.success.call( s.context, data, status, xhr );
		}

		// Fire the global callback
		if ( s.global ) {
			helper.triggerGlobal( s, "ajaxSuccess", [xhr, s] );
		}
	},

	handleComplete: function( s, xhr, status ) {
		// Process result
		if ( s.complete ) {
			s.complete.call( s.context, xhr, status );
		}

		// The request was completed
		if ( s.global ) {
			helper.triggerGlobal( s, "ajaxComplete", [xhr, s] );
		}

		// Handle the global AJAX counter
		if ( s.global && helper.active-- === 1 ) {
			//jQuery.event.trigger( "ajaxStop" );
		}
	},

	triggerGlobal: function( s, type, args ) {
		//(s.context && s.context.url == null ? jQuery(s.context) : jQuery.event).trigger(type, args);
	},

	// Determines if an XMLHttpRequest was successful or not
	httpSuccess: function( xhr ) {
		try {
			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
			return !xhr.status && location.protocol === "file:" ||
				xhr.status >= 200 && xhr.status < 300 ||
					xhr.status === 304 || xhr.status === 1223;
		} catch(e) {}

		return false;
	},

	// Determines if an XMLHttpRequest returns NotModified
	httpNotModified: function( xhr, url ) {
		var lastModified = xhr.getResponseHeader("Last-Modified"),
		etag = xhr.getResponseHeader("Etag");

		if ( lastModified ) {
			helper.lastModified[url] = lastModified;
		}

		if ( etag ) {
			helper.etag[url] = etag;
		}

		return xhr.status === 304;
	},

	httpData: function( xhr, type, s ) {
		var ct = xhr.getResponseHeader("content-type") || "",
		xml = type === "xml" || !type && ct.indexOf("xml") >= 0,
		data = xml ? xhr.responseXML : xhr.responseText;

		if ( xml && data.documentElement.nodeName === "parsererror" ) {
			helper.error( "parsererror" );
		}

		// Allow a pre-filtering function to sanitize the response
		// s is checked to keep backwards compatibility
		if ( s && s.dataFilter ) {
			data = s.dataFilter( data, type );
		}

		// The filter can actually parse the response
		if ( typeof data === "string" ) {
			// Get the JavaScript object, if JSON is used.
			if ( type === "json" || !type && ct.indexOf("json") >= 0 ) {
				data = data ? 
					( window.JSON && window.JSON.parse ?
					 window.JSON.parse( data ) :
						 (new Function("return " + data))() ) : 
							 data;

				// If the type is "script", eval it in global context
			} else if ( type === "script" || !type && ct.indexOf("javascript") >= 0 ) {
				//jQuery.globalEval( data );
				if ( data && rnotwhite.test(data) ) {
					// Inspired by code by Andrea Giammarchi
					// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
					var head = document.getElementsByTagName("head")[0] || document.documentElement,
					script = document.createElement("script");
					script.type = "text/javascript";
					try {
						script.appendChild( document.createTextNode( data ) );
					} catch( e ) {
						script.text = data;
					}

					// Use insertBefore instead of appendChild to circumvent an IE6 bug.
					// This arises when a base node is used (#2709).
					head.insertBefore( script, head.firstChild );
					head.removeChild( script );
				}
			}
		}

		return data;
	}

};


ajax.settings = {
	url: location.href,
	global: true,
	type: "GET",
	contentType: "application/x-www-form-urlencoded",
	processData: true,
	async: true,
/*
* timeout: 0,
* data: null,
* username: null,
* password: null,
* traditional: false,
* */
	// This function can be overriden by calling ajax.setup
	xhr: function() {
		return new window.XMLHttpRequest();
	},
	accepts: {
		xml: "application/xml, text/xml",
		html: "text/html",
		script: "text/javascript, application/javascript",
		json: "application/json, text/javascript",
		text: "text/plain",
		_default: "*/*"
	}
};

ajax.setup = function( settings ) {
	if ( settings ) {
		for( var key in settings ) {
			ajax.settings[ key ] = settings[ key ];
		}
	}
}

/*
* Create the request object; Microsoft failed to properly
* implement the XMLHttpRequest in IE7 (can't request local files),
* so we use the ActiveXObject when it is available
* Additionally XMLHttpRequest can be disabled in IE7/IE8 so
* we need a fallback.
*/
if ( window.ActiveXObject ) {
	ajax.settings.xhr = function() {
		if ( window.location.protocol !== "file:" ) {
			try {
				return new window.XMLHttpRequest();
			} catch(xhrError) {}
		}

		try {
			return new window.ActiveXObject("Microsoft.XMLHTTP");
		} catch(activeError) {}
	};
}
return ajax;
} )();


/**
* 
* JSONP
*
* Safari and chrome not support async opiton, it aways async.
*
* Reference:
*
* http://forum.jquery.com/topic/scriptcommunicator-for-ajax-script-jsonp-loading
* http://d-tune.javaeye.com/blog/506074
*
* Opera: 10.01
* 	run sync.
* 	can't load sync.
* 	trigger onload when load js file with content.
* 	trigger error when src is invalid.
* 	don't trigger any event when src is valid and load error.
* 	don't trigger any event when js file is blank.
*
* Chrome: 6.0
* 	run async when use createElement.
* 	run sync when use document.writeln.
* 	prefect onload and onerror event.
*
* Safari: 5.0
* 	run async.
* 	prefect onload and onerror event.
* 
* Firefox: 3.6
* 	run sync.
* 	support async by set script.async = true.
* 	prefect onload and onerror event.
*
*/


/** HTML5 contain JSON */

if ( window.JSON ) {
	var JSON = window.JSON;
} else {
	var JSON = ( function() {
		var chars = {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'};

		function rChars( chr ) {
			return chars[chr] || '\\u00' + Math.floor( chr.charCodeAt() / 16 ).toString( 16 ) + ( chr.charCodeAt() % 16 ).toString( 16 );
		}

		function encode( obj ) {
			switch ( Object.prototype.toString.call( obj ) ) {
				case '[object String]':
					return '"' + obj.replace( /[\x00-\x1f\\"]/g, rChars ) + '"';
				case '[object Array]':
					var string = [], l = obj.length;
				for( var i = 0; i < l; i++ ){
					string.push( encode( obj[i] ) );
				}
				return '[' + string.join( "," ) + ']';
				case '[object Object]':
					var string = [];
				for( var key in obj ) {
					var json = encode( obj[key] );
					if( json ) string.push( encode( key ) + ':' + json );
				}
				return '{' + string + '}';
				case '[object Number]': case '[object Boolean]': return String(obj);
				case false: return 'null';
			}
			return null;
		}
		return {
			stringify: encode,
			parse: function( str ) {
				str = str.toString();
				if( !str || !str.length ) return null;
				return ( new Function( "return " + str ) )();
				//if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
			}
		}
	} )();
}

/*!
* comet.js v0.1
*
* http://github.com/webim/comet.js
*
* Copyright (c) 2010 Hidden
* Released under the MIT, BSD, and GPL Licenses.
*
* Depends:
* 	ClassEvent.js http://github.com/webim/ClassEvent.js
* 	ajax.js http://github.com/webim/ajax.js
*
*/

function comet( url ) {
	var self = this;
	self.URL = url;
	self._setting();
	self._connect();
}

comet.prototype = {
	readyState: 0,
	send: function( data ) {
	},
	_setting: function(){
		var self = this;
		self.readyState = comet.CLOSED;//是否已连接 只读属性
		self._connecting = false; //设置连接开关避免重复连接
		self._onPolling = false; //避免重复polling
		self._pollTimer = null;
		self._pollingTimes = 0; //polling次数 第一次成功后 connected = true; 
		self._failTimes = 0;//polling失败累加2次判定服务器关闭连接
	},
	_connect: function(){
		//连接
		var self = this;
		if ( self._connecting ) 
			return self;
		self.readyState = comet.CONNECTING;
		self._connecting = true;
		if ( !self._onPolling ) {
			window.setTimeout( function() {
				self._startPolling();
			}, 300 );
		}
		return self;
	},
	close: function(){
		var self = this;
		if ( self._pollTimer ) 
			clearTimeout( self._pollTimer );
		self._setting();
		return self;
	},
	_onConnect: function() {
		var self = this;
		self.readyState = comet.OPEN;
		self.trigger( 'open', 'success' );
	},
	_onClose: function( m ) {
		var self = this;
		self._setting();
		//Delay trigger event when reflesh web site
		setTimeout( function(){
			self.trigger( 'close', [ m ] );
		}, 1000 );
	},
	_onData: function(data) {
		var self = this;
		self.trigger( 'message', [ data ] );
	},
	_onError: function( text ) {
		var self = this;
		self._setting();
		//Delay trigger event when reflesh web site
		setTimeout( function(){
			self.trigger( 'error', [ text ] );
		}, 1000 );
	},
	_startPolling: function() {
		var self = this;
		if ( !self._connecting )
			return;
		self._onPolling = true;
		self._pollingTimes++;
		ajax( {
			url: self.URL,
			dataType: 'jsonp',
			cache: false,
			context: self,
			success: self._onPollSuccess,
			error: self._onPollError
		} );
	},
	_onPollSuccess: function(d){
		var self = this;
		self._onPolling = false;
		if ( self._connecting ) {
			if( !d ) {
				return self._onError('error data');
			}else{
				if ( self._pollingTimes == 1 ) {
					self._onConnect();
				}
				self._onData( d );
				self._failTimes = 0;//连接成功 失败累加清零
				self._pollTimer = window.setTimeout(function(){
					self._startPolling();
				}, 200);
			}
		}
	},
	_onPollError: function( m ) {
		var self = this;
		self._onPolling = false;
		if (!self._connecting) 
			return;//已断开连接
		self._failTimes++;
		if (self._pollingTimes == 1) 
			self._onError('can not connect.');
		else{
			if (self._failTimes > 1) {
				//服务器关闭连接
				self._onClose( m );
			}
			else {
				self._pollTimer = window.setTimeout(function(){
					self._startPolling();
				}, 200);
			}
		}
	}
};

//The connection has not yet been established.
comet.CONNECTING = 0;

//The connection is established and communication is possible.
comet.OPEN = 1;

//The connection has been closed or could not be opened.
comet.CLOSED = 2;

//Make the class work with custom events
ClassEvent.on( comet );
/*
 * websocket
 */

function socket( url, options ) {
	var self = this, options = options || {};
	var ws = self.ws = new WebSocket( url );
	ws.onopen = function ( e ) { 
		self.trigger( 'open', 'success' );
		ws.send("subscribe " + options.domain + " " + options.ticket );
	}; 
	ws.onclose = function ( e ) { 
		self.trigger( 'close', [ e.data ] );
	}; 
	ws.onmessage = function ( e ) { 
		var data = e.data;

		try{
			data = data ?
				( window.JSON && window.JSON.parse ?
				window.JSON.parse( data ) :
				(new Function("return " + data))() ) :
				data;
		}catch(e){};

		self.trigger( 'message', [ data ] );
	}; 
	ws.onerror = function ( e ) { 
		self.trigger( 'error', [ ] );
	}; 
}

socket.prototype = {
	readyState: 0,
	send: function( data ) {
	},
	close: function() {
		this.ws.close();
	}
};

socket.enable = !!window.WebSocket;

//The connection has not yet been established.
socket.CONNECTING = 0;

//The connection is established and communication is possible.
socket.OPEN = 1;

//The connection has been closed or could not be opened.
socket.CLOSED = 2;

//Make the class work with custom events
ClassEvent.on( socket );


/*
 * Cookie plugin
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/*
 * Create a cookie with the given name and value and other optional parameters.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/*
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
function cookie(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            //options = extend({}, options); // clone object since it's unexpected behavior if the expired property were changed
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // NOTE Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
}
function log() {

	var d = new Date(),  time = ['[', d.getHours(), ':', d.getMinutes(), ':', d.getSeconds(), '-', d.getMilliseconds(), ']'].join("");
	if ( window && window.console ) {
		window.console.log.apply( null, arguments );
	} else if ( window && window.runtime && window.air && window.air.Introspector ) {
		window.air.Introspector.Console.log.apply( null, arguments );
	}

}

function webim( element, options ) {
	this.options = extend( {}, webim.defaults, options );
	this._init( element, options );
}

ClassEvent.on( webim );

webim.csrf_token = "";
webim.OFFLINE = 0;
webim.BEFOREONLINE = 1;
webim.ONLINE = 2;

extend(webim.prototype, {
	state: webim.OFFLINE,
	_init: function() {
		var self = this, options = self.options;
		//Default user status info.
		self.data = { 
			user: {
				presence: 'offline', 
				show: 'unavailable'
			}
		};
        self.models = {}


		ajax.settings.dataType = options.jsonp ? "jsonp" : "json";

		self.status = new webim.status();
		self.setting = new webim.setting();
        self.models['presence'] = new webim.presence();
		self.buddy = new webim.buddy();
		self.room = new webim.room(null, self.data );
		self.history = new webim.history(null, self.data );
		self._initEvents();
	},
	_createConnect: function() {
		var self = this;
		var url = self.data.connection;

		self.connection = self.options.connectionType != "jsonpd" 
			&& url.websocket && socket.enable ? 
			new socket( url.websocket, url ) : new comet( url.server + ( /\?/.test( url ) ? "&" : "?" ) + ajax.param( { ticket: url.ticket, domain: url.domain } ) );

		self.connection.bind( "connect",function( e, data ) {
		}).bind( "message", function( e, data ) {
			self.handle( data );
		}).bind( "error", function( e, data ){
			self._stop( "connect", "Connect Error" );
		}).bind( "close", function( e, data ) {
			self._stop( "connect", "Disconnect" );
		});
	},
	setUser: function( info ) {
		extend( this.data.user, info );
	},
	_ready: function( post_data ) {
		var self = this;
		self.state = webim.BEFOREONLINE;
		//self._unloadFun = window.onbeforeunload;
		//window.onbeforeunload = function(){
		//	self._deactivate();
		//};
		self.trigger( "beforeOnline", [ post_data ] );
	},
	_go: function() {
		var self = this, data = self.data, history = self.history, buddy = self.buddy, room = self.room, presence = self.models['presence'];
		self.state = webim.ONLINE;
		history.options.userInfo = data.user;
		var ids = [];
        //buddies
		each( data.buddies, function(n, v) {
			history.init( "chat", v.id, v.history );
		});
		buddy.set( data.buddies );

        //added in version 5.5
        //presences
        if(data.presences) { 
            presence.set(data.presences); 
        } else {
            presence.set(map(data.buddies, function(b) { 
                var p = {};
                p[b.id] = b.show;
                return p; 
            }));
        }

		//rooms
		each( data.rooms, function(n, v) {
			history.init( "grpchat", v.id, v.history );
		});
        //FIXED BY ery
		//blocked rooms
		//var b = self.setting.get("blocked_rooms"), roomData = data.rooms;
		//isArray(b) && roomData && each(b,function(n,v){
		//	roomData[v] && (roomData[v].blocked = true);
		//});
		room.set(data.rooms);
		room.options.ticket = data.connection.ticket;
		self.trigger("online",[data]);
		self._createConnect();
		//handle new messages at last
		var n_msg = [];
		if( data.new_messages ) {
			n_msg = n_msg.concat( data.new_messages );
		}
		if( data.offline_messages ) {
			n_msg = n_msg.concat( data.offline_messages );
		}
		if(n_msg && n_msg.length){
			each(n_msg, function(n, v){
				v["new"] = true;
			});
			self.trigger("message",[n_msg]);
		}
	},
	_stop: function( type, msg ){
		var self = this;
		if ( self.state === webim.OFFLINE ) {
			return;
		}
		self.state = webim.OFFLINE;
		//window.onbeforeunload = self._unloadFun;
		self.data.user.presence = "offline";
		self.data.user.show = "unavailable";
		self.buddy.clear();
        self.models['presence'].clear();
		self.room.clear();
		self.history.clean();
		self.trigger("offline", [type, msg] );
	},
	autoOnline: function(){
		return !this.status.get("o");
	},
	_initEvents: function(){
		var self = this
		  , status = self.status
		  , setting = self.setting
		  , history = self.history
		  , buddy = self.buddy
          , presence = self.models['presence']
		  , room = self.room;

		self.bind( "message", function( e, data ) {
			var online_buddies = [], l = data.length, uid = self.data.user.id, v, id, type;
			//When revice a new message from router server, make the buddy online.
			for(var i = 0; i < l; i++){
				v = data[i];
				type = v["type"];
				id = type == "chat" ? (v.to == uid ? v.from : v.to) : v.to;
				v["id"] = id;
				if( type == "chat" && !v["new"] ) {
					var msg = { id: id, presence: "online" };
					//update nick.
					if( v.nick && v.to == uid ) msg.nick = v.nick;
					online_buddies.push( msg );
				}
			}
			if( online_buddies.length ) {
				buddy.presence( online_buddies );
				//the chat window will pop out, need complete info
				buddy.complete();
			}
			history.set( data );
		});

		self.bind("presence", function( e, data ) {
            var pl = grep( data, grepPresence );
			buddy.presence( map( pl, mapFrom ) );
            //fix issue #35
            presence.update(pl);
			data = grep( data, grepRoomPresence );
			for (var i = data.length - 1; i >= 0; i--) {
                /*
                 * Redsigned by ery
                 * 
                 * Load all members when leaved
                 */
                room.onPresence(data[i]);
			};
		});

		function mapFrom( a ) { 
			var d = { id: a.from, presence: a.type }; 
			if( a.show ) d.show = a.show;
			if( a.nick ) d.nick = a.nick;
			if( a.status ) d.status = a.status;
			return d;
		}

		function grepPresence( a ){
			return a.type == "online" || a.type == "offline" || a.type == "show";
		}
		function grepRoomPresence( a ){
			return a.type == "grponline" || a.type == "grpoffline" || a.type == "invite" || a.type == "join" || a.type == "leave";
		}
	},
	handle: function(data){
		var self = this;
		if( data.messages && data.messages.length ){
			var origin = data.messages
			  , msgs = []
			  , events = [];
			for (var i = 0; i < origin.length; i++) {
				var msg = origin[i];
				if( msg.body && msg.body.indexOf("webim-event:") == 0 ){
					msg.event = msg.body.replace("webim-event:", "").split("|,|");
					events.push( msg );
				} else {
					msgs.push( msg );
				}
			};
			msgs.length && self.trigger( "message", [ msgs ] );
			events.length && self.trigger( "event", [ events ] );
		}
		data.presences && data.presences.length && self.trigger( "presence", [ data.presences ] );
		data.statuses && data.statuses.length && self.trigger( "status", [ data.statuses ] );
	},
	sendMessage: function( msg, callback ) {
		var self = this;
		msg.ticket = self.data.connection.ticket;
		self.trigger( "sendMessage", [ msg ] );
		ajax({
			type:"post",
			cache: false,
			url: route( "message" ),
			data: extend({csrf_token: webim.csrf_token}, msg),
			success: callback,
			error: callback
		});
	},
	sendStatus: function( msg, callback ){
		var self = this;
		msg.ticket = self.data.connection.ticket;
		self.trigger( "sendStatus", [ msg ] );
		ajax({
			type:"post",
			cache: false,
			url: route( "status" ),			
			data: extend({csrf_token: webim.csrf_token}, msg),
			success: callback,
			error: callback
		});
	},
	sendPresence: function( msg, callback ){
		var self = this;
		msg.ticket = self.data.connection.ticket;
		//save show status
		self.data.user.show = msg.show;
		self.status.set( "s", msg.show );
		self.trigger( "sendPresence", [ msg ] );
		ajax( {
			type:"post",
			cache: false,
			url: route( "presence" ),			
			data: extend({csrf_token: webim.csrf_token}, msg),
			success: callback,
			error: callback
		} );
	},
	online: function( params ) {
		var self = this, status = self.status;
		if ( self.state !== webim.OFFLINE ) {
			return;
		}

		var buddy_ids = [], room_ids = [], tabs = status.get("tabs"), tabIds = status.get("tabIds");
		if(tabIds && tabIds.length && tabs){
			each(tabs, function(k,v){
				if(k[0] == "b") buddy_ids.push(k.slice(2));
				if(k[0] == "r") room_ids.push(k.slice(2));
			});
		}
		params = extend({                                
			//chatlink_ids: self.chatlink_ids.join(","),
			buddy_ids: buddy_ids.join(","),
			room_ids: room_ids.join(","),
			csrf_token: webim.csrf_token,
			show: status.get("s") || "available"
		}, params);
		self._ready(params);
		//set auto open true
		status.set("o", false);
		status.set("s", params.show);

		ajax({
			type:"post",
			cache: false,
			url: route( "online" ),
			data: params,
			success: function( data ){
				if( !data ){
					self._stop( "online", "Not Found" );
				}else if( !data.success ) {
					self._stop( "online", data.error_msg );
				}else{
					data.user = extend( self.data.user, data.user, { presence: "online" } );
					self.data = data;
					self._go();
				}
			},
			error: function( data ) {
				self._stop( "online", "Not Found" );
			}
		});
	},
	offline: function() {
		var self = this, data = self.data;
		if ( self.state === webim.OFFLINE ) {
			return;
		}
		self.status.set("o", true);
		self.connection.close();
		self._stop("offline", "offline");
		ajax({
			type:"post",
			cache: false,
			url: route( "offline" ),
			data: {
				status: 'offline',
				csrf_token: webim.csrf_token,
				ticket: data.connection.ticket
			}
		});

	},
	_deactivate: function(){
		var self = this, data = self.data;
		if( !data || !data.connection || !data.connection.ticket ) return;
		ajax( {
			type:"get",
			cache: false,
			url: route( "deactivate" ),
			data: {
				ticket: data.connection.ticket,
				csrf_token: webim.csrf_token
			}
		} );
	}

});

function idsArray( ids ) {
	return ids && ids.split ? ids.split( "," ) : ( isArray( ids ) ? ids : ( parseInt( ids ) ? [ parseInt( ids ) ] : [] ) );
}

function model( name, defaults, proto ) {
	function m( data, options ) {
		var self = this;
		self.data = data;
		self.options = extend( {}, m.defaults, options );
		isFunction( self._init ) && self._init();
	}
	m.defaults = defaults;
	ClassEvent.on( m );
	extend( m.prototype, proto );
	webim[ name ] = m;
}

function route( ob, val ) {
	var options = ob;
	if( typeof ob == "string" ) {
		options[ ob ] = val;
		if ( val === undefined )
			return route[ ob ];
	}
	extend( route, options );
}

//_webim = window.webim;
window.webim = webim;

extend( webim, {
	version: "5.5",
	defaults:{
	},
	log: log,
	idsArray: idsArray,
	now: now,
	isFunction: isFunction,
	isArray: isArray,
	isObject: isObject,
	trim: trim,
	makeArray: makeArray,
	extend: extend,
	each: each,
	inArray: inArray,
	grep: grep,
	map: map,
	JSON: JSON,
	ajax: ajax,
	comet: comet,
	socket: socket,
	model: model,
	route: route,
	ClassEvent: ClassEvent
} );
/*
* 配置(数据库永久存储)
* Methods:
* 	get
* 	set
*
* Events:
* 	update
* 	
*/
model("setting",{
	data: {
		play_sound: true,
		buddy_sticky: true,
		minimize_layout: true,
		msg_auto_pop: true
	}
},{
	_init:function(){
		var self = this;
		self.data = extend( {}, self.options.data, self.data );
	},
	get: function( key ) {
		return this.data[ key ];
	},
	set: function( key, value ) {
		var self = this, options = key;
		if( !key )return;
		if ( typeof key == "string" ) {
			options = {};
			options[ key ] = value;
		}
		var _old = self.data,
		up = checkUpdate( _old, options );
		if ( up ) {
			each( up,function( key,val ) {
				self.trigger( "update", [ key, val ] );
			} );
			var _new = extend( {}, _old, options );
			self.data = _new;
			ajax( {
				type: 'post',
				url: route( "setting" ),
				cache: false,
				data: {
					data: JSON.stringify( _new ),
					csrf_token: webim.csrf_token
				}
			} );
		}
	}
} );
/*
 * 状态(cookie临时存储[刷新页面有效])
 * 
 * get(key);//get
 * set(key,value);//set
 * clear()
 */
//var d = {
//        tabs:{1:{n:5}}, // n -> notice count
//        tabIds:[1],
//        p:5, //tab prevCount
//        a:5, //tab activeTabId
//        b:0, //is buddy open
//        o:0 //has offline
//}

model( "status", {
	key:"_webim"
}, {
	_init:function() {
		var self = this, data = self.data, key = self.options.key;
		var store = window.localStorage;
		if( store ) {
			//无痕浏览模式
			try {
				var testKey = '__store_webim__'
				store.setItem(testKey, testKey)
				if (store.getItem(testKey) == testKey) { 
					self.store = store;
				}
				store.removeItem(testKey);
			} catch(e) {
				self.store = undefined;
			}
		}
		if ( !data ) {
			var c = self.store ? self.store.getItem( key ) : cookie( key );
			self.data = c ? JSON.parse( c ) : {};
		}else{
			self._save( data );
		}
	},
	set: function( key, value ) {
		var options = key, self = this;
		if (typeof key == "string") {
			options = {};
			options[key] = value;
		}
		var old = self.data;
		if ( checkUpdate( old, options ) ) {
			var _new = extend( {}, old, options );
			self._save( _new );
		}
	},
	get: function( key ) {
		return this.data[ key ];
	},
	clear: function() {
		this._save( {} );
	},
	_save: function( data ) {
		var self = this, key = self.options.key;
		self.data = data;
		data = JSON.stringify( data );
		self.store ? self.store.setItem( key, data ) : cookie( key, data, {
			path: '/',
			domain: document.domain
		} );
	}
} );

/**
* buddy //联系人
*/

model( "buddy", {
	active: true
}, {
	_init: function() {
		var self = this;
		self.data = self.data || [];
		self.dataHash = {};
		self.set( self.data );
	},
    remove: function(id) {
		var self = this;
        var v = self.get(id);
        if(!v) return;
        ajax( {
            type: "post",
            url: route( "remove_buddy" ),
            cache: false,
            data:{ id: id, csrf_token: webim.csrf_token },
            //context: self,
            success: function(data) { }
        } );
        self.trigger( "unsubscribe", [ [v] ] );
        delete self.dataHash[id];
    },
	clear:function() {
		var self =this;
		self.data = [];
		self.dataHash = {};
	},
	count: function(conditions){
		var data = this.dataHash, count = 0, t;
		for(var key in data){
			if( isObject( conditions ) ) {
				t = true;
				for(var k in conditions){
					if( conditions[k] != data[key][k] ) t = false;
				}
				if(t) count++;
			}else{
				count ++;
			}
		}
		return count;
	},
	get: function( id ) {
		return this.dataHash[ id ];
	},
	all: function( onlyVisible ){
		if( onlyVisible )
			return grep(this.data, function(a){ return a.show != "invisible" && a.presence == "online"});
		else
			return this.data;
	},
	complete: function() {
		var self = this, data = self.dataHash, ids = [], v;
		for( var key in data ) {
			v = data[ key ];
			//Will load offline info for show unavailable buddy.
			//if( v.incomplete && v.presence == 'online' ) {
			if( v.incomplete ) {
				//Don't load repeat. 
				v.incomplete = false;
				ids.push( key );
			}
		}
		self.load( ids );
	},
	update: function( ids ) {
		this.load( ids );
	},
	presence: function( data ) {
		var self = this, dataHash = self.dataHash;
		data = isArray( data ) ? data : [ data ];
		//Complete presence info.
		for( var i in data ) {
			var v = data[ i ];
			//Presence in [show,offline,online]
			v.presence = v.presence == "offline" ? "offline" : "online";
			v.incomplete = !dataHash[ v.id ];
			if( !v.group && v.id ) {
				v.group = v.id.indexOf("vid:") == 0 ? "visitor" : v.group;
			}
		}
		self.set( data );
	},
	load: function( ids ) {
		ids = idsArray( ids );
		if( ids.length ) {
			var self = this, options = self.options;
			ajax( {
				type: "get",
				url: route( "buddies" ),
				cache: false,
				data:{ ids: ids.join(","), csrf_token: webim.csrf_token },
				context: self,
				success: self.set
			} );
		}
	},
	set: function( addData ) {
		var self = this, data = self.data, dataHash = self.dataHash, status = {};
		addData = addData || [];
		var l = addData.length , v, type, add, id;
		for(var i = 0; i < l; i++){
		//for(var i in addData){
			v = addData[i], id = v.id;
			if(id){
				if(!dataHash[id]){
					v.presence = v.presence || "online";
					v.show = v.show ? v.show : (v.presence == "offline" ? "unavailable" : "available");
					dataHash[id] = {};
					data.push(dataHash[id]);
				}
				v.incomplete = !!v.incomplete;
				add = checkUpdate(dataHash[id], v);
				if(add){
					type = add.presence || "update";
					status[type] = status[type] || [];
					extend(dataHash[id], add);
					status[type].push(dataHash[id]);
				}
			}
		}
		for ( var key in status ) {
			self.trigger( key, [ status[key] ] );
		}
		self.options.active && self.complete();
	}
} );
/**
* presence //联系人
*/

model( "presence", {
}, {

    _init: function() {
        var self = this;
        self.data = self.data || {};
        self.set( self.data );
    },

    get: function(id) {
        return this.data[id];     
    },

    set: function(data) {
        var self = this;
        var status = {};
        for(var id in data) {
            var show = data[id], presence = "online";
            if(show  == "unavailable" || show == "invisible") {
                presence = "offline";
            }
            status[presence] = status[presence] || [];
            status[presence].push({id: id, show: show});
        }
        for( var key in status ) {
            self.trigger(key, [status[key]]);
        }
    },

    update: function(list) {
        var self = this, data = {};
        for(var i = 0; i < list.length; i++) {
            var p = list[i];
            data[p.from] = p.show;
        }
        self.set(data);
    },

    clear: function() {
        var self = this;
        self.data = [];      
    }

});

/*
* room
*
*/
( function() {
	model("room", {
	},{
		_init: function() {
			var self = this;
			self.data = self.data || [];
			self.dataHash = {};
		},
		get: function(id) {
			return this.dataHash[id];
		},
		all: function( onlyTemporary ){
			if( onlyTemporary )
				return grep(this.data, function(a){ return a.temporary });
			else
				return this.data;
		},
        //Invite members to create a temporary room
        invite: function(id, nick, members, callback) {
			var self = this, options = self.options, user = options.user;
			ajax({
				type: "post",
				cache: false,
				url: route( "invite" ),
				data: {
					ticket: options.ticket,
					id: id,
					nick: nick || "", 
                    members: members.join(","),
					csrf_token: webim.csrf_token
				},
                //data is a room object
				success: function( data ) {
					self.set( [ data ] );
					self.loadMember( id );
					callback && callback( data );
				}
			});
                
        },
		join:function(id, nick, callback){
			var self = this, options = self.options, d = self.dataHash[id], user = options.user;

			ajax({
				type: "post",
				cache: false,
				url: route( "join" ),
				data: {
					ticket: options.ticket,
					id: id,
                    //temporary: d.temporary,
					nick: nick || "", 
					csrf_token: webim.csrf_token
				},
				success: function( data ) {
					self.set( [ data ] );
					self.loadMember( id );
					callback && callback( data );
				}
			});
		},
		leave: function(id) {
			var self = this, options = self.options, d = self.dataHash[id], user = options.user;
			if(d) {
				ajax({
					type: "post",
					cache: false,
					url: route( "leave" ),
					data: {
						ticket: options.ticket,
						id: id,
						nick: user.nick, 
                        temporary: d.temporary,
						csrf_token: webim.csrf_token
                    },
                    success: function( data ) {
                        delete self.dataHash[id];
                        self.trigger("leaved",[id]);
                    }
				});
			}
		},
		block: function(id) {
			var self = this, options = self.options, d = self.dataHash[id];
			if(d && !d.blocked){
				d.blocked = true;
				var list = [];
				each(self.dataHash, function(n,v){
					if(!v.temporary && v.blocked) list.push(v.id);
				});
				ajax({
					type: "post",
					cache: false,
					url: route( "block" ),
					data: {
						ticket: options.ticket,
						id: id,
						csrf_token: webim.csrf_token
                    },
                    success: function(data) {
                        self.trigger("blocked",[id, list]);
                    }
				});
			}
		},
		unblock: function(id) {
			var self = this, options = self.options, d = self.dataHash[id];
			if(d && d.blocked){
				d.blocked = false;
				var list = [];
				each(self.dataHash,function(n,v){
					if(!v.temporary && v.blocked) list.push(v.id);
				});
				ajax({
					type: "post",
					cache: false,
					url: route( "unblock" ),
					data: {
						ticket: options.ticket,
						id: id,
						csrf_token: webim.csrf_token
                    },
                    success: function(data) {
                        self.trigger("unblocked",[id, list]);
                    }
				});
			}
		},
		set: function(d) {
			var self = this, data = self.data, dataHash = self.dataHash, status = {};
			each(d,function(k,v){
				var id = v.id;
                if(!id) return;

                v.members = v.members || [];
                v.all_count = v.members.length;
                v.count = 0;
                each(v.members, function(k, m) {
                    if(m.presence == "online")  {
                        v.count += 1;
                    }
                });
                if(!dataHash[id]){
                    dataHash[id] = v;
                    data.push(v);
                } else {
                    extend(dataHash[id], v);
                    //TODO: compare and trigger
                }
                self.trigger("updated", dataHash[id]);
			});
		},
		loadMember: function(id) {
			var self = this, options = self.options;
			ajax( {
				type: "get",
				cache: false,
				url: route( "members" ),
				data: {
					ticket: options.ticket,
					id: id,
					csrf_token: webim.csrf_token
				},
				success: function(data){
					self.updateMember(id, data);
				}
			});
		},

        updateMember: function(room_id, data) {
			var room = this.dataHash[room_id];
            if(room) {
                room.memberLoaded = true;
                room.members = data;
                this.set([room]);
            }
        },

        onPresence: function(presence) {
			var self = this, tp = presence.type;
            if(presence.to && self.dataHash[presence.to]) {
                var roomId = presence.to;
                var oneRoom = this.dataHash[roomId];
                if(oneRoom && oneRoom.memberLoaded) {
                    //alert("reloading " + roomId);
                    self.loadMember(roomId);
                }
                if(tp == "join") {
                    self.trigger("memberJoined", [roomId, presence]);
                } else if(tp == "leave") {
                    self.trigger("memberLeaved", [roomId, presence]);
                } else if(tp == "grponline") {
                    self.trigger("memberOnline", [roomId, presence]);
                } else if(tp == "grpoffline") {
                    self.trigger("memberOffline", [roomId, presence]);
                } else { //do nothing

                }
            }
        },

		clear:function(){
			var self = this;
			self.data = [];
			self.dataHash = {};
		}
	} );
} )();
/*
history // 消息历史记录 Support chat and grpchat
*/

model("history", {
}, {
	_init:function(){
		var self = this;
		self.data = self.data || {};
		self.data.chat = self.data.chat || {};
		self.data.grpchat = self.data.grpchat || {};
	},
	clean: function(){
		var self = this;
		self.data.chat = {};
		self.data.grpchat = {};
	},
	get: function( type, id ) {
		return this.data[type][id];
	},
	set:function( addData ) {
		var self = this, data = self.data, cache = {"chat": {}, "grpchat": {}};
		addData = makeArray(addData);
		var l = addData.length , v, id, userId = self.options.userInfo.id;
		if(!l)return;
		for( var i = 0; i < l; i++ ) {
			//for(var i in addData){
			v = addData[i];
			type = v.type;
			id = type == "chat" ? (v.to == userId ? v.from : v.to) : v.to;
			if(id && type){
				cache[type][id] = cache[type][id] || [];
				cache[type][id].push(v);
			}
		}
		for (var type in cache){
			for (var id in cache[type]){
				var v = cache[type][id];
				if(data[type][id]){
                    //data[type][id] = data[type][id].concat(v);
                    data[type][id] = [].concat(data[type][id]).concat(v); //Fix memory released in ie9
					self._triggerMsg(type, id, v);
				}else{
					self.load(type, id);
				}
			}
		}
	},
	_triggerMsg: function(type, id, data){
		//this.trigger("message." + id, [data]);
		this.trigger(type, [id, data]);
	},
	clear: function(type, id){
		var self = this, options = self.options;
		self.data[type][id] = [];
		self.trigger("clear", [type, id]);
		ajax({
			url: route( "clear" ),
			type: "post",
			cache: false,
			data:{ type: type, id: id, csrf_token: webim.csrf_token }
		});
	},
	download: function(type, id){
		var self = this, 
		options = self.options, 
		url = route( "download" ),
		f = document.createElement('iframe'), 
		d = new Date(),
		ar = [],
		data = {id: id, type: type, time: (new Date()).getTime(), date: d.getFullYear() + "-" + (d.getMonth()+1) + "-" + d.getDate() };
		for (var key in data ) {
			ar[ ar.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(data[key]);
		}
		url += ( /\?/.test( url ) ? "&" : "?" ) + ar.join( "&" );
		f.setAttribute( "src", url );
		f.style.display = 'none'; 
		document.body.appendChild( f ); 
	},
	init: function(type, id, data){
		var self = this;
		if(isArray(data)){
			self.data[type][id] = data;
			self._triggerMsg( type, id, data );
		}
	},
	load: function(type, id){
		var self = this, options = self.options;
		self.data[type][id] = [];
		ajax( {
			url: route( "history" ),
			cache: false,
			type: "get",
			data:{type: type, id: id, csrf_token: webim.csrf_token},
			//context: self,
			success: function(data){
				self.init(type, id, data);
			}
		} );
	}
} );
})(window, document);
/*!
 * Webim UI v5.4 
 * http://www.webim20.cn/
 *
 * Copyright (c) 2013 Arron
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Sun Oct 12 10:22:21 2014 +0800
 * Commit: 1f9a91e0ee210d2c01193691041513c7ddb84beb
 */
(function(window,document,undefined){

var log = webim.log,
	idsArray = webim.idsArray,
	now = webim.now,
	isFunction = webim.isFunction,
	isArray = webim.isArray,
	isObject = webim.isObject,
	trim = webim.trim,
	makeArray = webim.makeArray,
	extend = webim.extend,
	each = webim.each,
	inArray = webim.inArray,
	grep = webim.grep,
	JSON = webim.JSON,
	ajax = webim.ajax,
	comet = webim.comet,
	model = webim.model,
	ClassEvent = webim.ClassEvent,
	route = webim.route,
	map = webim.map;


function returnFalse(){
	return false;
}
function HTMLEnCode(str)  
{  
	var    s    =    "";  
	if    (str.length    ==    0)    return    "";  
	s    =    str.replace(/&/g,    "&amp;");  
	s    =    s.replace(/</g,        "&lt;");  
	s    =    s.replace(/>/g,        "&gt;");  
	s    =    s.replace(/    /g,        "&nbsp;");  
	s    =    s.replace(/\'/g,      "&#39;");  
	s    =    s.replace(/\"/g,      "&quot;");  
	s    =    s.replace(/\n/g,      "<br />");  
	return    s;  
}
function isUrl(str){
	return /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"])*$/.test(str);
}

function stripHTML(str){
	return str ? str.replace(/<(?:.|\s)*?>/g, "") : "";
}

function subVisibleLength(cont,start,length){
	if(!cont) return cont;
	var l = 0,a =[],c = cont.split(''),ln=c.length;
	for(var i =0;i<ln;i++){
		if(l>=length||l<start)
			break;
		else{
			if(c[i].charCodeAt(0) > 255)l+=2;
			else l++;
			a.push(c[i]);
		}

	}
	return a.join('');
}

function $(id){
	return id ? (id.nodeType ? id : document.getElementById(id)) : null;
}

function sibling(n, elem){
	var r = [];

	for ( ; n; n = n.nextSibling ) {
		if ( n.nodeType == 1 && n != elem )
			r.push( n );
	}

	return r;
}

function children(elem){
	return sibling(elem.firstChild);
}

function hasClass(obj,name){
	return obj && (new RegExp("(^|\\s+)"+name+"(\\s+|$)").test(obj.className));

}
function addClass(obj,name){
	if(!obj)return;
	if(!hasClass(obj,name)){
		obj.className+=" "+name;
	}
}
function removeClass(obj,name){
	//支持重复className，后面的空格留给下一个重复的class匹配
	obj && (obj.className=obj.className.replace(new RegExp("(^|\\s+)("+name.split(/\s+/).join("|")+")(?=(\\s+|$))","g")," "));
}
function replaceClass(obj,_old, _new){
	obj && (obj.className=obj.className.replace(new RegExp("(^|\\s+)("+_old.split(/\s+/).join("|")+")(?=(\\s+|$))","g")," ") + " " + _new);
}
function hoverClass(obj, name, toggleClass){
	addEvent(obj,"mouseover",function(){
		addClass(this, name);
		toggleClass && (removeClass(this, toggleClass));
	});
	addEvent(obj,"mouseout",function(){
		removeClass(this, name);
		toggleClass && (addClass(this, toggleClass));
	});
}
function toggleClass(obj, name, is){
	if(typeof is === "boolean")
		is ? addClass(obj, name) : removeClass(obj,name);
	else
		hasClass(obj, name) ? removeClass(obj,name) : addClass(obj, name);
}
function show(obj){
	obj && obj.style && (obj.style.display="block")
}
function hide(obj){
	obj && obj.style && (obj.style.display="none")
}
function remove(obj){
	obj && obj.parentNode && (obj.parentNode.removeChild(obj));
}
function html(obj, obj2){
	var childs = obj.childNodes;
	for( i=0;i<childs.length;i++ ) {
		obj.removeChild(childs[i]);
	}
	typeof obj2 === "string" ?
		(obj.innerHTML = obj2) :
		obj.appendChild( obj2 );
}
function addEvent( obj, type, fn ) {
	if ( obj.addEventListener ) {
		obj.addEventListener( type, fn, false );
	} else{
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){return obj['e'+type+fn]( window.event );}
		obj.attachEvent( 'on'+type, obj[type+fn] );
	}
}
function removeEvent( obj, type, fn ) {
	if ( obj.addEventListener ) {
		obj.removeEventListener( type, fn, false );
	} else{
		obj.detachEvent( 'on'+type, obj[type+fn] );
		obj[type+fn] = null;
	}
}

function triggerEvent( obj, type ) {
	if ( document.createEvent ) {
		var evt = document.createEvent( 'HTMLEvents' );
		evt.initEvent( type, true, true );
		obj.dispatchEvent( evt );
	}
	if ( obj.fireEvent )
		obj.fireEvent( 'on' + type );
}

function stopPropagation(e){
	if(!e)return;
	e.stopPropagation && e.stopPropagation();
	e.cancelBubble = true;
}
function preventDefault(e){
	if(!e)return;
	e.preventDefault && e.preventDefault();
	e.returnValue = false;
}
function target(event){
	if ( !event.target ) {
		event.target = event.srcElement || document; 
		// Fixes #1925 where srcElement might not be defined either
	}
	// check if target is a textnode (safari)
	if ( event.target.nodeType === 3 ) {
		event.target = event.target.parentNode;
	}
	return event.target;
}

function enableSelection(obj) {
	obj.setAttribute("unselectable","off");
	obj.style.MozUserSelect = '';
	obj.style.WebkitUserSelect = '';
	obj.style.OUserSelect = '';
	removeEvent(obj,'selectstart', returnFalse);
}
function disableSelection(obj) {
	obj.setAttribute("unselectable","on");
	obj.style.MozUserSelect = 'none';
	obj.style.OUserSelect = 'none';
	obj.style.WebkitUserSelect = 'none';
	addEvent(obj,'selectstart', returnFalse);
}

//document ready
//

function ready(fn){
	// Attach the listeners
	bindReady();
	// If the DOM is already ready
	if ( isReady ) {
		// Execute the function immediately
		fn();
		// Otherwise, remember the function for later
	} else {
		// Add the function to the wait list
		readyList.push( fn );
	}

}

var isReady = false, readyList = [];
function triggerReady() {
	// Make sure that the DOM is not already loaded
	if ( !isReady ) {
		// Remember that the DOM is ready
		isReady = true;

		// If there are functions bound, to execute
		if ( readyList ) {
			// Execute all of them
			var fn, i = 0;
			while ( (fn = readyList[ i++ ]) ) {
				fn();
			}

			// Reset the list of functions
			readyList = null;
		}

	}
}

var readyBound = false;
function bindReady() {
	if ( readyBound ) return;
	readyBound = true;

	// Catch cases where $(document).ready() is called after the
	// browser event has already occurred.
	if ( document.readyState === "complete" ) {
		return triggerReady();
	}

	// Mozilla, Opera and webkit nightlies currently support this event
	if ( document.addEventListener ) {
		// Use the handy event callback
		document.addEventListener( "DOMContentLoaded", function() {
			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
			triggerReady();
		}, false );

		// If IE event model is used
	} else if ( document.attachEvent ) {
		// ensure firing before onload,
		// maybe late but safe also for iframes
		document.attachEvent("onreadystatechange", function() {
			if ( document.readyState === "complete" ) {
				document.detachEvent( "onreadystatechange", arguments.callee );
				triggerReady();
			}
		});

		// If IE and not an iframe
		// continually check to see if the document is ready
		// NOTE: DO NOT CHANGE TO ===, FAILS IN IE.
		if ( document.documentElement.doScroll && window == window.top ) (function() {
			if ( isReady ) {
				return;
			}

			try {
				// If IE is used, use the trick by Diego Perini
				// http://javascript.nwbox.com/IEContentLoaded/
				document.documentElement.doScroll("left");
			} catch( error ) {
				setTimeout( arguments.callee, 0 );
				return;
			}

			// and execute any waiting functions
			triggerReady();
		})();
	}
	// A fallback to window.onload, that will always work
	addEvent( window, "load", triggerReady );
}
//格式化时间输出，消除本地时间和服务器时间差，以计算机本地时间为准
//date.init(serverTime);设置时差
//date()
function date(time){
        var d = (new Date());
        d.setTime(time ? (parseFloat(time) + date.timeSkew) : (new Date()).getTime());
        this.date = d;
};
date.timeSkew = 0;
date.init = function(serverTime){//设置本地时间和服务器时间差
    date.timeSkew = (new Date()).getTime() - parseFloat(serverTime);
};
extend(date.prototype, {
    getTime: function(){
            var date = this.date;
        var hours = date.getHours();
        var ampm = '';
        /*ampm = 'am';
         if (hours >= 12) {
         ampm = 'pm';
         }
         if (hours == 0) {
         hours = 12;
         }
         else
         if (hours > 12) {
         hours -= 12;
         }
         */
        var minutes = date.getMinutes();
        if (minutes < 10) {
            minutes = '0' + minutes;
        }
        var timeStr = hours + ':' + minutes + ampm;
        return timeStr;
    },
    getDay: function(showRelative){
            var date = this.date;
        if (showRelative) {
            var today = new Date();
            today.setHours(0);
            today.setMinutes(0);
            today.setSeconds(0);
            today.setMilliseconds(0);
            var dayMilliseconds = 24 * 60 * 60 * 1000;
            var diff = today.getTime() - date.getTime();
            if (diff <= 0) {
                return i18n('dt:today');
            }
            else 
                if (diff < dayMilliseconds) {
                    return i18n('dt:yesterday');
                }
        }
        return i18n('dt:monthdate', {
                'month': i18n(['dt:january','dt:february','dt:march','dt:april','dt:may','dt:june','dt:july','dt:august','dt:september','dt:october','dt:november','dt:december'][date.getMonth()]),
                'date': date.getDate()
        });
    }
});
/**
 * Cross domain file upload
 *
 * https://github.com/blueimp/jQuery-File-Upload
 * https://github.com/bkuzmic/jquery-crossdomain-data-plugin/blob/master/jquery.crossdomain.data.js
 *
 */

function _addEvent( obj, type, fn ) {
	if ( obj.addEventListener ) {
		obj.addEventListener( type, fn, false );
	} else{
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){return obj['e'+type+fn]( window.event );}
		obj.attachEvent( 'on'+type, obj[type+fn] );
	}
}
function _removeEvent( obj, type, fn ) {
	if ( obj.addEventListener ) {
		obj.removeEventListener( type, fn, false );
	} else{
		obj.detachEvent( 'on'+type, obj[type+fn] );
		obj[type+fn] = null;
	}
}

function _remove(obj){
	obj && obj.parentNode && (obj.parentNode.removeChild(obj));
}

function _parseJSON( data ){
	return data = data ?
		( window.JSON && window.JSON.parse ?
		window.JSON.parse( data ) :
		(new Function("return " + data))() ) :
		data;
}

function upload( element, callback, start ){
	_addEvent( element, "submit", function(e){
		var name = "_upload_form13123";
		start && start();
		element.setAttribute("target", name);

		var el = document.createElement("div");
		el.innerHTML = '<iframe name="'+name+'" id="'+name+'" style="display:none;" scrolling="no" frameborder="0"></iframe>';
		var frm = el.firstChild;
		document.body.appendChild( el );

		if (window.postMessage) {
			var _cb = function(e){
				_removeEvent(window, "message", _cb);
				_remove( el );
				callback && callback( _parseJSON( e.data ) );
			};
			_addEvent(window, "message", _cb);
		} else {
			var loaded = false;
			_addEvent( frm, "load", function(e){
				if( loaded ) {
					if( !window.attachEvent )
						retrieveData();
				} else {
					loaded = true;
					frm.contentWindow.location = "about:blank";
				}
			});
			if( window.attachEvent ) {
				frm.onreadystatechange = function(){
					if( loaded ) {
						retrieveData();
					}
				}
			}
		}
		function retrieveData(){
			try {
				var data = frm.contentWindow.name || null;
				if (data != null) {
					_remove( el );
					callback && callback( _parseJSON( data ) );
				} else {
					throw new Error("Empty data");
				}
			} catch (e) {
				_remove( el );
				callback && callback( {error: "Retrieve data error"} );
			}
		}
	} );
}


var sound = (function(){
	var playSound = true;
	var webimAudio;
	var play = function(url){
		if( window.Audio ) {
			if( !webimAudio ) {
				var webimAudio = new Audio();
			}
			webimAudio.src = url;
			webimAudio.play();
		}else if(navigator.userAgent.indexOf('MSIE') >= 0){
			try {
				document.getElementById('webim-bgsound').src = url ? url : '/sound/sound.mp3';
			} 
			catch (e){
			}
		}
		/*
		 try {
		 document.getElementById('webim-flashlib').playSound(url ? url : '/sound/sound.mp3');
		 } 
		 catch (e){
		 }
		 */
	};
	var _urls = {
		lib: "sound.swf",
		msg:"sound/msg.mp3"
	};
	return {
		enable:function(){
			playSound = true;
		},
		disable:function(){
			playSound = false;
		},
		init: function(urls){
			extend(_urls, urls);
			if(!window.Audio && navigator.userAgent.indexOf('MSIE') >= 0){
                var soundEl = document.createElement('bgsound');
                soundEl.id = 'webim-bgsound';
                soundEl.src = '#';
                soundEl.autostart='true';
                soundEl.loop = '1';
				document.getElementById('webim-flashlib-c').appendChild(soundEl);
                //.innerHTML = '<bgsound id="webim-bgsound" src="#" autostart="true" loop="1">';
			}
			/*
			 swfobject.embedSWF(_urls.lib + "?_" + new Date().getTime(), "webim-flashlib-c", "100", "100", "9.0.0", null, null, {
			 allowscriptaccess:'always'
			 }, {
			 id: 'webim-flashlib'
			 });
			 */
			/*
			 var lib_url = _urls.lib + "?_" + new Date().getTime();
			 if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
			 var html = '<embed type="application/x-shockwave-flash" width="10" height="10" id="webim-flashlib" allowscriptaccess="always" src="'+lib_url+'" />';
			 }else{
			 var html = '<object width="10" height="10" id="webim-flashlib" type="application/x-shockwave-flash" data="'+ lib_url + '">\
			 <param name="allowScriptAccess" value="always" />\
			 <param name="movie" value="'+lib_url+'" />\
			 <param name="scale" value="noscale" />\
			 </object>';
			 }
			 try {
			 document.getElementById('webim-flashlib-c').innerHTML = html;
			 } 
			 catch (e){
			 }
			 */
		},
		play: function(type){
			var url = isUrl(type) ? type : _urls[type];
			playSound && play(url);
		}
	}
})();

/*
 * set display frequency.
 */
var titleShow = (function(){
	var _showNoti = false;
	addEvent(window,"focus",function(){
		_showNoti = false;
	});
	addEvent(window,"blur",function(){
		_showNoti = true;
	});
	var title = document.title, t = 0, s = false, set = null;
	return  function(msg, time){
		if(!_showNoti) 
			return;
		if(set){
			clearInterval(set);
			t = 0;
			s = false;
		}

		var set = setInterval(function(){
			t++;
			s = !s;
			if (t == time || !_showNoti) {
				clearInterval(set);
				t = 0;
				s = false;
			}
			if (s) {
				document.title = "[" + msg + "]" + title;
			}
			else {
				document.title = title;
			}
		}, 1500);
	}
})();
/*
本地化
i18n.locale = 'zh-CN';//设置本地语言
i18n.store('zh-CN',{bbb:"test"});//添加
i18n(name,args);// 获取
*/
var i18nArgs = {};
var i18nRe = function(a, b){
	return i18nArgs[b] || "";
}
function i18n(name, args, options){
	options = extend({
		locale: i18n.locale
	}, options);
	var dict = i18n.dictionary[options.locale];
	if (!isObject(dict)) 
		dict = {};
	var str = dict[name] === undefined ? name : dict[name];

	if (args) {
		i18nArgs = args;
		for (var key in args) {
			str = str.replace(/\{\{(.*?)\}\}/g, i18nRe);
		}
	}
	return str;
};
i18n.locale = 'zh-CN';
i18n.dictionary = {};
i18n.store = function(locale, data){
	var dict = i18n.dictionary;
	if (!isObject(dict[locale])) 
		dict[locale] = {};
	extend(dict[locale], data);
};
/* webim UI:
 *
 * options:
 * attributes:
 * 	im
 * 	layout
 *
 * methods:
 *
 * events:
 *
 */

function webimUI(element, options){
	var self = this;
	self.element = element;
	self.options = extend({}, webimUI.defaults, options);
	self._init();
}

ClassEvent.on( webimUI );

extend(webimUI.prototype, {
	render:function(){
		var self = this, layout = self.layout;
		// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
		self.element.insertBefore( layout.element, self.element.firstChild );
		setTimeout(function(){self.initSound()}, 1000);
		layout.buildUI();
	},
	_init: function(){
		var self = this
		  , im = self.im = new webim(null, self.options.imOptions)
		  , options = self.options
		  , layout = self.layout = self.addApp( options.layout || "layout", 
			options.layoutOptions );

		im.setting.get("play_sound") ? 
			sound.enable() : sound.disable() ;

		//im events
		im.bind("online",function(e, data){
			date.init(data.server_time);
		});
		//setting events
		im.setting.bind("update",function(e, key, val){
			if( "play_sound" == key ) {
				(val ? sound.enable() : sound.disable() );
			}
		});
	},
	addApp: function(name, options){
		var e = webimUI.apps[name];
		if(!e)return;
		var self = this, im = self.im;
		return isFunction(e) && e.apply(self, [options]);
	},
	initSound: function(urls){
		sound.init(urls || this.options.soundUrls);
	}
});

var _countDisplay = function(element, count){
	if (count === undefined){
		return parseInt(element.innerHTML);
	}
	else if (count){
		count = (typeof count == "number") ? count : (parseInt(element.innerHTML) + parseInt(count));
		element.innerHTML = count.toString();
		show(element);
	}
	else {
		element.innerHTML = '0';
		hide(element);
	}
	return count;
};

function mapElements(obj){
	var elements = obj.getElementsByTagName("*"), el, id, need = {}, pre = ":", preLen = pre.length;
	for(var i = elements.length - 1; i > -1; i--){
		el = elements[i];
		id = el.id;
		if(id && id.indexOf(pre) == 0)need[id.substring(preLen, id.length)] = el;
	}
	return need;
}
function createElement(str){
	var el = document.createElement("div");
	el.innerHTML = str;
	el = el.firstChild; // release memory in IE ???
	return el;
}
var tpl = (function(){
	var dic = null, re = /\<\%\=(.*?)\%\>/ig;
	function call(a, b){
		return dic && dic[b] !=undefined ? dic[b] : i18n(b);
	}
	return function(str, hash){
		if(!str)return '';
		dic = hash;
		return str.replace(re, call);
	};
})();



var plugin = {
	add: function(module, option, set) {
		var proto = webimUI[module].prototype;
		for(var i in set){
			proto.plugins[i] = proto.plugins[i] || [];
			proto.plugins[i].push([option, set[i]]);
		}
	},
	call: function(instance, name, args) {
		var set = instance.plugins[name];
		if(!set || !instance.element.parentNode) { return; }

		for (var i = 0; i < set.length; i++) {
			if (instance.options[set[i][0]]) {
				set[i][1].apply(instance.element, args);
			}
		}
	}
};

/*
 * widget
 * options:
 * 	template
 * 	className
 *
 * attributes:
 * 	id
 * 	name
 * 	className
 * 	element
 * 	$
 *
 * methods:
 * 	template
 *
 */
var _widgetId = 1;
function widget(name, defaults, prototype){
	function m(element, options){
		var self = this;
		self.id = _widgetId++;
		self.name = name;
		self.className = "webim-" + name;
		self.options = extend({}, m['defaults'], options);

		//template
		self.element = element || (self.template && createElement(self.template())) || ( self.options.template && createElement(tpl(self.options.template)));
		if(self.element){
			self.options.className && addClass(self.element, self.options.className);
			self.$ = mapElements(self.element);
		}
		isFunction(self._init) && self._init();
		//isFunction(self._initEvents) && setTimeout(function(){self._initEvents()}, 0);
		isFunction(self._initEvents) && self._initEvents();
	}
	m.defaults = defaults;// default options;
	// add prototype
	ClassEvent.on( m );
	extend(m.prototype, widget.prototype, prototype);
	webimUI[name] = m;
}

extend(widget.prototype, {
	_init: function(){
	}
});

function app(name, events){
	webimUI.apps[name] = events || {};
}
extend(webimUI,{
	version: "5.4 ",
	widget: widget,
	app: app,
	plugin: plugin,
	i18n: i18n,
	date: date,
	ready: ready,
	createElement: createElement,
	defaults: {},
	apps:{}
});
webim.ui = webimUI;

/* webim ui window:
 *
 options:
 attributes：
 active //boolean
 displayState //normal, maximize, minimize

 methods:
 html()
 title(str, icon)
 notifyUser(type,count)  //type in [air.NotificationType.INFORMATIONAL, air.NotificationType.CRITICAL]
 isMinimize()
 isMaximize()
 activate()
 deactivate()
 maximize()
 restore()
 minimize()
 close() //
 height()

 events: 
 //ready
 activate
 deactivate
 displayStateChange
 close
 //resize
 //move
 */
widget("window", {
        isMinimize: false,
        minimizable:true,
        detachable: false,
        maximizable:false,
        closeable:true,
        sticky: true,
        titleVisibleLength: 12,
        count: 0, // notifyUser if count > 0
	//A box with position:absolute next to a float may disappear
	//http://www.brunildo.org/test/IE_raf3.html
	//here '<div><div id=":window"'
        template:'<div id=":webim-window" class="webim-window ui-widget">\
                                            <div class="webim-window-tab-wrap">\
                                            <div id=":tab" class="webim-window-tab ui-state-default">\
                                            <div class="webim-window-tab-inner">\
                                                    <div id=":tabTip" class="webim-window-tab-tip">\
                                                            <strong id=":tabTipC"><%=tooltip%></strong>\
                                                    </div>\
                                                    <a id=":tabClose" title="<%=close%>" class="webim-window-close" href="#close"><em class="ui-icon ui-icon-close"><%=close%></em></a>\
                                                    <div id=":tabCount" class="webim-window-tab-count">\
                                                            0\
                                                    </div>\
                                                    <em id=":tabIcon" class="webim-icon webim-icon-comments"></em>\
                                                    <h4 id=":tabTitle"><%=title%></h4>\
                                            </div>\
                                            </div>\
                                            </div>\
                                            <div><div id=":window" class="webim-window-window">\
						<iframe id=":bgiframe" class="webim-bgiframe" frameborder="0" tabindex="-1" src="about:blank;" ></iframe>\
                                                    <div id=":header" class="webim-window-header ui-widget-header ui-corner-top">\
                                                            <span id=":actions" class="webim-window-actions">\
                                                                    <a id=":minimize" title="<%=minimize%>" class="webim-window-minimize" href="#minimize"><em class="ui-icon ui-icon-minus"><%=minimize%></em></a>\
                                                                    <a id=":detach" title="<%=detach%>" class="webim-window-detach" href="#detach"><em class="ui-icon ui-icon-arrowthick-1-ne"><%=detach%></em></a>\
                                                                    <a id=":maximize" title="<%=maximize%>" class="webim-window-maximize" href="#maximize"><em class="ui-icon ui-icon-plus"><%=maximize%></em></a>\
                                                                    <a id=":close" title="<%=close%>" class="webim-window-close" href="#close"><em class="ui-icon ui-icon-close"><%=close%></em></a>\
                                                            </span>\
                                                            <h4 id=":headerTitle"><%=title%></h4>\
                                                            <div id=":subHeader" class="webim-window-subheader"></div>\
                                                    </div>\
                                                    <div id=":content" class="webim-window-content ui-widget-content">\
                                                    </div>\
                                            </div>\
                                            </div>\
                                            </div>'
},
{
	html: function(obj){
		html( this.$.content, obj );
	},
	subHeader: function(obj){
		html( this.$.subHeader, obj );
	},
	_init: function(element, options){
		var self = this, options = self.options, $ = self.$;
		element = self.element;
		element.window = self;
		//$.title = $.headerTitle.add($.tabTitle);
		options.tabWidth && ($.tab.style.width = options.tabWidth + "px");
		options.subHeader && self.subHeader(options.subHeader);
		self.title(options.title, options.icon);
		!options.minimizable && hide($.minimize);
		!options.maximizable && hide($.maximize);
        !options.detachable && hide($.detach);
		if(!options.closeable){
		       	hide($.tabClose);
		       	hide($.close);
		}
		if(options.isMinimize){
			self.minimize();
		}else{
			self.restore();
		}
        self.position = {right: 0, bottom: 0};
        if(options.detached) {
            self.position.right = options.detached.right; 
            self.position.bottom = options.detached.bottom;
            self.detach();
        }
		if(options.onlyIcon){
			hide($.tabTitle);
		}else{
			remove($.tabTip);
		}
		options.count && self.notifyUser("information", options.count);
		//self._initEvents();
		//self._fitUI();
		//setTimeout(function(){self.trigger("ready");},0);
		winManager(self);
	},
	notifyUser: function(type, count){
		var self = this, $ = self.$;
		if(type == "information"){
			if(self.isMinimize()){
				if(_countDisplay($.tabCount, count)){
					addClass($.tab,"ui-state-highlight");
					removeClass($.tab, "ui-state-default");
				}
			}
		}
	},
	_count: function(){
		return _countDisplay(this.$.tabCount);
	},
	title: function(title, icon){
		var self = this, $ = self.$, tabIcon = $.tabIcon;
		if(icon){
			if(isUrl(icon)){
				tabIcon.className = "webim-icon";
				tabIcon.style.backgroundImage = "url("+ icon +")";
			}
			else{
				tabIcon.className = "webim-icon webim-icon-" + icon;
			}
		}
		$.tabTipC.innerHTML = title;
		var t = subVisibleLength(title, 0, self.options.titleVisibleLength);
		$.tabTitle.innerHTML = t;
		t && title && t.length < title.length && $.tabTitle.setAttribute("title",title);
		$.headerTitle.innerHTML = title;
	},
	_changeState:function(state){
		var el = this.element, className = state == "restore" ? "normal" : state;
		replaceClass(el, "webim-window-normal webim-window-maximize webim-window-minimize", "webim-window-" + className);
		this.trigger("displayStateChange", [state]);
	},
	active: function(){
		return hasClass(this.element, "webim-window-active");
	},
	activate: function(){
		var self = this;
		if(self.active())return;
		addClass(self.element, "webim-window-active");
		self.trigger("activate");
	},
	deactivate: function(){
		var self = this;
		if(!self.active())return;
		removeClass(self.element, "webim-window-active");
		if(!self.options.sticky) self.minimize();
		self.trigger("deactivate");
	},
	_setVisibile: function(){
		var self = this, $ = self.$;
        if(self.isDetached()) { 
            hide($.tab); 
        } else {
            replaceClass($.tab, "ui-state-default ui-state-highlight", "ui-state-active");
        }
		self.activate();
		_countDisplay($.tabCount, 0);
	},
	maximize: function(){
		var self = this;
		if(self.isMaximize())return;
		self._setVisibile();
		self._changeState("maximize");
	},
	restore: function(){
		var self = this;
		if(hasClass(self.element, "webim-window-normal"))return;
		self._setVisibile();
		self._changeState("restore");
	},
	minimize: function(){
		var self = this;
		if(self.isMinimize())return;
        show(self.$.tab);
		replaceClass(self.$.tab, "ui-state-active", "ui-state-default");
		self.deactivate();
		self._changeState("minimize");
	},

	tabClose: function(){
		this.close();
	},

	close: function(){
		var self = this;
		self.trigger("close");
		remove(self.element);
	},

    detach: function() {
        var self = this, position = self.position, tab = self.$.tab, win = self.$.window, btn = self.$.detach;
        if(self.isDetached())return;
        //hide tab first
        hide(this.$.tab);
        win.style.bottom = position.bottom + 'px';
        win.style.right = position.right + "px";
        replaceClass(btn.firstChild, "ui-icon-arrowthick-1-ne", "ui-icon-arrowthick-1-sw");
        self.detached = true;
    },

    isDetached: function() {
        return this.detached || false; 
    },

    attach : function() {
        var self = this, position = self.position, tab = self.$.tab, win = self.$.window, btn = self.$.detach;
        show(this.$.tab);
        position.right = 0;
        position.bottom = 0;
        win.style.bottom = "26.4px";
        win.style.right = "0px";
        replaceClass(btn.firstChild, "ui-icon-arrowthick-1-sw", "ui-icon-arrowthick-1-ne");
        self.detached = false;
    },

    _beforeMove: function(e) {
        var self = this, position = self.position, win= self.$.window;
        if(win.style.right) position.right = parseInt(win.style.right);
        if(win.style.bottom) position.bottom = parseInt(win.style.bottom);
        position.right = position.right || 0;
        position.bottom = position.bottom || 0;
        position.mouseX = e.pageX || e.clientX;
        position.mouseY = e.pageY || e.clientY;
    },
    
    move: function(e) {
        var self = this, position = self.position, win = self.$.window;
        var offsetX = (e.pageX || e.clientX) - position.mouseX;
        var offsetY = (e.pageY || e.clientY) - position.mouseY;
        position.mouseX = (e.pageX || e.clientX);
        position.mouseY = (e.pageY || e.clientY);
        position.right -= offsetX;
        position.bottom -= offsetY
        win.style.right = position.right + "px";
        win.style.bottom = position.bottom + "px";
    },

	_initEvents:function(){
		var self = this, element = self.element, $ = self.$, tab = $.tab, header = $.header, win = $.window;
		var stop = function(e){
			stopPropagation(e);
			preventDefault(e);
		};
		//resize
		var minimize = function(e){
			self.minimize();
		};

        if(self.options.detachable) {

            //the window should be detached first
            addEvent($.detach, "click", function(e) {
                self.isDetached() ?  self.attach() : self.detach();
				stop(e);
            });

            //if detached, move...
            var _move = function(e) { self.move(e); }

            addEvent(header, "mouseover", function() {
                if(self.isDetached()) { 
                    header.style.cursor = "move"; 
                } else {
                    header.style.cursor = "default"; 
                }
            });

            addEvent(header, "mousedown", function(e) {
                if(self.isDetached()) {
                    self._beforeMove(e);
                    addEvent(header, "mousemove", _move);
                }
            });

            addEvent(header, "mouseup", function(e) {
                removeEvent(header, "mousemove", _move);
            });

        }

		//addEvent($.header, "click", minimize);
		addEvent(tab, "click", function(e){
			if(self.isMinimize())self.restore();
			else self.minimize();
			stop(e);
		});
		addEvent(tab,"mouseover",function(){
			addClass(this, "ui-state-hover");
			removeClass(this, "ui-state-default");
		});
		addEvent(tab,"mouseout",function(){
			removeClass(this, "ui-state-hover");
			this.className.indexOf("ui-state-") == -1 && addClass(this, "ui-state-default");
		});
		addEvent(tab,"mousedown",stop);
		disableSelection(tab);
		each(children($.actions), function(n,el){
			hoverClass(el, "ui-state-hover");
		});

		each(["minimize", "maximize", "close", "tabClose"], function(n,v){
			addEvent($[v], "click", function(e){
				//Different the element `disabled` attr
				if(!this.disable)self[v]();
				stop(e);
			});
			addEvent($[v],"mousedown", stop);
		});

	},
	height:function(){
		return this.$.content.offsetHeight;
	},
	_fitUI: function(bounds){
		return;
	},
	isMaximize: function(){
		return hasClass(this.element,"webim-window-maximize");
	},
	isMinimize: function(){
		return hasClass(this.element,"webim-window-minimize");
	}
});
var winManager = (function(){
	var curWin = false;
	var deactivateCur = function(){
		curWin && curWin.deactivate();
		curWin = false;
		return true;
	};
	var activate = function(e){
		var win = this;
		win && win != curWin && deactivateCur() && (curWin = win);
	};
	var deactivate = function(e){
		var win = this;
		win && curWin == win && (curWin = false);
	};
	var register = function(win){
		if(win.active()){
			deactivateCur();
			curWin = win;
		}
		win.bind("activate", activate);
		win.bind("deactivate", deactivate);
	};
	///////////
	addEvent(document,"mousedown",function(e){
		e = target(e);
		var el;
		while(e){
			if(e.id == ":webim-window"){
				el = e;
				break;
			}
			else
				e = e.parentNode;
		}
		if(el){
			var win = el.window;
			win && win.activate();
		}else{
			deactivateCur();
		}
	});
	return function(win){
		register(win);
	}
})();
//
/* webim layout :
 *
 options:
 attributes：

 methods:
 addWidget(widget, options)
 addShortcut(title,icon,link, isExtlink)
 chat(type, id)
 addChat(type, info, options)
 focusChat(type, id)
 updateChat(type, data)
 removeChat(type, id)

 online() //
 offline()

 activate(window) // activate a window

 destroy()

 events: 
 displayUpdate //ui displayUpdate

 */

app("layout", function( options ) {

	options = options || {};
	var ui = this
	  , im = ui.im
	  , __status = false
	  , buddy = im.buddy
	  , history = im.history
	  , status = im.status
	  , setting = im.setting
	  , buddyUI = self.buddy
	  , room = im.room;

	var layout = ui.layout = new webimUI.layout( null,extend({
		chatAutoPop: im.setting.get("msg_auto_pop")
	}, options, {
		ui: ui
	}) );

	im.setting.get("minimize_layout") ? layout.collapse() : layout.expand(); 

	im.bind("beforeOnline",function(){
		layout.changeState("ready");
	}).bind("online",function(e, data){
		layout.changeState("active");
		layout.options.user = data.user;
		_initStatus(im);
		//setting.set(data.setting);
	}).bind("offline", function(e, type, msg){
		type == "offline" && layout.removeAllChat();
		layout.updateAllChat();
		layout.changeState("stop");
	});

	//setting events
	setting.bind("update",function(e, key, val){
		if( "msg_auto_pop" == key ) {
			layout.options.chatAutoPop = val;
		} else if ( "minimize_layout" == key ) {
			(val ? layout.collapse() : layout.expand());
		}
	});

	buddy.bind("online", function(e, data){
		layout.updateChat("buddy", data);
	}).bind("offline", function(e, data){
		layout.updateChat("buddy", data);
	}).bind("update", function(e, data){
		layout.updateChat("buddy", data);
	});

	layout.bind("collapse", function(){
		setting.set("minimize_layout", true);
	});
	layout.bind("expand", function(){
		setting.set("minimize_layout", false);
	});

	//display status
	layout.bind("displayUpdate", function(e){
		_updateStatus(); //save status
	});

	(function(){
		//room  events TODO: Remove
		room.bind("memberAdded", function(e, room_id, info){
			var c = layout.chat("room", room_id);
			c && c.addMember(info.id, info.nick, info.id == im.data.user.id);
		}).bind("memberRemoved", function(e, room_id, info){
			var c = layout.chat("room", room_id);
			c && c.removeMember(info.id, info.nick);
		}).bind("updated", function(e, data){ //room data
			var c = layout.chat("room", data.id);
            c && c.updateRoom(data);
        
        });
	})();

	//all ready.
	//message
	im.bind("message", function(e, data){
		var show = false,
			l = data.length, d, uid = im.data.user.id, id, c, count = "+1";
		for(var i = 0; i < l; i++){
			d = data[i];
			id = d["id"], type = d["type"];
			c = layout.chat(type, id);
			c && c.status("");//clear status
			if(!c){	
				if (d.type === "chat"){
					layout.addChat(type, id, null, null, d.nick);
				}else{
					layout.addChat(type, id);  
				}
				c = layout.chat(type, id);
			}
			c && setting.get("msg_auto_pop") && !layout.activeTabId && layout.focusChat(id);
			c.window.notifyUser("information", count);
			var p = c.window.pos;
			(p == -1) && layout.setNextMsgNum(count);
			(p == 1) && layout.setPrevMsgNum(count);
			if(d.from != uid)show = true;
		}
		if(show){
			sound.play('msg');
			titleShow(i18n("new message"), 5);
		}
	});

	im.bind("status",function(e, data){
		each(data,function(n,msg){
			var userId = im.data.user.id;
			var id = msg['from'];
			if (userId != msg.to && userId != msg.from) {
				id = msg.to; //群消息
				var nick = msg.nick;
			}else{
				var c = layout.chat("buddy", id);
				c && c.status(msg['show']);
			}
		});
	});

	(function(){
		//history events
		history.bind("chat", function( e, id, data){
			var c = layout.chat("chat", id), count = "+" + data.length;
			if(c){
				c.history.add(data);
			}
			//(c ? c.history.add(data) : im.addChat(id));
		});
		history.bind("grpchat", function(e, id, data){
			var c = layout.chat("grpchat", id), count = "+" + data.length;
			if(c){
				c.history.add(data);
			}
			//(c ? c.history.add(data) : im.addChat(id));
		});
		history.bind("clear", function(e, type, id){
			var c = layout.chat(type, id);
			c && c.history.clear();
		});
	})();

	return layout;

	function _initStatus(im){
		if(__status)
			return layout.updateAllChat();
		// status start
		__status = true;
		var tabs = status.get("tabs"), 
			tabIds = status.get("tabIds"),
			//prev num
			p = status.get("p"),
			//focus tab
			a = status.get("a");

		tabIds && tabIds.length && tabs && each(tabs, function(k,v){
			var id = k.slice(2), type = k.slice(0,1);
            //fix issue #31
            if( type == "r" && !im.room.get(id) ) return;
            layout.addChat(type, id, {}, { isMinimize: true}); 
            layout.chat(k).window.notifyUser("information", v["n"]);
		});
		p && (layout.prevCount = p) && layout._fitUI();
		a && layout.focusChat(a);
		// status end
	}

	function _updateStatus(){
		var _tabs = {}
		  , panels = layout.panels;
		each(layout.tabs, function(n, v){
			_tabs[n] = {
				n: v._count()//,
				//t: panels[n].options.type //type: buddy,room
			};
		});
		var d = {
			//o:0, //has offline
			tabs: _tabs, // n -> notice count
			tabIds: layout.tabIds,
			p: layout.prevCount, //tab prevCount
			//b: layout.widget("buddy").window.isMinimize() ? 0 : 1, //is buddy open
			a: layout.activeTabId //tab activeTabId
		}
		status.set(d);
	}
});

widget("layout",{
	template: '<div id="webim" class="webim webim-state-ready">\
	<div class="webim-preload ui-helper-hidden-accessible">\
	<div id="webim-flashlib-c">\
	</div>\
	</div>\
	<div id=":layout" class="webim-layout"><iframe class="webim-bgiframe" frameborder="0" tabindex="-1" src="about:blank;" ></iframe><div class="webim-layout-bg ui-state-default ui-toolbar"></div><div class="webim-ui ui-helper-clearfix">\
	<div id=":shortcut" class="webim-shortcut">\
	</div>\
	<div class="webim-layout-r">\
	<div id=":panels" class="webim-panels">\
	<div class="webim-window-tab-wrap ui-widget webim-panels-next-wrap">\
	<div id=":next" class="webim-window-tab webim-panels-next ui-state-default">\
	<div id=":nextMsgCount" class="webim-window-tab-count">\
	0\
	</div>\
	<em class="ui-icon ui-icon-triangle-1-w"></em>\
	<span id=":nextCount">0</span>\
	</div>\
	</div>\
	<div id=":tabsWrap" class="webim-panels-tab-wrap">\
	<div id=":tabs" class="webim-panels-tab">\
	</div>\
	</div>\
	<div class="webim-window-tab-wrap ui-widget webim-panels-prev-wrap">\
	<div id=":prev" class="webim-window-tab webim-panels-prev ui-state-default">\
	<div id=":prevMsgCount" class="webim-window-tab-count">\
	0\
	</div>\
	<span id=":prevCount">0</span>\
	<em class="ui-icon ui-icon-triangle-1-e"></em>\
	</div>\
	</div>\
	<div class="webim-window-tab-wrap webim-collapse-wrap ui-widget">\
	<div id=":collapse" class="webim-window-tab webim-collapse ui-state-default" title="<%=collapse%>">\
	<em class="ui-icon ui-icon-circle-arrow-e"></em>\
	</div>\
	</div>\
	<div class="webim-window-tab-wrap webim-expand-wrap ui-widget">\
	<div id=":expand" class="webim-window-tab webim-expand ui-state-default" title="<%=expand%>">\
	<em class="ui-icon ui-icon-circle-arrow-w"></em>\
	</div>\
	</div>\
	</div>\
	<div id=":widgets" class="webim-widgets">\
	</div>\
	</div>\
	</div></div>\
	</div>',
	shortcutLength:5,
	chatAutoPop: true,
	tpl_shortcut: '<div class="webim-window-tab-wrap ui-widget webim-shortcut-item"><a class="webim-window-tab" href="<%=link%>" target="<%=target%>">\
	<div class="webim-window-tab-tip">\
	<strong><%=title%></strong>\
	</div>\
	<em class="webim-icon" style="background-image:url(<%=icon%>)"></em>\
	</a>\
	</div>',
	chatApp: "chat"
},{
	_init: function(element, options){
		var self = this, options = self.options;
		extend(self,{
			window: window,
			widgets : {},
			panels: {},
			tabWidth : 136,
			maxVisibleTabs: null,
			animationTime : 210,
			activeTabId : null,
			tabs : {},
			tabIds : [],
			nextCount : 0,
			prevCount : 0

		});
		if(options.unscalable){
			addClass(this.$.layout, "webim-layout-unscalable");
		}
		options.isMinimize && self.collapse();
		//self.addShortcut(options.shortcuts);
		//self._initEvents();
		//self.buildUI();
		//self.element.parent("body").length && self.buildUI();
		//
		//test
	},
	changeState: function(state){
		this.element.className = "webim webim-state-" + state;//ready,go,stop
	},
	_ready:false,
	buildUI: function(e){
		var self = this, $ = self.$;
		//var w = self.element.width() - $.shortcut.outerWidth() - $.widgets.outerWidth() - 55;
		var w = (windowWidth() - 45) - $.shortcut.offsetWidth - $.widgets.offsetWidth - 70 - 105;
		self.maxVisibleTabs = parseInt(w / self.tabWidth);
		self._fitUI();
		if( !self.options.disableResize )
			self._autoResizeWindow();
		self._ready = true;
	},
	_autoResizeWindow: function(){
		var self = this, $ = self.$
		  , width = $.widgets.offsetWidth;
		for( var key in self.widgets ) {
			var window = self.widgets[key] && self.widgets[key].window;
			window = window && window.$ && window.$.window;
			if( window )
				window.style.width = width + "px";
		}
	},
	_updatePrevCount: function(activeId){
		var self = this, tabIds = self.tabIds, max = self.maxVisibleTabs, len = tabIds.length, id = activeId, count = self.prevCount;
		if (len <= max) 
			return;
		if (!id) {
			count = len - max;
		}
		else {
			var nn = 0;
			for (var i = 0; i < len; i++) {
				if (tabIds[i] == id) {
					nn = i;
					break;
				}
			}
			if (nn <= count) 
				count = nn;
			else 
				if (nn >= count + max) 
					count = nn - max + 1;
		}
		self.prevCount = count;
	},
	_setVisibleTabs: function(all){
		var self = this, numPrev = self.prevCount, upcont = numPrev + self.maxVisibleTabs, tabs = self.tabs, tabIds = self.tabIds;
		var len = tabIds.length, nextN = 0, prevN = 0;
		for (var i = 0; i < len; i++) {
			var tab = tabs[tabIds[i]];
			if (i < numPrev || i >= upcont) {
				if (all) 
					show(tab.element);
				else {
					if (self.activeTabId == tabIds[i]) 
						tab.minimize();
					var n = tab._count();
					if (i < numPrev) {
						prevN += n;
						tab.pos = 1;
					}
					else {
						nextN += n;
						tab.pos = -1;
					}
					hide(tab.element);
				}
			}
			else {
				tab.pos = 0;
				show(tab.element);
			}
		}
		if (!all) {
			self.setNextMsgNum(nextN);
			self.setPrevMsgNum(prevN);
		}
	},
	setNextMsgNum: function(num){
		_countDisplay(this.$.nextMsgCount, num);
	},
	setPrevMsgNum: function(num){
		_countDisplay(this.$.prevMsgCount, num);
	},
	slideing: false,
	_slide: function(direction){
		var self = this, pcount = self.prevCount, ncount = self.nextCount;

		if ((ncount > 0 && direction == -1) || (pcount > 0 && direction == 1)) {

			self.slideing = true;
			if (ncount == 1 && direction == -1 || pcount == 1 && direction == 1) {

				self.slideing = false;
			}

			self._slideSetup(false);
			self._setVisibleTabs(true);

			if (direction == -1) {
				self.nextCount--;
				self.prevCount++;
			}
			else 
				if (direction == 1) {
					self.nextCount++;
					self.prevCount--;
				}

				var tabs = self.$.tabs, old_left = parseFloat(tabs.style.left), 
					left = -1 * self.tabWidth * self.nextCount, 
					times = parseInt(500/13),
					i = 1,
					pre = (left - old_left)/times;
				var time = setInterval(function(){
					tabs.style.left = old_left + pre*i + 'px';
					if(i == times){
						if (self.slideing) 
							self._slide(direction);
						else {
							self._fitUI();
							self._slideReset();
						}
						clearInterval(time);
						return;
					}
					i++;
				},13);
		}

	},
	_slideUp: function(){
		this.slideing = false;

	},
	_slideSetup: function(reset){
		var self = this, $ = self.$, tabsWrap = $.tabsWrap, tabs = $.tabs;

		if (!self._tabsWidth) {
			self._tabsWidth = tabs.clientWidth;
		}
		if (reset) {
			self._tabsWidth = null;
		}
		tabsWrap.style.position = reset ? '' : 'relative';
		tabsWrap.style.overflow = reset ? 'visible' : 'hidden';
		tabsWrap.style.width = reset ? '' : self._tabsWidth + "px";
		tabs.style.width = reset ? '' : self.tabWidth * self.tabIds.length + "px";
		tabs.style.position = reset ? '' : 'relative';
	},
	_slideReset: function(){
		this._slideSetup(true);

	},
	_updateCount: function(){
		var self = this, tabIds = self.tabIds, max = self.maxVisibleTabs, len = tabIds.length, pcount = self.prevCount, ncount = self.nextCount;
		if (len <= max) {
			ncount = 0;
			pcount = 0;
		}
		else {
			ncount = len - max - pcount;
			ncount = ncount < 0 ? 0 : ncount;
			pcount = len - max - ncount;
		}
		self.prevCount = pcount;
		self.nextCount = ncount;
	},
	_updateCountUI: function(){
		var self = this, $ = self.$, pcount = self.prevCount, ncount = self.nextCount;
		if (ncount <= 0) {
			addClass($.next, 'ui-state-disabled');
		}
		else {
			removeClass($.next, 'ui-state-disabled');
		}
		if (pcount <= 0) {
			addClass($.prev, 'ui-state-disabled');
		}
		else {
			removeClass($.prev, 'ui-state-disabled');
		}
		if (pcount > 0 || ncount > 0) {
			$.next.style.display = "block";
			$.prev.style.display = "block";
		}
		else {
			hide($.next);
			hide($.prev);
		}
		$.nextCount.innerHTML = ncount.toString();
		$.prevCount.innerHTML = pcount.toString();
	},
	_initEvents: function(){
		var self = this, win = self.window, $ = self.$;
		//Ie will call resize events after onload.
		var c = false;
		addEvent(win,"resize", function(){
			if(c){
				c = true;
				self.buildUI();
			}
		});
		addEvent($.next,"mousedown", function(){self._slide(-1);});
		addEvent($.next,"mouseup", function(){self._slideUp();});
		disableSelection($.next);
		addEvent($.prev,"mousedown", function(){self._slide(1);});
		addEvent($.prev,"mouseup", function(){self._slideUp();});
		disableSelection($.prev);
		addEvent($.expand, "click", function(){
			if(!self.isMinimize()) return false;
			self.expand();
			self.trigger("expand");
			return false;
		});
		addEvent($.collapse, "click", function(){
			if(self.isMinimize()) return false;
			self.collapse();
			self.trigger("collapse");
			return false;
		});
		hoverClass($.collapse, "ui-state-hover", "ui-state-default");
		hoverClass($.expand, "ui-state-hover", "ui-state-default");
	},
	isMinimize: function(){
		return hasClass(this.$.layout, "webim-layout-minimize");
	},
	collapse: function(){
		var self = this;
		if(self.isMinimize()) return;
		addClass(this.$.layout, "webim-layout-minimize");
	},
	expand: function(){
		var self = this;
		if(!self.isMinimize()) return;
		removeClass(self.$.layout, "webim-layout-minimize");
	},
	_displayUpdate:function(e){
		this._ready && this.trigger("displayUpdate");
	},
	_fitUI: function(){
		var self = this, $ = self.$, widgets = $.widgets;
		self._updateCount();
		self.$.tabs.style.left = -1 * self.tabWidth * self.nextCount + 'px';
		self._updateCountUI();
		self._setVisibleTabs();
		//self.tabs.height(h);
		self._displayUpdate();
	},
	_stickyWin: null,
	_widgetStateChange:function(win, state){
		var self = this;
		if(state != "minimize"){
			each(self.widgets, function(key, val){
				if(val.window != win){
					val.window.minimize();
				}
			});
		}
		self._displayUpdate();
	},
	widget:function(name){
		return this.widgets[name];
	},
	addWidget: function(widget, options, before, container){
		var self = this, options = extend(options,{closeable: false, subHeader: widget.header});
		var win, el = widget.element;
		win = new webimUI.window(null, options);
		win.html(el);
		self.$[container ? container : "widgets"].insertBefore(win.element, before && self.widgets[before] ? self.widgets[before].window.element : null);
		widget.window = win;
		win.bind("displayStateChange", function(e, state){ self._widgetStateChange(this, state);});
		self.widgets[widget.name] = widget;
	},
	focusChat: function(type, id){
		id = _id_with_type(type, id);
		var self = this, tab = self.tabs[id], panel = self.panels[id];
		tab && tab.isMinimize() && tab.restore();
		panel && panel.focus();
	},
	chat:function(type, id){
		return this.panels[_id_with_type(type, id)];
	},
	updateChat: function(type, data){
		data = makeArray(data);
		var self = this, info, l = data.length, panel;
		for(var i = 0; i < l; i++){
			info = data[i];
			panel = self.panels[_id_with_type(type, info.id)];
			panel && panel.update(info);
		}
	},
	updateAllChat:function(){
		each(this.panels, function(k,v){
			v.update();
		});
	},
	_onChatClose:function(id){
		var self = this;
		self.tabIds = grep(self.tabIds, function(v, i){
			return v != id;
		});
		delete self.tabs[id];
		delete self.panels[id];
		self._changeActive(id, true);
		self._fitUI();
	},
	_onChatChange:function(id, type){
		var self = this;
		if(type == "minimize"){
			self._changeActive(id, true);
			self._displayUpdate();
		}else{
			self._changeActive(id);
			self._fitUI();
		}
	},
	_changeActive: function(id, leave){
		var self = this, a = self.activeTabId;
		if(leave){
			a == id && (self.activeTabId = null);
		}else{
            var activeTab = self.tabs[a];
            //fixed in 5.5
            //don't minimize if detached
			a && a != id && !activeTab.isDetached() && activeTab.minimize();
			self.activeTabId = id;
			self._updatePrevCount(id);
		}
	},
	addChat: function(type, id, chatOptions, winOptions, nick){
		type = _tr_type(type);
		var self = this;
		if(self.chat(type, id))return;

		var  panels 	= self.panels;
		var panelId = _id_with_type(type, id);

		var win = self.tabs[panelId] = new webimUI.window(null, extend({
			isMinimize: self.activeTabId || !self.options.chatAutoPop,
			tabWidth: self.tabWidth -2,
            detachable: self.options.detachable || false,
			titleVisibleLength: 9
		}, winOptions))
			.bind("close", function(){ 
				self._onChatClose(panelId)
			})
			.bind("displayStateChange", function(e, state){ 
				self._onChatChange(panelId,state)
			});

		var widget = self.options.ui.addApp(self.options.chatApp, extend({
			id: id, 
			type: type, 
			nick: nick, 
			window: win
		}, chatOptions ));

		panels[panelId] = widget;
		self.tabIds.push(panelId);
		self.$.tabs.insertBefore(win.element, self.$.tabs.firstChild);
		!win.isMinimize() && self._changeActive(panelId);
		self._fitUI();
		//else self.focusChat(panelId);
	},
	removeChat: function(type, id){
		//ids = idsArray(ids);
		//var self = this, id, l = ids.length, tab;
		//for(var i = 0; i < l; i++){
		//tab = this.tabs[ids[i]];
		var tab = this.tabs[_id_with_type(type, id)];
		tab && tab.close();
		//}
	},
	removeAllChat: function(){
		each(this.tabs, function(n, tab){
			tab.close();
		});
	},
	addShortcut: function(data){
		var self = this;
		if(isArray(data)){
			each(data, function(n,v){
				self.addShortcut(v);
			});
			return;
		}
		if(!isObject(data)) return;
		var content = self.$.shortcut, temp = self.options.tpl_shortcut;
		if(content.childNodes.length > self.options.shortcutLength + 1)return;
		temp = createElement(tpl(temp,{title: i18n(data.title), icon: data.icon, link: data.link, target: data.isExtlink ? "_blank" : ""}));

		hoverClass(temp.firstChild, "ui-state-hover");
		content.appendChild(temp);
	}

});

function windowWidth(){
	return document.compatMode === "CSS1Compat" && document.documentElement.clientWidth || document.body.clientWidth;
}
function _id_with_type(type, id){
	return id ? (type == "b" || type == "buddy" || type == "chat" ? ("b_" + id) : ("r_" + id)) : type;
}

function _tr_type(type){
	return type == "b" || type == "buddy" || type == "chat" ? "buddy" : "room";
}


//
/* ui.history:
 *
 options:
 attributes：

 methods:
 add(data) //
 clear

 destroy()
 events: 
 clear
 update

 */
widget("history", {
        user: {},
        info: {},
        template:'<div class="webim-history">\
                        <div id=":content" class="webim-history-content"> \
                </div></div>'
},{
	_init: function(){
		var self = this, element = self.element, options = self.options;
		plugin.call(self, "init", [null, self.ui()]);
	},
	clear:function(){
		var self = this;
		self.$.content.innerHTML = "";
		self.trigger("clear");
	},
	add: function(data){
		data = makeArray(data);
		var self = this, l = data.length, markup = [];
		if(!l)return;
		for (var i = 0; i < l; i++){
			var val = data[i];
			markup.push(self._renderMsg(val));
		}
		//self.$.content.innerHTML += markup.join('');
		var el = createElement( "<div>"+markup.join('')+"</div>" );
		var imgs = el.getElementsByTagName("img");
		for (var i = 0, l = imgs.length; i < l; i++) {
			addEvent(imgs[i], "load", function(){
				self.trigger("update");
			});
		};
		self.$.content.appendChild( el );
		self.trigger("update");
	},
	notice: function( type, msg ) {
		this.$.content.appendChild( createElement( '<div class="webim-history-notice ui-state-default ui-state-' + type + '">' + msg + '</div>' ) );
		this.trigger("update");
	},
    
	_renderMsg: function(logItem){
		var self = this;
		logItem = extend({}, logItem);
		plugin.call(self, "render", [null, self.ui({msg: logItem})]);
		var  from = logItem.from, to = logItem.to, time = logItem.timestamp, msg = logItem.body, shouldTilte = true, last = self._lastLogItem, markup = [], info = self.options.info, user = self.options.user, nick;
		nick = logItem.nick;
		//var fromSelf = from == user.id;
		//var other = !fromSelf && user.id != to;

		//var nick = other ? logItem.nick : fromSelf ? user.nick : (info.nick ? '<a href="' + info.url + '">' + info.nick + '</a>' : info.id);
		if (last && last.to == to && last.from == from && time - last.timestamp < 60000){
			shouldTilte = false;
		}
		//markup.push(self._renderDateBreak(time));
		if (shouldTilte) {
			self._lastLogItem = logItem;
			var t = (new date(time));
			markup.push('<h4><span class="webim-gray">');
			markup.push(t.getDay(true));
			markup.push(" ");
			markup.push(t.getTime());
			markup.push('</span>');
			markup.push(nick);
			markup.push('</h4><hr class="webim-line ui-state-default" />');
		}
        if(logItem.style) {
            markup.push('<p style="' + logItem.style + '">');
        } else {
            markup.push('<p>');
        }
		markup.push(msg);
		markup.push('</p>');
		return markup.join("");
	},
	_renderDateBreak: function(time){
		var self = this, last = self._lastLogItem, newDate = new Date(), lastDate = new Date(), markup = [];
		newDate.setTime(time);
		last && lastDate.setTime(last.timestamp);
		if(!last || newDate.getDate() != lastDate.getDate() || newDate.getMonth() != lastDate.getMonth()){
			markup.push("<h5>");
			markup.push((new date(time)).getDay(true));
			markup.push("</h5>");
		}
		return markup.join("");
	},
	ui:function(ext){
		var self = this;
		return extend({
			element: self.element,
			$: self.$
		}, ext);
	},
	plugins:{}

});
//<p class="webim-history-actions"> \
//                                                        <a href="#"><%=clear history%></a> \
//                                                        </p> \

var autoLinkUrls = (function(){
	var attrStr;
	function filterUrl(a, b, c, _x, d, e, _z, f){
		if( b )
			return '<a href="' + (b=='www.' ? ('http://' + a) : a) + '"' + attrStr + '>' + a + '</a>'
		if( _x )
			return '<a class="webim-img" href="'+e+'"'+attrStr+'><img src="'+(f || e)+'" alt="'+(d || e)+'"/></a>';
		return '<a class="webim-file" href="'+e+'"'+attrStr+'>'+(d || e)+'</a>';
	}
	function serialize(key, val){
		attrStr += ' ' + key + '="' + val + '"';
	}
	return function(str, attrs){
		attrStr = "";
		attrs && isObject(attrs) && each(attrs, serialize);
		return str.replace(/(https?:\/\/|www\.)([^\s<]+)|(\!?)\[([^\]]*)\]\(([^\)]+)\)(\(([^\)]+)\))?/ig, filterUrl);
	};
})();

webimUI.history.defaults.parseMsg = true;
plugin.add("history","parseMsg",{
	render:function(e, ui){
		var msg = ui.msg.body;
		msg = HTMLEnCode(msg);
		msg = autoLinkUrls(msg, {target:"_blank"});
		ui.msg.body = msg;
	}
});

webimUI.history.defaults.emot = true;
plugin.add("history","emot",{
	render:function(e, ui){
		ui.msg.body = webimUI.emot.parse(ui.msg.body);
	}
});


widget("emot", {
                template: '<div class="webim-emot ui-widget-content"><%=emots%></div>'
},{
        _init: function(options){
                var self = this, element = self.element;
		each(element.firstChild.childNodes, function(i,v){
			addEvent(v, "click", function(e){
				removeClass(element, "webim-emot-show");
				self.trigger('select', this.firstChild.getAttribute('rel'));
			});
		});
        },
	template: function(){
                var self = this, emots = self.emots = webim.ui.emot.emots;
                var markup = [];
                markup.push('<ul class="ui-helper-clearfix">');
                each(emots, function(n, v){
                    var src = v.src, title = v.t ? v.t : v.q[0];
                    markup.push('<li><img src="');
                    markup.push(src);
                    markup.push('" title="');
                    markup.push(title);
                    markup.push('" alt="');
                    markup.push(v.q[0]);
                    markup.push('" rel="');
                    markup.push(v.q[0]);
                    markup.push('" /></li>');
                });
                markup.push('</ul>');
		return tpl(self.options.template, { emots: markup.join('')});

	},
        toggle: function(){
                toggleClass(this.element, "webim-emot-show");
        }
});
extend(webimUI.emot, {
        emots: [
                {"t":"smile","src":"smile","q":[":)"]},
                {"t":"smile_big","src":"smile-big","q":[":d",":-d",":D",":-D"]},
                {"t":"sad","src":"sad","q":[":(",":-("]},
                {"t":"wink","src":"wink","q":[";)",";-)"]},
                {"t":"tongue","src":"tongue","q":[":p",":-p",":P",":-P"]},
                {"t":"shock","src":"shock","q":["=-O","=-o"]},
                {"t":"kiss","src":"kiss","q":[":-*"]},
                {"t":"glasses_cool","src":"glasses-cool","q":["8-)"]},
                {"t":"embarrassed","src":"embarrassed","q":[":-["]},
                {"t":"crying","src":"crying","q":[":'("]},
                {"t":"thinking","src":"thinking","q":[":-\/",":-\\"]},
                {"t":"angel","src":"angel","q":["O:-)","o:-)"]},
                {"t":"shut_mouth","src":"shut-mouth","q":[":-X",":-x"]},
                {"t":"moneymouth","src":"moneymouth","q":[":-$"]},
                {"t":"foot_in_mouth","src":"foot-in-mouth","q":[":-!"]},
                {"t":"shout","src":"shout","q":[">:o",">:O"]}
        ],
        init: function(options){
            var emot = webim.ui.emot, q = emot._q = {};
            options = extend({
                dir: 'webim/static/emot/default',
                ext: 'png'
            }, options);
            if (options.emots) 
                emot.emots = options.emots;
            var dir = options.dir + "/";
            var ext = options.ext;
            each(emot.emots, function(key, v){
                if (v && v.src) 
                    v.src = dir + v.src + '.' + ext;
                v && v.q &&
                each(v.q, function(n, val){
                    q[val] = key;
                });

            });
        },
        parse: function(str){
            var q = webim.ui.emot._q, emots = webim.ui.emot.emots;
            q && each(q, function(n, v){
                var emot = emots[v], src = emot.src, title = emot.t ? emot.t : emot.q[0], markup = [];
                markup.push('<img src="');
                markup.push(src);
                markup.push('" title="');
                markup.push(title);
                markup.push('" alt="');
                markup.push(emot.q[0]);
                markup.push('" />');
                n = HTMLEnCode(n);
                n = n.replace(new RegExp('(\\' + '.$^*\\[]()|+?{}:<>'.split('').join('|\\') + ')', "g"), "\\$1");
                str = str.replace(new RegExp(n, "g"), markup.join(''));

            });
            return str;
        }
});

//image/jpeg,image/jpg,image/gif,image/png,thumbnailUrl

widget("upload", {
	template: '<div class="webim-upload ui-widget-content"><form class="ui-helper-clearfix" id=":form" method="POST" enctype="multipart/form-data" encoding="multipart/form-data"><input id=":input" type="file" name="files" /><input id=":submit" class="ui-state-default ui-corner-all webim-upload-submit" type="submit" value="<%=upload%>" /></form></div>'
},{
	_init: function(options){
		var self = this, element = self.element;
		self.$.form.setAttribute( "action", route("upload") );
		upload( self.$.form, function( data ){
			self.$.submit.disabled = false;
			data = data && data[0];
			if( data ) {
				if( !data.url || data.error ) {
					alert( data.error || 'Upload error' );
				} else {
					var markup = "", ar = ["image/jpeg","image/jpg","image/gif","image/png"];
					for (var i = 0; i < ar.length; i++) {
						if( ar[i] == data.type ) {
							markup = "!";break;
						}
					};
					markup += "["+(data.name || "").replace(/\[|\]/ig, "")+"]("+data.url+")";
					if( data.thumbnailUrl )
						markup += "("+data.thumbnailUrl+")";
					try{
						self.$.form.reset();
						self.$.input.value = "";
					} catch(e){
					}
					self.toggle();
					self.trigger('upload', markup);
				}
			} else {
				alert("Upload error");
			}

		}, function(){
			self.$.submit.disabled = true;
		} );
	},
	toggle: function(){
		toggleClass(this.element, "webim-upload-show");
	}
});


//
/* ui.chat:
 *
 options:
 window
 history

 methods:
 update(info)
 status(type)
 insert(text, isCursorPos)
 focus
 notice(text, timeOut)
 destroy()

 events: 
 sendMessage
 sendStatus

 */

app( "chat", function( options ) {
	options = options || {};
	var ui = this, 
		im = ui.im,
		buddy = im.buddy,
		room = im.room,
		history = im.history,
        user = im.data.user,
		id = options.id,
		type = options.type;
	if( type == "room" ) {

		var h = history.get( "grpchat", id );
		if( !h )
			history.load( "grpchat", id );

		var info = im.room.get(id) || {
			id: id,
			nick: options.nick || id
		};
		info.presence = "online";

		options = extend( {
			emot: true, 
			clearHistory: false, 
			member: true, 
			block: true, 
			downloadHistory: false 
		}, ui.options.roomChatOptions, { 
			info: info,
			user: im.data.user,
			history: h, 
			type: type 
		}, options );

		var chatUI = new webimUI.chat( null, options );

		chatUI.bind( "sendMessage", function( e, msg ) {
			im.sendMessage( msg, function(data){ data && data.message && chatUI.history.notice( 'error', data.message ); } );
			history.set( msg );
		}).bind("downloadHistory", function( e, info ){
			history.download( "grpchat", info.id );
		}).bind("select", function( e, info ) {
            if( info.id === user.id && !buddy.get(user.id) ) return;
			info.presence = "online";
			buddy.presence( info ); //online
			ui.layout.addChat( "buddy", info.id, info.nick );
			ui.layout.focusChat( "buddy", info.id );
		}).bind("block", function( e, d ){
			room.block( d.id );
		}).bind("unblock", function( e, d ) {
			room.unblock( d.id );
		}).bind( "destroy", function() {
			chatUI.options.info.blocked && room.leave(id);
		});
		setTimeout( function(){
			if( chatUI.options.info.blocked )
				room.join( id );
			else room.loadMember( id );
		}, 500 );
		isArray( info.members ) && each( info.members, function( n, info ){
			chatUI.addMember( info.id, info.nick, (info.presence == "offline" || info.show == "invisible") );
		} );

        /**
         * notice member leaved or joined
         */
        room.bind("memberLeaved", function(e, roomId, presence) {
            if(roomId == id) {
                chatUI.history.notice("highlight", i18n("user leaved notice", {"name": presence.nick}));
            }
        }).bind("memberJoined", function(e, roomId, presence){
            if(roomId == id) {
                chatUI.history.notice("highlight", i18n("user joined notice", {"name": presence.nick}));
            }
        }).bind("memberOnline", function(e, roomId, presence){
            if(roomId == id) {
                chatUI.history.notice("highlight", i18n("member online notice", {"name": presence.nick}));
            }
        }).bind("memberOffline", function(e, roomId, presence){
            if(roomId == id) {
                chatUI.history.notice("highlight", i18n("member offline notice", {"name": presence.nick}));
            }
        });

	} else {
		var h = history.get( "chat", id );
		if( !h )
			history.load( "chat", id );

		var info = im.buddy.get(id) || {
			id: id,
			nick: options.nick || id
		};

		options = extend( {
			emot: true, 
			clearHistory: true 
		}, ui.options.buddyChatOptions, { 
			info: info,
			user: im.data.user,
			history: h, 
			block: false, 
			member: false, 
			msgType: "chat"
		}, options );

		var chatUI = new webimUI.chat( null, options );

		if(!im.buddy.get(id)) 
			im.buddy.update(id);

		chatUI.bind("sendMessage", function( e, msg ) {
			im.sendMessage( msg, function(data){ data && data.message && chatUI.history.notice("error", data.message ); } );
			history.set( msg );
		}).bind("sendStatus", function( e, msg ) {
			im.sendStatus( msg );
		}).bind("clearHistory", function( e, info ){
			history.clear( "chat", info.id );
		}).bind("downloadHistory", function( e, info ) {
			history.download( "chat", info.id );
		});
	}
	return chatUI;
} );

widget("chat",{
	tpl_header: '<div><div id=":user" class="webim-user"> \
	<a id=":userPic" class="webim-user-pic ui-corner-all ui-state-active" href="#id"><img width="50" height="50" src="" defaultsrc="" onerror="var d=this.getAttribute(\'defaultsrc\');if(d && this.src!=d)this.src=d;" class="ui-corner-all"></a> \
	<span id=":userStatus" title="" class="webim-user-status">&nbsp;</span> \
	</div></div>',
	template:'<div id=":container" class="webim-chat webim-box webim-flex"> \
	<div class="webim-chat-notice-wrap1"><div class="webim-chat-notice-wrap"><div id=":notice" class="webim-chat-notice ui-state-highlight"></div></div> </div>\
	<div id=":content" class="webim-chat-content webim-flex webim-box-h"> \
	<div id=":sidebar" class="webim-chat-sidebar webim-box"></div><div class="webim-flex webim-box"><div id=":main" class="webim-chat-main webim-flex"><div id=":status" class="webim-chat-status webim-gray"></div></div></div> \
	</div> \
	<div id=":actions" class="webim-chat-actions"> \
	<div id=":toolContent" class="webim-chat-tool-content"></div>\
	<div id=":tools" class="webim-chat-tools ui-helper-clearfix ui-state-default"></div>\
	<table class="webim-chat-t" cellSpacing="0"> \
	<tr> \
	<td style="vertical-align:top;width:100%;"> \
	<div class="webim-chat-input-wrap">\
	<textarea id=":input" class="webim-chat-input webim-gray ui-widget-content"><%=input notice%></textarea> \
	</div> \
	</td> \
	</tr> \
	</table> \
	</div> \
	</div>'
},{
	_init: function(){
		var self = this, element = self.element, options = self.options, win = options.window;
		var history = self.history = new webimUI.history(null,{
			user: options.user,
			info: options.info
		});
		addClass( element, "webim-chat-" + options.type );
		self.$.main.insertBefore(history.element, self.$.main.firstChild);
		self.header = createElement( tpl( options.tpl_header ) );
		extend( self.$, mapElements( self.header ) );
		self._initEvents();
		if( win ) {
			self.setWindow( win );
		}
		if( options.simple ) {
			hide( self.header );
		}
		self.update(options.info);
		history.add(options.history);
		plugin.call(self, "init", [null, self.ui()]);
		setTimeout(function(){
			self._adjustContent();
		},0);
	},
	setWindow: function( win, notInsert ) {
		var self = this;
		self.window = win;
		win.subHeader( self.header );
		!notInsert && win.html( self.element );
		win.title( self.options.info.nick );
		self._bindWindow();
	},
	update: function(info){
		var self = this;
		if(info){
			self.options.info = info;
			self.history.options.info = info;
			self._updateInfo(info);
		}
		var userOn = self.options.user.presence == "online";
		var buddyOn = (self.options.info.presence == "online") && (self.options.info.show != "invisible");
		if(!userOn){
			self.notice(i18n("user offline notice"));
		}else if(!buddyOn){
			self.notice(i18n("buddy offline notice",{name: self.options.info.nick}));
		}else{
			self.notice("");
		}
		plugin.call(self, "update", [null, self.ui()]);
	},
	focus: function(){
		//this.$.input.focus();
		//fix firefox
		var item = this.$.input;
		window.setTimeout(function(){
			try{item.focus()}catch(e){};
		},0);
	},
	_noticeTime: null,
	_noticeTxt:"",
	notice: function(text, timeOut){
		var self = this, content = self.$.notice, time = self._noticeTime;
		if(time)clearTimeout(time);
		if(!text){
			self._noticeTxt = null;
			hide(content);
			return;
		}
		if(timeOut){
			content.innerHTML = text;
			show(content);
			setTimeout(function(){
				if(self._noticeTxt)
					content.innerHTML = self._noticeTxt;
				else hide(content, 500);
			}, timeOut);

		}else{
			self._noticeTxt = text;
			content.innerHTML = text;
			show(content);
		}
	},
	_adjustContent: function(){
		var main = this.$.main;
		//Don't auto scroll when user view history.
		//if ( main.scrollHeight - main.scrollTop - main.clientHeight < 200 )
		if( main.scrollTop != main.scrollHeight)
			main.scrollTop = main.scrollHeight;
	},
	_fitUI: function(e){
		var self = this, win = self.window, $ = self.$;
		self._adjustContent();

	},
	_bindWindow: function(){
		var self = this, win = self.window;
		win.bind("displayStateChange", function(e, type){
			if(type != "minimize"){
				//fix firefox
				window.setTimeout(function(){self.$.input.focus();},0);
				//self.$.input.focus();
				self._adjustContent();
			}
		}).bind("close", function(){
			self.destroy();
		});
		//win.bind("resize",{self: self}, self._fitUI);
	},
	_inputAutoHeight:function(){
		var el = this.$.input, scrollTop = el[0].scrollTop;
		if(scrollTop > 0){
			var h = el.height();
			if(h> 32 && h < 100) el.height(h + scrollTop);
		}
	},
	sendMessage: function(val){
		var self = this, options = self.options, info = options.info;
		var msg = {
			type: options.type == "room" ? "grpchat" : "chat",
			to: info.id,
			from: options.user.id,
			nick: options.user.nick,
			to_nick: info.nick,
			//stype: '',
			offline: info.presence != "online" ? "true" : "false",
			timestamp: (new Date()).getTime() - date.timeSkew,
			body: val
		};
		plugin.call(self, "send", [null, self.ui({msg: msg})]);
		self.trigger('sendMessage', [msg]);
		//self.sendStatus("");
	},
	_inputkeypress: function(e){
		var self =  this, $ = self.$;
		if (e.keyCode == 13){
			if(e.ctrlKey){
				self.insert("\n", true);
				return true;
			}else{
				var el = target(e), val = el.value;
				// "0" will false
				if (trim(val).length) {
					self.sendMessage( val );
					el.value = "";
					preventDefault(e);
				}
			}
		}
		else self._typing();

	},
	_onFocusInput: function(e){
		var self = this, el = target(e);

		//var val = el.setSelectionRange ? el.value.substring(el.selectionStart, el.selectionEnd) : (window.getSelection ? window.getSelection().toString() : (document.selection ? document.selection.createRange().text : ""));
		var val = window.getSelection ? window.getSelection().toString() : (document.selection ? document.selection.createRange().text : "");
		if(!val){
			//self.$.input.focus();
			//fix firefox
			window.setTimeout(function(){self.$.input.focus();},0);
		}
	},
	_initEvents: function(){
		var self = this, options = self.options, $ = self.$, placeholder = i18n("input notice"), gray = "webim-gray", input = $.input;

		self.history.bind("update", function(){
			self._adjustContent();
		}).bind("clear", function(){
			self.notice(i18n("clear history notice"), 3000);
		});
		//输入法中，进入输入法模式时keydown,keypress触发，离开输入法模式时keyup事件发生。
		//autocomplete之类事件放入keyup，回车发送事件放入keydown,keypress

		addEvent(input,'keyup',function(){
			ieCacheSelection.call(this);
		});
		addEvent(input,"click", ieCacheSelection);
		addEvent(input,"select", ieCacheSelection);
		addEvent(input,'focus',function(){
			removeClass(this, gray);
			if(this.value == placeholder)this.value = "";
		});
		addEvent(input,'blur',function(){
			if(this.value == ""){
				addClass(this, gray);
				this.value = placeholder;
			}
		});
		addEvent(input,'keypress',function(e){
			self._inputkeypress(e);
		});
		addEvent($.main, "click", function(e){self._onFocusInput(e)});

	},
	_updateInfo:function(info){
		var self = this, $ = self.$;
		$.userPic.setAttribute("href", info.url);
		$.userPic.setAttribute("target", info.target || self.options.target || "");
		$.userPic.firstChild.setAttribute("defaultsrc", info.default_avatar ? info.default_avatar : "");
		setTimeout(function(){
			if(info.avatar || info.default_avatar) {
				try{$.userPic.firstChild.setAttribute("src", info.avatar || info.default_avatar);}catch(e){};
			}
		},100);
		$.userStatus.innerHTML = stripHTML(info.status) || "&nbsp";
		self.window && self.window.title( info.nick, info.show );
	},
	insert:function(value, isCursorPos){
		//http://hi.baidu.com/beileyhu/blog/item/efe29910f31fd505203f2e53.html
		var self = this,input = self.$.input;
		input.focus();
		//Fix placeholder for IE
		if(input.value == i18n("input notice"))
			input.value = "";
		if(!isCursorPos){
			input.value = value;
			return;
		}
		if(!value) value = "";
		if(input.setSelectionRange){
			var val = input.value, rangeStart = input.selectionStart, rangeEnd = input.selectionEnd, tempStr1 = val.substring(0,rangeStart), tempStr2 = val.substring(rangeEnd), len = value.length;  
			input.value = tempStr1+value+tempStr2;  
			input.setSelectionRange(rangeStart+len,rangeStart+len);
		}else if(document.selection){
			var caretPos = input.caretPos;
			if(caretPos){
				caretPos.text = value;
				caretPos.collapse();
				caretPos.select();
			}
			else{
				input.value += value;
			}
		}else{
			input.value += value;
		}
	},
	_statusText: '',
	sendStatus: function(show){
		var self = this;
		if (!show || show == self._statusText || self.options.info.presence == "offline") return;
		self._statusText = show;
		self.trigger('sendStatus', [ {
			to: self.options.info.id,
			show: show
		} ]);
	},
	_checkST: false,
	_typing: function(){
		var self = this;
		self.sendStatus("typing");
		if (self._checkST) 
			clearTimeout(self._checkST);
		self._checkST = window.setTimeout(function(){
			self.sendStatus('clear');
		}, 6000);
	},
	_setST: null,
	status: function(type){
		//type ['typing']
		type = type || 'clear';
		var self = this, el = self.$.status, nick = self.options.info.nick, markup = '';
		markup = type == 'clear' ? '' : nick + i18n(type);
		el.innerHTML = markup;
		self._adjustContent();
		if (self._setST)  clearTimeout(self._setST);
		if (markup != '') 
			self._setST = window.setTimeout(function(){
				el.innerHTML = '';
			}, 10000);
	},
	destroy: function(){
		this.trigger( "destroy" );
	},
	ui:function(ext){
		var self = this;
		return extend({
			self: self,
			$: self.$,
			history: self.history
		}, ext);
	},
	plugins: {}
});

/*
 webimUI.chat.defaults.fontcolor = true;
 plugin.add("chat","fontcolor",{
 init:function(e, ui){
 var chat = ui.self;
 var fontcolor = new webimUI.fontcolor();
 fontcolor.bind("select",function(e, alt){
 chat.focus();
 chat.setStyle("color", alt);
 });
 var trigger = createElement(tpl('<a href="#chat-fontcolor" title="<%=font color%>"><em class="webim-icon webim-icon-fontcolor"></em></a>'));
 addEvent(trigger,"click",function(e){
 preventDefault(e);
 fontcolor.toggle();
 });
 ui.$.toolContent.appendChild(fontcolor.element);
 ui.$.tools.appendChild(trigger);
 },
 send:function(e, ui){
 }
 });
 */

webimUI.chat.defaults.emot = true;
plugin.add("chat","emot",{
	init:function(e, ui){
		var chat = ui.self;
		var emot = chat.emot = new webimUI.emot();
		emot.bind("select",function( e, alt){

			chat.focus();
			chat.insert(alt, true);
		});
		var trigger = createElement(tpl('<a href="#chat-emot" title="<%=emot%>"><em class="webim-icon webim-icon-emot"></em></a>'));
		addEvent(trigger,"click",function(e){
			chat.upload && removeClass( chat.upload.element, "webim-upload-show" );
			preventDefault(e);
			emot.toggle();
		});
		ui.$.toolContent.appendChild(emot.element);
		ui.$.tools.appendChild(trigger);
	},
	send:function(e, ui){
	}
});

webimUI.chat.defaults.upload = false;
plugin.add("chat","upload",{
	init:function(e, ui){
		var chat = ui.self;
		var upload  = chat.upload = new webimUI.upload();
		upload.bind("upload",function( e, markup ){
			chat.sendMessage( markup );
		});
		var trigger = createElement(tpl('<a href="#chat-upload" title="<%=upload%>"><em class="webim-icon webim-icon-upload"></em></a>'));
		addEvent(trigger,"click",function(e){
			chat.emot && removeClass( chat.emot.element, "webim-emot-show" );
			preventDefault(e);
			upload.toggle();
		});
		ui.$.toolContent.appendChild(upload.element);
		ui.$.tools.appendChild(trigger);
	},
	send:function(e, ui){
	}
});


webimUI.chat.defaults.clearHistory = true;
plugin.add("chat","clearHistory",{
	init:function(e, ui){
		var chat = ui.self;
		var trigger = createElement(tpl('<a href="#chat-clearHistory" title="<%=clear history%>"><em class="webim-icon webim-icon-clear"></em></a>'));
		addEvent(trigger,"click",function(e){
			preventDefault(e);
			chat.trigger("clearHistory",[chat.options.info]);
		});
		ui.$.tools.appendChild(trigger);
	}
});
webimUI.chat.defaults.block = true;
plugin.add("chat","block",{
	init:function(e, ui){
		var chat = ui.self;
		var blocked = chat.options.info.blocked,
			nick = chat.options.info.nick,
			block = createElement('<a href="#chat-block" style="display:'+(blocked ? 'none' : '')+'" title="'+ i18n('block group',{name:nick}) +'"><em class="webim-icon webim-icon-unblock"></em></a>'),
			unblock = createElement('<a href="#chat-block" style="display:'+(blocked ? '' : 'none')+'" title="'+ i18n('unblock group',{name:nick}) +'"><em class="webim-icon webim-icon-block"></em></a>');
		addEvent(block,"click",function(e){
			preventDefault(e);
			hide(block);
			show(unblock);
			chat.trigger("block",[chat.options.info]);
		});
		addEvent(unblock,"click",function(e){
			preventDefault(e);
			hide(unblock);
			show(block);
			chat.trigger("unblock",[chat.options.info]);
		});
		ui.$.tools.appendChild(block);
		ui.$.tools.appendChild(unblock);
	}
});
webimUI.chat.defaults.member = true;
extend(webimUI.chat.prototype, {
    updateRoom: function(room) {
        var self = this, ul = self.$.member;
        while (ul.hasChildNodes()) {
            ul.removeChild(ul.lastChild);
        }
        self.memberLi = {};
        self.$.memberCount.innerHTML = "0";
        each(room.members, function(k, v) {
            self.addMember(v.id, v.nick, (v.presence == "offline" || v.show == "invisible") );
        });
    },

	addMember: function(id, nick, disable){
		var self = this, ul = self.$.member, li = self.memberLi;
		if( li[id] ) return;
		var el = createElement('<li' + (disable ? ' class="ui-state-disabled"' : '') + '><a  href="' + id  + '">' + nick + '</a></li>');
		addEvent(el.firstChild,"click",function(e){
			preventDefault(e);
            //5.4.2 fixec: disable || 
			self.trigger("select", [{id: id, nick: nick}]);
		});
		li[id] = el;
		self.$.member.appendChild(el);
		self.$.memberCount.innerHTML = parseInt(self.$.memberCount.innerHTML) + 1;
	},

	removeMember: function(id){
		var self = this, el = self.memberLi[id];
		if(el){
			self.$.member.removeChild(el);
			delete self.memberLi[id];
			self.$.memberCount.innerHTML = parseInt(self.$.memberCount.innerHTML) - 1;
		}
	}
});
plugin.add( "chat", "member", {
	init:function(e, ui){
		var chat = ui.self, $ = ui.$;
		chat.memberLi = {};
		var member = createElement(tpl('<div class="webim-box webim-flex  webim-member ui-widget-content ui-corner-left"><iframe id=":bgiframe" class="webim-bgiframe" frameborder="0" tabindex="-1" src="about:blank;" ></iframe><h4><%=room member%>:<span id=":memberCount">0</span></h4><ul id=":ul" class="webim-flex"></ul></div>')), els = mapElements(member);
		$.member = els.ul;
		$.memberCount = els.memberCount;
		$.sidebar.appendChild( member );
	}
} );

webimUI.chat.defaults.downloadHistory = true;
plugin.add("chat","downloadHistory",{
	init:function(e, ui){
		var chat = ui.self;
		var trigger = createElement(tpl('<a style="float: right;" href="#chat-downloadHistory" title="<%=download history%>"><em class="webim-icon webim-icon-download"></em></a>'));
		addEvent(trigger,"click",function(e){
			preventDefault(e);
			chat.trigger("downloadHistory",[chat.options.info]);
		});
		ui.$.tools.appendChild(trigger);
	}
});

function ieCacheSelection(e){
	document.selection && (this.caretPos = document.selection.createRange());
}


//
/* ui.setting:
*
options:
data

attributes：

methods:
check_tag

destroy()
events: 
change

*/
app("setting", function(options){
		var ui = this, im = ui.im, setting = im.setting, layout = ui.layout;
		var settingUI = ui.setting = new webimUI.setting(null, options);
		layout.addWidget(settingUI, {
			title: i18n("setting"),
			icon: "setting",
			sticky: false,
			onlyIcon: true,
			isMinimize: true
		});
		//setting events
		setting.bind("update",function(e, key, val){
			if(typeof val != "object"){
				settingUI.check_tag(key, val);
			}
		});
		settingUI.bind("change", function(e, key, val){
			setting.set(key, val);
		});
		//handle 
		//settingUI.bind("offline",function(){
		//	im.trigger("stop");
		//});
		//settingUI.bind("online",function(){
		//	im.trigger("ready");  
		//	im.online();
		//});
});

widget("setting",{
	template: '<div id="webim-setting" class="webim-setting">\
			<ul id=":ul"><%=tags%></ul>\
		   </div>',
	tpl_check: '<li id=":<%=name%>"><input type="checkbox" <%=checked%> id="webim-setting-<%=name%>" name="<%=name%>"/><label for="webim-setting-<%=name%>"><%=label%></label></li>'
},{
	_init: function(){
		//this._initEvents();
		var copyright = this.options.copyright;	
		if( copyright ) {
			copyright = copyright === true ? '<p style="margin: 5px 10px;"><a class="webim-gray" href="http://nextalk.im/" target="_blank">Powered by <strong>NexTalk</strong><em>&nbsp5.5</em></a></p>' : copyright;
			this.element.appendChild(createElement(copyright));
		}
	},
	template: function(){
		var self = this, temp = [], data = self.options.data;
		data && each(data, function(key, val){
			if(val && typeof val != "boolean") {
				return;
			}
			temp.push(self._check_tpl(key, val));
		});
		return tpl(self.options.template,{
			tags:temp.join("")
		});
	},
	_initEvents:function(){
		var self = this, data = self.options.data, $ = self.$;
		data && each(data, function(key, val){
			$[key] && self._check_event($[key]);
		});
		//addEvent($.offline,"click",function(e){
		//	self.trigger("offline");
		//});
		//addEvent($.online,"click",function(e){
		//	self.trigger("online");
		//});
	},
	//offline:function(){
	//	var $ = this.$;
	//	hide($.offline);//.style.display="none";
	//	show($.online);//.style.display="block";   
	//},
	//online:function(){
	//	var $ = this.$;
	//	show($.offline);//.style.display="block";
	//	hide($.online);//.style.display="none";   
	//},
	_check_tpl: function(name, isChecked){
		return tpl(this.options.tpl_check,{
			label: i18n(name),
			name: name,
			checked: isChecked ? 'checked="checked"' : ''
		});
	},
	_check_event: function(el){
		var self = this;
		addEvent(el.firstChild, "click", function(e){
			self._change(this.name, this.checked);
		});
	},
	check_tag: function(name, isChecked){
		var self = this;
		if(isObject(name)){
			each(name, function(key,val){
				self.check_tag(key, val);
			});
			return;
		}
		var $ = self.$, tag = $[name];
		if(isChecked && typeof isChecked != "boolean") {
			return;
		}
		if(tag){
			tag.firstChild.checked = isChecked;
			return;
		}
		var el = $[name] = createElement(self._check_tpl(name, isChecked));
		self._check_event(el);
		$.ul.appendChild(el);
	},
	_change:function(name, value){
		this.trigger("change", [name, value]);
	},
	destroy: function(){
	}
});
/* 
* ui.user:
*
*/
app( "user", function( options ) {
	options = options || {};
	var ui = this, im = ui.im;
	var userUI = new webimUI.user();
	!options.show && hide( userUI.element );
	options.container && options.container.appendChild( userUI.element );
	userUI.bind("online", function( e, params ) {
		im.online( params );
	}).bind("offline", function(){
		im.offline();
	}).bind("presence", function( e, params ) {
		im.sendPresence( params );
	} );
	userUI.update( im.data.user );
	im.bind( "online", function() {
		show( userUI.element );
		userUI.update( im.data.user );
	}).bind( "offline", function( e, type ) {
		userUI.show( "unavailable" );
	});
	return userUI;
} );

widget("user",{
	template: '<div>  \
		<div id=":user" class="webim-user"> \
			<a id=":userPic" class="webim-user-pic ui-corner-all ui-state-active" href="#id"><img width="50" height="50" defaultsrc="" onerror="var d=this.getAttribute(\'defaultsrc\');if(d && this.src!=d)this.src=d;" class="ui-corner-all"></a> \
				<div class="webim-user-show"><h4><a  id=":userShowTrigger" href="#show"><strong id=":userNick"></strong><span id=":userShow"><em class="webim-icon webim-icon-unavailable"><%=unavailable%></em><%=unavailable%></span><em class="ui-icon ui-icon-triangle-1-s"><%=show_status_list%></em></a></h4>\
					<p id=":userShowList" class="ui-state-active ui-corner-all" style="display: none;">\
						<a href="#available" class="webim-user-show-available"><em class="webim-icon webim-icon-available"><%=available%></em><%=available%></a>\
						<a href="#dnd" class="webim-user-show-dnd"><em class="webim-icon webim-icon-dnd"><%=dnd%></em><%=dnd%></a>\
						<a href="#away" class="webim-user-show-away"><em class="webim-icon webim-icon-away"><%=away%></em><%=away%></a>\
						<a href="#invisible" class="webim-user-show-invisible"><em class="webim-icon webim-icon-invisible"><%=invisible%></em><%=invisible%></a>\
						<a href="#unavailable" class="webim-user-show-unavailable"><em class="webim-icon webim-icon-unavailable"><%=unavailable%></em><%=unavailable%></a>\
					</p>\
				</div> \
					<span id=":userStatus" title="" class="webim-user-status"></span> \
						</div> \
							</div>'
},{
	_init: function(){
		var self = this;
	},
	_initEvents: function(){
		var self = this, $ = self.$, trigger = $.userShowTrigger, list = $.userShowList;
		//hoverClass(trigger, "ui-state-hover");
		addEvent(trigger, "click", function(e){
			list.style.display == "block" ? hide(list) : show(list);
			preventDefault(e);
		});
		each(children(list), function(n, el){
			addEvent(el, "click", function(e){
				self._set(this.href.split("#")[1]);
				hide(list);
				preventDefault(e);
			});
		});
	},
	update: function(info){
		var self = this, type = info.show || "unavailable", $ = self.$;
		self.options.info = info;
		$.userStatus.innerHTML =  stripHTML(info.status) || "&nbsp;";
		$.userNick.innerHTML = info.nick || "";
		$.userPic.setAttribute("href", info.url);
		$.userPic.firstChild.setAttribute("defaultsrc", info.default_avatar ? info.default_avatar : "");
		setTimeout(function(){
			if(info.avatar || info.default_avatar) {
				$.userPic.firstChild.setAttribute("src", info.avatar || info.default_avatar);
			}
		},100);
		self.show(type);
	},
	show: function( type ) {
		var self = this, t = i18n(type);
		self.$.userShow.innerHTML = "<em class=\"webim-icon webim-icon-"+type+"\">"+t+"</em>"+t;
	},
	_set: function(type){
		var self = this, info = self.options.info;
		self.show(type);
		if(!info){
			//offline
			if(type != "unavailable"){
				//self.show(type);
				self.trigger("online", [{show: type}]);
			}
		}else if(info.show != type) {
			if(type == "unavailable"){
				self.trigger( "offline", [] );
			}else if( info.show == "unavailable" ) {
				self.trigger("online", [{show: type}]);
			}else{
				self.trigger("presence", [{show: type, status: info.status}]);
			}
		}
	},
	destroy: function(){
	}
});

/* 
* ui.login:
*
*/
app("login", function( options ) {
	options = options || {};
	var ui = this, im = ui.im;
	var loginUI = new webimUI.login(null, options);
	options.container && options.container.appendChild( loginUI.element );
	loginUI.bind( "login", function( e, params ){
		im.online( params );
	});
	im.bind("online", function() {
		loginUI.hide();
	}).bind("offline", function( e, type, msg ) {
		type == "online" && loginUI.showError( msg );
	});
	return loginUI;
});

widget("login", {
	questions: null,
	notice: "",
	template: '<div id=":login" class="webim-login"> \
			<div class="webim-login-logo" id=":logo"></div>\
			<div class="webim-login-notice" id=":notice"></div>\
			<div class="ui-state-error webim-login-error ui-corner-all" style="display: none;" id=":error"></div>\
			<form id=":form">\
				<p class="ui-helper-clearfix"><label for=":username"><%=username%></label><input name="username" id=":username" type="text" /></p>\
				<p class="ui-helper-clearfix"><label for=":password"><%=password%></label><input name="password" id=":password" type="password" /></p>\
				<div id=":more">\
				<p class="ui-helper-clearfix"><label for=":question"><%=question%></label><select name="question" id=":question" ></select></p>\
				<p class="ui-helper-clearfix"><label for=":answer"><%=answer%></label><input name="answer" id=":answer" type="text" /></p>\
				</div>\
				<p class="ui-helper-clearfix"><input name="submit" id=":submit" class="ui-state-default ui-corner-all webim-login-submit" value="<%=login%>" type="submit" /></p>\
			</form>\
		</div>'
},{
	_init: function() {
		var self = this, questions = self.options.questions, $ = self.$;
		if ( questions && questions.length ) {
			each( questions, function(n, v) {
				var option = document.createElement( "option" );
				option.value = v[0];
				option.innerHTML = v[1];
				$.question.appendChild( option );
			} );
		} else {
			hide( $.more );
		}
		$.notice.innerHTML = self.options.notice;
		
	},
	_initEvents: function() {
		var self = this, $ = self.$;
		hoverClass( $.submit, "ui-state-hover" );
		addEvent( $.form, "submit", function( e ) {
			preventDefault( e );
			self.trigger( "login", [{ username: $.username.value,  password: $.password.value, question: $.question.value, answer: $.answer.value }] );
		} );
	},
	hide: function() {
		hide( this.element );
	},
	show: function() {
		show( this.element );
	},
	hideError: function() {
		hide( this.$.error );
	},
	showError: function( msg ) {
		var er = this.$.error;
		er.innerHTML = i18n( msg );
		show( er );
	},
	destroy: function(){
	}
});

//
/* ui.buddy:
*
options:
attributes：

methods:
add(data, [index]) //
remove(ids)
select(id)
update(data, [index])
notice
online
offline

destroy()
events: 
select
offline
online

*/
app("buddy", function( options ){
	options = options || {};
	var ui = this, im = ui.im, buddy = im.buddy, layout = ui.layout;
	var buddyUI = new webimUI.buddy(null, extend({
		title: options.title || i18n("buddy")
	}, options ) );

	layout.addWidget( buddyUI, {
		className: "webim-buddy-window",
		title: options.title || i18n( "buddy" ),
		titleVisibleLength: 19,
		sticky: im.setting.get("buddy_sticky"),
		isMinimize: !im.status.get("b"),
		icon: "buddy"
	} );

	//select a buddy
	buddyUI.bind("select", function(e, info){
		ui.layout.addChat("buddy", info.id);
		ui.layout.focusChat("buddy", info.id);
	}).bind("remove", function(e, info){
        if(window.confirm(i18n("Remove Buddy", {name: info.nick}))) {
            buddy.remove(info.id);
        }
    });
	var userUI;
	if(!options.disable_user) {
		userUI = ui.addApp( "user", options.userOptions );
		if( options.is_login ) {
			buddyUI.window.subHeader( userUI.element );
			show( userUI.element );
			userUI = null;
		}
	}
	if( !options.is_login && !options.disable_login ) {
		ui.addApp("login", extend( { container: buddyUI.$.content }, options.loginOptions ) );
	}
	//buddy events

	im.setting.bind("update",function(key, val){
		if(key == "buddy_sticky") buddyUI.window.option.sticky = val;
	});

	//Bug... 如果用户还没登录，点击， status.set 会清理掉正在聊天的session
	buddyUI.window && buddyUI.window.bind("displayStateChange",function(e, type){
		if(type != "minimize"){
			buddy.options.active = true;
			im.status.set("b", 1);
			buddy.complete();
		}else{
			im.status.set("b", 0);
			buddy.options.active = false;
		}
	});

	var mapId = function(a){ return isObject(a) ? a.id : a };
	var grepVisible = function(a){ return a.show != "invisible" && a.presence == "online"};
	var grepInvisible = function(a){ return a.show == "invisible"; };
	//some buddies online.
	buddy.bind("online", function( e, data) {
		if ( options.showUnavailable ) {
			buddyUI.remove(map(data, mapId));
            buddyUI.add(data); //begin
        } else {
            buddyUI.add(grep(data, grepVisible));
        }
		//buddyUI.update(data);
	});
	//some buddies offline.
	buddy.bind("offline", function( e, data){
		if ( options.showUnavailable ) {
			buddyUI.remove(map(data, mapId));
			buddyUI.add(data);
			//buddyUI.update(data);
		} else {
			buddyUI.remove(map(data, mapId));
		}
	});
	//some information has been modified.
	buddy.bind( "update", function( e, data){
		if ( options.showUnavailable ) {
            buddyUI.add(data);
            buddyUI.update(data);
        } else { 
            buddyUI.add(grep(data, grepVisible));
            buddyUI.update(grep(data, grepVisible));
            buddyUI.remove(map(grep(data, grepInvisible), mapId));
        } 
    } ); 
    //unsubscribe 
    buddy.bind( "unsubscribe", function( e, data ) { 
        var ids = map(data, mapId);
        each(ids, function(n, id) {  
            ui.layout.removeChat("buddy", id);
        });
        buddyUI.remove(ids);
    });
	buddyUI.offline();
	im.bind( "beforeOnline", function(){
		buddyUI.online();
	}).bind("online", function() {
		userUI && buddyUI.window.subHeader( userUI.element );
		buddyUI.titleCount();
	}).bind( "offline", function( type, msg ) {
		buddyUI.offline();
		if ( type == "connect" ) {
		}
	});
	return buddyUI;
});

widget("buddy",{
	template: '<div id="webim-buddy" class="webim-buddy webim-flex webim-box">\
		<div id=":search" class="webim-buddy-search ui-state-default ui-corner-all"><em class="ui-icon ui-icon-search"></em><input id=":searchInput" type="text" value="" /></div>\
			<div class="webim-buddy-content webim-flex" id=":content">\
				<div id=":empty" class="webim-buddy-empty"><%=empty buddy%></div>\
					<ul id=":ul"></ul>\
						</div>\
							</div>',
	tpl_group: '<li><h4><em class="ui-icon ui-icon-triangle-1-s"></em><span><%=title%>(<%=count%>)</span></h4><hr class="webim-line ui-state-default" /><ul></ul></li>',
	tpl_li: '<li title="" class="webim-buddy-<%=show%>"><a href="<%=url%>" rel="<%=id%>" class="ui-helper-clearfix"><div id=":tabCount" class="webim-window-tab-count">0</div><em class="webim-icon ui-icon ui-icon-trash" style="display:none;cursor:pointer;"></em><em class="webim-icon webim-icon-<%=show%>" title="<%=human_show%>"><%=show%></em><img width="25" src="<%=avatar%>" defaultsrc="<%=default_avatar%>" onerror="var d=this.getAttribute(\'defaultsrc\');if(d && this.src!=d)this.src=d;" /><strong><%=nick%></strong><span><%=status%></span></a></li>'
},{
	_init: function(){
		var self = this, options = self.options;
		self.groups = {
		};
		self.li = {
		};
		self.li_group = {
		};
        //added in 5.4
        self.on_li = {
        };
        self.on_li_group = {
        };
		self.size = 0;
        //id: "online" | "offline"
        self.presences = {
        }
		if(options.disable_group){
			addClass(self.element, "webim-buddy-hidegroup");
		}
		if(options.simple){
			addClass(self.element, "webim-buddy-simple");
		}

	},
	_initEvents: function(){
		var self = this, $ = self.$, search = $.search, input = $.searchInput, placeholder = i18n("search buddy"), activeClass = "ui-state-active";
		addEvent(search.firstChild, "click",function(){
			input.focus();
		});
		input.value = placeholder;
		addEvent(input, "focus", function(){
			addClass(search, activeClass);
			if(this.value == placeholder)this.value = "";
		});
		addEvent(input, "blur", function(){
			removeClass(search, activeClass);
			if(this.value == "")this.value = placeholder;
		});
		addEvent(input, "keyup", function(){
			var val = this.value;
            if(val == undefined || val == "") {
                //show all when finished
                each(self.groups, function(n, grp) { show(grp.el) });
                each(self.on_li, function(n,li) { show(li); });
                each(self.li, function(n,li) { show(li); });
            } else {
                //hide all first
                each(self.groups, function(n, grp) { hide(grp.el) });      
                each(self.on_li, function(n,li) { hide(li); });
                each(self.li, function(n,li) { hide(li); });
                //show searched
                each(self.li, function(id, li){
                     if ( (li.text || li.innerHTML.replace(/<[^>]*>/g, "")).indexOf(val) >= 0 ) {
                         var grp = self.li_group[id];
                         if(grp) show(grp.el);
                         show(li);
                     }
                });
            }
		});
/*
var a = $.online.firstChild;
addEvent(a, "click", function(e){
preventDefault(e);
self.trigger("online");
});
hoverClass(a, "ui-state-hover");
addEvent($.offline.firstChild, "click", function(e){
preventDefault(e);
self.trigger("offline");
});
*/

	},
    //FIXME Later: should be moved to model...
	titleCount: function(){
		var self = this, size = self.size, win = self.window, empty = self.$.empty, element = self.element;
        var ol_sz = 0;
        each(self.presences, function(id, p) { if(p.o) ol_sz++; });
		win && win.title(self.options.title + "[" + ol_sz + "/" + (size ? size : "0") + "]");
		if(!size){
			show(empty);
		}else{
			hide(empty);
		}
		if(size > 8){
			self.scroll(true);
		}else{
			self.scroll(false);
		}
	},

    //FIXME Later: should be moved to model...
    groupTitleCount: function(grp) {
        var self = this, oncnt = 0;
        if(grp.name == i18n("online_group")) {
            grp.title.innerHTML = grp.name + "[" + grp.count+"]";
        } else {
            each(self.presences, function(id, p) { 
                if(p.o && p.g == grp.name) oncnt++; 
            });
            grp.title.innerHTML = grp.name + "[" + oncnt + "/" + grp.count+"]";
        }
    },

	scroll:function(is){
		toggleClass(this.element, "webim-buddy-scroll", is);
	},
	_time:null,
	_titleBuddyOnline: function(name){
		var self = this, win = self.window;
		if(!name) name = "";
		//	win && win.title(subVisibleLength(name, 0, 8) + " " + i18n("online"));
		if(self._time) clearTimeout(self._time);
		self._time = setTimeout(function(){
			self.titleCount();
		}, 5000);
	},
	_title: function(type){
		var win = this.window;
		if(win){
			win.title(this.options.title + "[" + i18n(type) + "]");
		}
	},
	notice: function(type, name){
		var self = this;
		switch(type){
			case "buddyOnline":
				self._titleBuddyOnline(name);
			break;
			default:
				self._title(type);
		}
	},
	online: function() {
		var self = this, $ = self.$, win = self.window;
		self.notice("connect");
		hide( $.empty );
	},
	offline: function() {
		var self = this, $ = self.$, win = self.window;
		self.scroll(false);
		self.removeAll();
        self.presences = {};
		hide( $.empty );
		self.notice("offline");
	},
	_updateInfo: function(el, info){
		var show = info.show ? info.show : "available";
		el.className = "webim-buddy-" + show;
		el = el.firstChild;
		el.setAttribute("href", info.url);
		el = el.firstChild;//tabCount...
		el = el.nextSibling;//delete button
        el = el.nextSibling;//presence icon
		el.className = "webim-icon webim-icon-" + show;
		el.setAttribute("title", i18n(show));
		el = el.nextSibling;
		el.setAttribute("defaultsrc", info.default_avatar ? info.default_avatar : "");
		if(info.avatar || info.default_avatar) {
			el.setAttribute("src", info.avatar || info.default_avatar);
		}
		el = el.nextSibling;
		el.innerHTML = info.nick;
		el = el.nextSibling;
		el.innerHTML = stripHTML(info.status) || "&nbsp;";
		return el;
	},
	showCount:function( id, count ){
		var li = this.li;
		if( li[id] ){
			_countDisplay( li[id].firstChild.firstChild, count );
		}
	},
    isOnline: function(show) {
        return !((show == "unavailable") || (show == "invisible"));
    },
	_addOne:function(info, end) {
		var self = this, li = self.li, on_li = self.on_li, li_group = self.li_group, on_li_group = self.on_li_group;
        info.show = info.show || "available";
        if(self.options.online_group && self.isOnline(info.show)) {
            this._addOne2Grp(info, on_li, "online_group", on_li_group, false);
        }
        var group_name = info["group"] || "friend";
        this._addOne2Grp(info, li, group_name, li_group, end);
    },

    _addOne2Grp:function(info, li, group_name, li_group, end) {
		var self = this, id = info.id, ul = self.$.ul, on_li = self.on_li;
		if(!li[id]){
			if(li === self.li) {
                //to count online 
                self.presences[info.id] = {o: self.isOnline(info.show), g: i18n(group_name)};
                self.size++;
            }
			if(!info.default_avatar)info.default_avatar = "";
			info.status = stripHTML(info.status) || "&nbsp;";
			//info.show = info.show || "available";
			info.human_show = i18n(info.show);
			info.avatar = info.avatar || "";
			var el = li[id] = createElement(tpl(self.options.tpl_li, info));
			//self._updateInfo(el, info);
			var a = el.firstChild;

            //remove button...
            var rmBtn = a.firstChild.nextSibling;
            addEvent(rmBtn, "click", function(e) {
                self.trigger("remove", [info]);
                stopPropagation(e);
                preventDefault(e);
            });

			addEvent(a, "click", function(e){
				preventDefault(e);
				self.showCount( id, 0 );
				self.trigger("select", [info]);
				this.blur();
			});

			var groups = self.groups, group_name = i18n(group_name), group = groups[group_name];
			if(!group){
				var g_el = createElement(tpl(self.options.tpl_group));
				hide( g_el );
				if(group_name == i18n("stranger")) end = true;
                if(group_name == i18n("online_group")) {
                    //insert firstchild
                    ul.insertBefore(g_el, ul.firstChild);
                } else {
                    if(end) {
                        ul.appendChild(g_el);
                        self._lastChild = g_el;
                    } else {
                        self._lastChild ? 
                            ul.insertBefore(g_el, ul.lastChild) :
                            ul.appendChild(g_el);
                    }
                }
				var li_el = g_el.lastChild
				  , trigger = g_el.firstChild
				  , _icon = trigger.firstChild
				  , openC = "ui-icon-triangle-1-s"
				  , closeC = "ui-icon-triangle-1-e"
				  , collapse = self.options.collapse;

				group = {
					name: group_name,
					el: g_el,
					count: 0,
                    online_count: 0,
					title: g_el.firstChild.lastChild,
					li: li_el
				};
				self.groups[group_name] = group;
				if( collapse === undefined ) {
					hide( _icon );
				} else {
					if ( collapse ) {
						replaceClass( _icon, openC, closeC );
						hide( li_el );
					}
					addEvent( trigger, "click", function(){
						if( hasClass(_icon, openC) ) {
							replaceClass( _icon, openC, closeC );
							hide( li_el );
						} else {
							replaceClass( _icon, closeC, openC );
							show( li_el );
						}
					} );
				}
			}
			if(group.count == 0) show(group.el);
			li_group[id] = group;

            //NOTICE: 5.4.3 fix, online buddies are on front...
            if(self.isOnline(info.show)) {
                group.li.insertBefore(el, group.li.firstChild);
            } else {
                group.li.appendChild(el);
            }

			group.count++;
            self.groupTitleCount(group);
		}
	},

	_updateOne:function(info){
		var self = this, li = self.li, on_li = self.on_li, id = info.id;
		li[id] && self._updateInfo(li[id], info);
        on_li[id] && self._updateInfo(on_li[id], info);
        //added in 5.4... count online
        var show = info.show || "available";
        var group_name = i18n(info.group || "friend");
        self.presences[info.id] = {o: self.isOnline(show), g: group_name};
        var group = self.groups[group_name];
        if(group) { self.groupTitleCount(group); }
	},
	update: function(data){
		data = makeArray(data);
		for(var i=0; i < data.length; i++){
			this._updateOne(data[i]);
		}
		this.titleCount();
	},
	add: function(data, end){
		data = makeArray(data);
		for(var i=0; i < data.length; i++){
			this._addOne(data[i], end);
		}
		this.titleCount();
	},
	removeAll: function(){
		var ids = [], li = this.li;
		for(var k in li){
			ids.push(k);
		}
		this.remove(ids);
		//this.titleCount();
	},
	remove: function(ids){
		var self = this, id, el, li = self.li, group, li_group = self.li_group;
		ids = idsArray(ids);
		for(var i=0; i < ids.length; i++){
            var id = ids[i];
            self._removeOne(id, self.on_li, self.on_li_group);
            self._removeOne(id, self.li, self.li_group);
		}
		self.titleCount();
	},
    _removeOne: function(id, li, li_group) {
        var self = this, el = li[id];
        if(el){
            if(li == self.li) {
                self.size--;
                delete(self.presences[id]);
            }
            group = li_group[id];
            if(group){
                group.count--;
                if(group.count == 0)hide(group.el);
                self.groupTitleCount(group);
            }
            remove(el);
            delete(li[id]);
        }
    },
    
	select: function(id){
		var self = this, el = self.li[id];
		el && el.firstChild.click();
		return el;
	},
	active: function(id){
		var self = this; 
		if( !self.options.highlightable )
			return;
		if ( self._actived )
			removeClass( self._actived.firstChild, "ui-state-default ui-state-highlight" );
		if( !id ){
			self._actived = null;
			return;
		}
		var el = self.li[id];
		if( el ) {
			addClass( el.firstChild,  "ui-state-default ui-state-highlight" );
			self._actived = el;
		}
	},
	destroy: function(){
	}
});
//
/* ui.room:
 *
 options:
 attributes：

 methods:
 add(data, [index]) //
 remove(ids)
 select(id)
 update(data, [index])
 notice
 online
 offline

 destroy()
 events: 
 select
 offline
 online

 */

function ruid () {
	return 'xx4xyxyxxxyxyyxy'.replace(/[xy]/g, function(c) {
		var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
		return v.toString(16);
	});
}

app("room", function( options ) {
	var ui = this, im = ui.im, room = im.room, setting = im.setting,user = im.data.user, layout = ui.layout, buddy = im.buddy;
	var roomUI = ui.room = new webim.ui.room(null, extend(options, { buddy: buddy, user: user })).bind("select",function(e, info){
		layout.addChat("room", info.id);
		layout.focusChat("room", info.id);
	}).bind("discussion", function( e, info, buddies ){
		info.id = info.id || ruid();
		room.invite( info.id, info.nick, buddies, function(){
			layout.addChat("room", info.id);
			layout.focusChat("room", info.id);
		} );
	}).bind("exit", function(e, id) {
        var r = room.get(id);
        if( r && window.confirm(i18n("Exit Room", {name: r.nick})) ) {
            room.leave( id );
            layout.removeChat("room", id);
        }
	});
	im.bind("event", function( e, events ) {
		for (var i = 0; i < events.length; i++) {
			var event = events[i].event;
			if( event && event[0] == "invite" ) {
				var id = event[1];
				room.join( id, event[2], function(){
                    //TODO: no need this callback?
					//layout.addChat("room", id);
				} );
			}
		};
	});
	layout.addWidget( roomUI, {
		title: i18n( "room" ),
		icon: "room",
		sticky: im.setting.get("buddy_sticky"),
		onlyIcon: true,
		isMinimize: true
	} );
	im.setting.bind("update",function(e, key, val){
		if(key == "buddy_sticky")roomUI.window.options.sticky = val;
	});
	room.bind("updated",function(e, info){
        //FIXME: info is a room list??
		updateRoom(info);
	}).bind("leaved", function(e, id){
        //TODO:
        roomUI.remove([id]);
		//updateRoom(info);
	}).bind("blocked", function( e, id, list){
		var info = room.get(id);
		updateRoom(info);
		//room.leave(id);
	}).bind("unblocked", function( e, id, list){
		var info = room.get(id);
		updateRoom(info);
		//room.join(id, info && info.nick);
	});
	//room
	function updateRoom(info){
		var nick = info.nick;
        if(info.all_count === 0) {
            info = extend({}, info, {group:"group", nick: nick});
        } else {
            info = extend({},info,{group:"group", nick: nick + "[" + (parseInt(info.count) + "/"+ parseInt(info.all_count || info.count)) + "]"});
        }
		layout.updateChat(info);
		info.blocked && (info.nick = nick + "[" + i18n("blocked") + "]");
		roomUI.li[info.id] ? roomUI.update(info) : roomUI.add(info);
	}
	hide( roomUI.$.actions );
	im.bind( "beforeOnline", function(){
	}).bind("online", function() {
		show( roomUI.$.actions );
	}).bind( "offline", function( type, msg ) {
		hide( roomUI.$.actions );
		roomUI.removeAll();
	});
	return roomUI;

});
widget("room",{
	template: '<div id="webim-room" class="webim-room webim-flex webim-box">\
	<div id=":list">\
	<div id=":search" class="webim-room-search ui-state-default ui-corner-all"><em class="ui-icon ui-icon-search"></em><input id=":searchInput" type="text" value="" /></div>\
	<div class="webim-room-content webim-flex">\
	<div id=":empty" class="webim-room-empty"><%=empty room%></div>\
	<ul id=":ul"></ul>\
	</div>\
	</div>\
	<div id=":discussion" style="display:none;" class="webim-room-discussion">\
	<h4><%=discussion%></h4>\
	<div><p><%=discussion name%></p><input id=":name" class="webim-room-discussion-name" type="text" /></div>\
	<div><p><%=select discussion buddies%></p><ul class="webim-room-discussion-list ui-widget-content" id=":ul2"></ul></div>\
	<div><a id=":confirm" href="#" class="webim-button ui-state-default ui-corner-all"><%=confirm%></a><a id=":cancel" href="#" class="webim-button ui-state-default ui-corner-all"><%=cancel%></a></div>\
	</div>\
	<div id=":actions" class="webim-room-actions"><a id=":create" href="#" class="webim-button ui-state-default ui-corner-all"><%=create discussion%></a></div>\
	</div>',
	tpl_li: '<li title=""><input class="webim-button ui-state-default ui-corner-all" type="button" value="<%=exit%>" /><input class="webim-button ui-state-default ui-corner-all" type="button" value="<%=invite%>" /><a href="<%=url%>" rel="<%=id%>" class="ui-helper-clearfix"><div id=":tabCount" class="webim-window-tab-count">0</div><img width="25" src="<%=avatar%>" defaultsrc="<%=default_avatar%>" onerror="var d=this.getAttribute(\'defaultsrc\');if(d && this.src!=d)this.src=d;" /><strong><%=nick%></strong></a></li>'
},{
	_init: function(){
		var self = this;
		self.size = 0;
		self.li = {
		};
		self._count = 0;
		show(self.$.empty);
		if( !self.options.discussion )
			hide( self.$.create );

		//self._initEvents();
	},
	_initEvents: function(){
		var self = this, $ = self.$, search = $.search, input = $.searchInput, placeholder = i18n("search room"), activeClass = "ui-state-active";
		addEvent(search.firstChild, "click",function(){
			input.focus();
		});
		input.value = placeholder;
		addEvent(input, "focus", function(){
			addClass(search, activeClass);
			if(this.value == placeholder)this.value = "";
		});
		addEvent(input, "blur", function(){
			removeClass(search, activeClass);
			if(this.value == "")this.value = placeholder;
		});
		addEvent(input, "keyup", function(){
			var list = self.li, val = this.value;
			each(self.li, function(n, li){
				if(val && (li.text || li.innerHTML.replace(/<[^>]*>/g,"")).indexOf(val) == -1) hide(li);
				else show(li);
			});
		});
		addEvent( $.create, "click", function(e){
			preventDefault( e );
			self.updateDiscussion();
		});
		addEvent( $.confirm, "click", function(e){
			preventDefault( e );
			self.confirmDiscussion();
		});
		addEvent( $.cancel, "click", function(e){
			preventDefault( e );
			self.confirmDiscussion(true);
		});
	},
	scroll:function(is){
		toggleClass(this.element, "webim-room-scroll", is);
	},
	_updateInfo:function(el, info){
		el = el.firstChild.nextSibling.nextSibling;
		el.setAttribute("href", info.url);
		el = el.firstChild.nextSibling;
		el.setAttribute("defaultsrc", info.default_avatar ? info.default_avatar : "");
		el.setAttribute("src", info.avatar);
		el = el.nextSibling;
		el.innerHTML = info.nick;
		return el;
	},
	_addOne:function(info, end){
		var self = this, li = self.li, id = info.id, ul = self.$.ul;
		self.size++;
		if(!li[id]){
			if(!info.default_avatar)info.default_avatar = "";
			var el = li[id] = createElement(tpl(self.options.tpl_li, info));
			//self._updateInfo(el, info);
			var exit = el.firstChild;
			var a = el.firstChild.nextSibling;
			if( info.temporary ) {
				addEvent(exit, "click",function(e){
					preventDefault(e);
					self.trigger( "exit", [id] );
				});
				addEvent(a, "click",function(e){
					preventDefault(e);
					self.updateDiscussion( info );
				});
			} else {
				hide( a );
				hide( exit );
			}
			addEvent(a.nextSibling, "click",function(e){
				preventDefault(e);
				self.showCount( id, 0 );
				self.trigger("select", [info]);
				this.blur();
			});
			ul.appendChild(el);
		}
	},
	_updateOne:function(info){
		var self = this, li = self.li, id = info.id;
		li[id] && self._updateInfo(li[id], info);
	},
	update: function(data){
		data = makeArray(data);
		for(var i=0; i < data.length; i++){
			this._updateOne(data[i]);
		}
	},
	add: function(data){
		var self = this;
		hide(self.$.empty);
		data = makeArray(data);
		for(var i=0; i < data.length; i++){
			self._addOne(data[i]);
		}
		if(self.size > 8){
			self.scroll(true);
		}
	},
	removeAll: function(){
		var ids = [], li = this.li;
		for(var k in li){
			ids.push(k);
		}
		this.remove(ids);
	},
	remove: function(ids){
		var id, el, li = this.li;
		ids = idsArray(ids);
		for(var i=0; i < ids.length; i++){
			id = ids[i];
			el = li[id];
			if(el){
				remove(el);
				delete(li[id]);
			}
		}
	},
	select: function(id){
		var self = this, el = self.li[id];
		el && el.firstChild.click();
		return el;
	},
	destroy: function(){
	},
	confirmDiscussion: function( cancel ){
		var self = this, $ = self.$;
		hide( $.discussion );
		show( $.list );
		show( $.actions );
		if( !cancel ) {
			var info = self._discussion || {};
			info.temporary = true;
			info.nick = $.name.value || i18n("discussion");
			var els = $.ul2.getElementsByTagName("input")
			  , ids = [];
			for (var i = 0; i < els.length; i++) {
				var el = els[i];
				if( el.checked )
					ids.push( el.value );
			};
			self.trigger( "discussion", [info, ids] );
		}
	},
	updateDiscussion: function( info ){
		var self = this
		  , buddy = self.options.buddy
		  , markup = []
          //all buddies
		  , buddies = buddy.all(); 
		self._discussion = info;
		var $ = this.$;
		$.name.value = info && info.nick.replace(/\([^\)]*\)/ig, "") || (i18n("discussion name input", {name: self.options.user.nick}));
		for (var i = 0; i < buddies.length; i++) {
			var b = buddies[i];
            var clz = b.show && (b.show == "unavailable" || b.show == "hidden") ? "ui-state-disabled" : "";
			markup.push('<li class="'+clz+'"><label for="webim-discussion-'+b.id+'"><input id="webim-discussion-'+b.id+'" type="checkbox" name="buddy" value="'+b.id+'" />'
                    +b.nick+'-'+i18n(b.group)+'</label></li>');
		};
		$.ul2.innerHTML = markup.join("");
		show( $.discussion );
		hide( $.list );
		hide( $.actions );
	},
	showCount:function( id, count ){
		var li = this.li;
		if( li[id] ){
			_countDisplay( li[id].firstChild.nextSibling.nextSibling.firstChild, count );
		}
	},
	active: function(id){
		var self = this; 
		if( !self.options.highlightable )
			return;
		if ( self._actived )
			removeClass( self._actived.firstChild.nextSibling, "ui-state-default ui-state-highlight" );
		if( !id ){
			self._actived = null;
			return;
		}
		var el = self.li[id];
		if( el ) {
			addClass( el.firstChild.nextSibling,  "ui-state-default ui-state-highlight" );
			self._actived = el;
		}
	}
});


//
/* ui.menu:
*
options:
attributes

methods:
add

destroy()
events: 

*/
app("menu", function(options){
		var ui = this, layout = ui.layout;
		var menuUI = ui.menu = new webimUI.menu(null, options);
		layout.addWidget(menuUI, {
			title: i18n("menu"),
			icon: "home",
			sticky: false,
			onlyIcon: false,
			isMinimize: true
		}, null,"shortcut");
});
widget("menu",{
	template: '<div id="webim-menu" class="webim-menu">\
		<ul id=":ul"><%=list%></ul>\
			<div id=":empty" class="webim-menu-empty"><%=empty menu%></div>\
				</div>',
	tpl_li: '<li><a href="<%=link%>" target="<%=target%>"><img src="<%=icon%>"/><span><%=title%></span></a></li>'
},{
	_init: function(){
		var self = this, element = self.element, options = self.options;
		var win = options.window;
		options.data && options.data.length && hide(self.$.empty);
		//self._initEvents();
	},
	template: function(){
		var self = this, temp = [], data = self.options.data;
		data && each(data, function(i, val){
			temp.push(self._li_tpl(val));
		});
		return tpl(self.options.template,{
			list:temp.join("")
		});
	},
	_li_tpl: function(data){
		return tpl(this.options.tpl_li, {
			title: i18n(data.title),
			icon: data.icon,
			link: data.link,
			target: data.isExtlink ? "_blank" : ""
		});
	},
	_fitUI:function(){
		var el = this.element;
		if(el.clientHeight > 300)
			el.style.height = 300 + "px";
	},
	add: function(data){
		var self = this;
		if(isArray(data)){
			each(data, function(i,val){
				self.add(val);
			});
			return;
		}
		var $ = self.$;
		hide($.empty);
		$.ul.appendChild(createElement(self._li_tpl(data)));
	},
	destroy: function(){
	}
});
/* 
 * ui.chatlink
 *
 * Notice: chatlink use user_id
 *
 * TODO: 支持群组Link
 *
 * options:
 * methods:
 * 	add(buddies)
 * 	remove(buddies)
 * 	idsArray()
 * 	removeAll()
 * 	destroy()
 * 
 * events: 
 * 	select
 * 
 */

app("chatlink", function(options){
	var ui = this, im = ui.im;
	var chatlink = ui.chatlink = new webim.ui.chatlink(null, options).bind("select", function(e, id){
		ui.layout.addChat("buddy", id);
		ui.layout.focusChat("buddy", id);
	});
	var grepVisible = function(a){ return a.show != "invisible" && a.presence == "online"};
	var grepInvisible = function(a){ return a.show == "invisible" };
	im.buddy.bind("online",function(e, data){
		chatlink.add(grep(data, grepVisible));
	}).bind("update",function(e, data){
		chatlink.add(grep(data, grepVisible));
		chatlink.remove(grep(data, grepInvisible));
	}).bind("offline",function(e, data){
		chatlink.remove(data);
	});

	im.bind("beforeOnline", function( e, params ){
		params.chatlink_ids = chatlink.idsArray();
	}).bind("online", function(e){
		chatlink.remove(im.data.user);
	}).bind("offline", function(e){
		chatlink.removeAll();
	});
});

widget("chatlink",
{
	link_href: [/space\.php\?uid=(\d+)$/i, /space\-(\d+)\.html$/i, /space\-uid\-(\d+)\.html$/i, /\?mod=space&uid=(\d+)$/, /\?(\d+)$/],
	space_href: [/space\.php\?uid=(\d+)$/i, /space\-(\d+)\.html$/i, /space\-uid\-(\d+)\.html$/i, /\?mod=space&uid=(\d+)/, /\?(\d+)$/],
	space_class: /spacemenu_list|line_list|xl\sxl2\scl/i,
	space_id: /profile_act/i,
	link_class: null,
	off_link_class: null,
	link_wrap: null,
	space_wrap: null
},
{
	_init: function(){
		var self = this, element = self.element, list = self.list = {}, 
			options = self.options, anthors = self.anthors = {}, 
			link_href = options.link_href, 
			space_href = options.space_href, 
			space_id = options.space_id, 
			off_link_class = options.off_link_class,
			link_class = options.link_class,
			space_class = options.space_class, 
			space_wrap = options.space_wrap || document, 
			link_wrap = options.link_wrap || document;

		function parse_id(link, re){
			if(!link)return false;
			if(!re)return false;
			var re_len = re.length; 
			for(var i = 0; i < re_len; i++){
				var ex = re[i].exec(link);
				if(ex && ex[1]){
					return ex[1];
				}
			}
			return false;
		}
		var a = link_wrap.getElementsByTagName("a"), b;

		a && each(a, function(i, el){
			var id = parse_id(el.href, link_href), text = el.innerHTML;
			if(id && children(el).length == 0 && text && (!el.className || !link_class || link_class.test(el.className)) && (!el.className || !off_link_class || !off_link_class.test(el.className))){
				anthors[id] ? anthors[id].push(el) :(anthors[id] = [el]);
				list[id] = {id: id, name: text};
			}
		});
		var id = parse_id(window.location.href, space_href);
		if(id){
			list[id] = extend(list[id], {id: id});
			var els = space_wrap.getElementsByTagName("*"), l = els.length, el, className, attr_id;
			for(var i = 0; i < l ; i++){
				el = els[i], className = el.className, attr_id = el.id;
				if((space_class && space_class.test(className)) || (space_id && space_id.test(attr_id)))
					{
						el = children(el);
						if(el.length){
							el = el[el.length - 1];
							anthors[id] ? anthors[id].push(el) :(anthors[id] = [el]);
						}
						break;
					}
			}
		}
	},
	_temp:function(attr){
		var self = this;
		var el = createElement(tpl('<a id="<%=id%>" href="#chat" title="<%=title%>" class="webim-chatlink"><%=text%></a>', attr));
		addEvent(el, "click", function(e){
			self.trigger("select", this.id);
			stopPropagation(e);
			preventDefault(e);
		});
		return el;
	},
	idsArray: function(){
		var _ids = [];
		each(this.list, function(k,v){_ids.push(k)});
		return _ids;
	},
	add: function(data){
		var self = this, list = self.list, anthors = self.anthors, l = data.length, i, da, uid, li, anthor;
		for(i = 0; i < l; i++){
			da = data[i];
			if(da.id && (uid = da.uid || da.id) && (li = list[uid])){
				anthor = anthors[uid];
				if(!li.elements && anthor){
					li.elements = [];
					for(var j = 0; j < anthor.length; j++){
						if(anthor[j].tagName.toLowerCase() == "li"){
							li.elements[j] = document.createElement("li");
							li.elements[j].appendChild(self._temp({id: da.id, title: "", text: i18n('chat with me')}));
						}else{
							li.elements[j] = self._temp({id: da.id, title: i18n('chat with',{name: li.name}), text: ""});
						}
					}
				}
				anthor && each(anthor, function(n, v){
					v.parentNode.insertBefore(li.elements[n], v.nextSibling);
				});
			}
		}
	},
	remove: function(data){
		var self = this, list = self.list, anthors = self.anthors, l = data.length, i, da, uid, li, anthor;
		for(i = 0; i < l; i++){
			da = data[i];
			if(da.id && (uid = da.uid || da.id) && (li = list[uid])){
				li.elements && each(li.elements, function(n, v){
					remove(v);
				});
			}
		}
	},
	removeAll: function(){
		each(this.list, function(k, v){
			v.elements && each(v.elements, function(n, el){
				remove(el);
			});
		});
	}
}
);
/* 
 * ui.chatbtn
 *
 * HTML页面:
 * <a class="webim-chatbtn" href="/chat/2">和我聊天</a>
 *
 * webim.$product.js:
 *
 * ui.addApp("chatbtn", {
 *  wrap: document.getElementById('wrap')
 *	elementId: null,
 * 	className: /webim-chatbtn/,
 *  autoInsertlink: true
 * });
 * 
 * TODO: 支持群组Link
 *
 * options:
 * methods:
 * 	on(buddies)
 * 	off(buddies)
 * 	idsArray()
 * 	offAll()
 * 	destroy()
 * 
 * events: 
 * 	select
 * 
 */

app("chatbtn", function(options){
	var ui = this, im = ui.im;
	var chatbtn = ui.chatbtn = new webim.ui.chatbtn(null, options).bind("select", function(e, id){
		ui.im.online();
        id = id.substr("webim-chatid-".length);
		ui.layout.addChat("buddy", id);
		ui.layout.focusChat("buddy", id);
		if( options && options.autoInsertlink ) {
			var chat = ui.layout.chat( "buddy", id );
			chat && chat.insert( window.location.href );
		}
	});
	var grepVisible = function(a){ return a.show != "invisible" && a.show != "unavailable"};
	var grepInvisible = function(a){ return a.show == "invisible" };
	im.models['presence'].bind("online",function(e, data){
		chatbtn.on(data);
	}).bind("update",function(e, data){
		chatbtn.on(grep(data, grepVisible));
		chatbtn.off(grep(data, grepInvisible));
	}).bind("offline",function(e, data){
		chatbtn.off(data);
	});

	im.bind("beforeOnline", function( e, params ){
		params.chatlink_ids = chatbtn.idsArray();
	}).bind("online", function(e){
		chatbtn.off(im.data.user);
	}).bind("offline", function(e){
		chatbtn.offAll();
	});
});

widget("chatbtn",
{
	wrap: null,
	re_id: [/chat\/([^\/]+)/i],
	elementId: null,
	className: /webim-chatbtn/
},
{
	_init: function(){
		var self = this, element = self.element, list = self.list = {}, 
			options = self.options, anthors = self.anthors = {}, 
			re_id = options.re_id, 
			elementId = options.elementId, 
			className = options.className,
			wrap = options.wrap || document;

		function parse_id(link, re){
			if(!link)return false;
			if(!re)return false;
			var re_len = re.length; 
			for(var i = 0; i < re_len; i++){
				var ex = re[i].exec(link);
				if(ex && ex[1]){
					return ex[1];
				}
			}
			return false;
		}
		var a, b;
		if( elementId ) {
			a = document.getElementById( elementId );
			a = a ? [ a ] : null;
		} else {
			a = wrap.getElementsByTagName("a");
		}
		a && each(a, function(i, el){
			var id = parse_id(el.href, re_id), text = el.innerHTML;
			if(id && children(el).length == 0 && text && (elementId || className.test(el.className))){
				anthors[id] ? anthors[id].push(el) :(anthors[id] = [el]);
				list[id] = {id: id, name: text};
				var icon = createElement('<i class="webim-chaticon"><em></em></i>');
				el.appendChild( icon );
				el.icon = icon;
				el.title = i18n("offline");
				el.id = 'webim-chatid-' + id;
				addEvent(el, "click", function(e){
					self.trigger("select", this.id);
					stopPropagation(e);
					preventDefault(e);
				});
			}
		});
	},
	idsArray: function(){
		var _ids = [];
		each(this.list, function(k,v){_ids.push(k)});
		return _ids;
	},
	on: function(data){
		var self = this, list = self.list, anthors = self.anthors, l = data.length, i, da, uid, li, anthor;
		for(i = 0; i < l; i++){
			da = data[i];
			if(da.id && (uid = da.uid || da.id) && (li = list[uid])){
				anthor = anthors[uid];
				if(anthor){
					for(var j = 0; j < anthor.length; j++){
						var el = anthor[j];
						el && el.icon && addClass( el.icon, "webim-chaticon-online");
						el && ( el.title = i18n("available") );
					}
				}
			}
		}
	},
	off: function(data){
		var self = this, list = self.list, anthors = self.anthors, l = data.length, i, da, uid, li, anthor;
		for(i = 0; i < l; i++){
			da = data[i];
			if(da.id && (uid = da.uid || da.id) && (li = list[uid])){
				anthor = anthors[uid];
				if(anthor){
					for(var j = 0; j < anthor.length; j++){
						var el = anthor[j];
						el && el.icon && removeClass( el.icon, "webim-chaticon-online");
						el && ( el.title = i18n("unavailable") );
					}
				}
			}
		}
	},
	offAll: function(){
		each(this.anthors, function(k, v){
			v && each(v, function(n, el){
				el && el.icon && removeClass( el.icon, "webim-chaticon-online");
				el && ( el.title = i18n("unavailable") );
			});
		});
	}
}
);
/**/
/*
 notification //
 attributes：
 data []所有信息 readonly 
 methods:
 handle(data) //handle data and distribute events
 events:
 data
 */
/*
 * {"from":"","text":"","link":""}
 */

model("notification",{
	url: "webim/notifications"
},{
	_init: function(){
	},
	grep: function(val, n){
		return val && val.text;
	},
	handle: function(data){
		var self = this;
		data = grep(makeArray(data), self.grep);
		if(data.length)self.trigger("data", [data]);
	},
	load: function(){
		var self = this, options = self.options;
		ajax({
			url: route( "notifications" ),
			cache: false,
			context: self,
			success: self.handle
		});
	}
});

//
/* ui.notification:
 *
 options:
 data [{}]
 attributes：

 methods:

 destroy()
 events: 

 */
app("notification", function(options){
		var ui = this, im = ui.im, layout = ui.layout;
		var notificationUI = ui.notification = new webimUI.notification(null, options);
		var notification = im.notification = new webim.notification(null, {
			jsonp: im.options.jsonp
		});
		layout.addWidget(notificationUI, {
			title: i18n("notification"),
			icon: "notification",
			sticky: false,
			onlyIcon: true,
			isMinimize: true
		});
		///notification
		notification.bind("data",function( e, data){
			notificationUI.window.notifyUser("information", "+" + data.length);
			notificationUI.add(data);
		});
		setTimeout(function(){
			notification.load();
		}, 2000);  
});

widget("notification",{
	template: '<div id="webim-notification" class="webim-notification">\
	<ul id=":ul"><%=list%></ul>\
	<div id=":empty" class="webim-notification-empty"><%=empty notification%></div>\
	</div>',
	tpl_li: '<li><a href="<%=link%>" target="<%=target%>"><%=text%></a></li>'
},{
	_init: function(){
		var self = this, element = self.element, options = self.options;
		var win = options.window;
		options.data && options.data.length && hide(self.$.empty);
		//self._initEvents();
	},
	template: function(){
		var self = this, temp = [], data = self.options.data;
		data && each(data, function(i, val){
			temp.push(self._li_tpl(val));
		});
		return tpl(self.options.template,{
			list:temp.join("")
		});
	},
	_li_tpl: function(data){
		return tpl(this.options.tpl_li, {
			text: data.text,
			link: data.link,
			target: this.options.target || data.target || ""
		});
	},
	_fitUI:function(){
		var el = this.element;
		if(el.clientHeight > 300)
			el.style.height = 300 + "px";
	},
	add: function(data){
		var self = this;
		if(isArray(data)){
			each(data, function(i,val){
				self.add(val);
			});
			return;
		}
		var $ = self.$;
		hide($.empty);
		$.ul.appendChild(createElement(self._li_tpl(data)));
	},
	destroy: function(){
	}
});
})(window, document);
