var tempdata='';   //临时保存数据
var postSubmited = false;
var smdiv = new Array();
var codecount = '-1';
var codehtml = new Array();

var Editorwin = 0;
var editbox = editwin = editdoc = editcss = null;
var cursor = -1;
var stack = new Array();
var initialized = false;

function newEditor(mode, initialtext) {
	wysiwyg = parseInt(mode);
	if(!(is_ie || is_moz || (is_opera >= 9))) {
		allowswitcheditor = wysiwyg = 0;
	}
	if(!allowswitcheditor) {
		$(editorid + '_switcher').style.display = 'none';
	}

	$(editorid + '_cmd_table').style.display = wysiwyg ? '' : 'none';

	if(wysiwyg) {
		if($(editorid + '_iframe')) {
			editbox = $(editorid + '_iframe');
		} else {
			var iframe = document.createElement('iframe');
			editbox = textobj.parentNode.appendChild(iframe);
			editbox.id = editorid + '_iframe';
		}

		editwin = editbox.contentWindow;
		editdoc = editwin.document;
		writeEditorContents(isUndefined(initialtext) ?  textobj.value : initialtext);
	} else {
		editbox = editwin = editdoc = textobj;
		if(!isUndefined(initialtext)) {
			writeEditorContents(initialtext);
		}
		addSnapshot(textobj.value);
	}
	setEditorEvents();
	initEditor();
}

function initEditor() {
	var buttons = $(editorid + '_controls').getElementsByTagName('a');
	for(var i = 0; i < buttons.length; i++) {
		if(buttons[i].id.indexOf(editorid + '_cmd_') != -1) {
			buttons[i].href = 'javascript:;';
			buttons[i].onclick = function(e) {ubbcode(this.id.substr(this.id.lastIndexOf('_cmd_') + 5))};
		} else if(buttons[i].id.indexOf(editorid + '_popup_') != -1) {
			buttons[i].href = 'javascript:;';
			if(!$(buttons[i].id + '_menu') || !$(buttons[i].id + '_menu').getAttribute('clickshow')) {
				buttons[i].onmouseover = function(e) {InFloat = InFloat_Editor;showMenu(this.id, true, 0, 2)};
			} else {
				buttons[i].onclick = function(e) {InFloat = InFloat_Editor;showMenu(this.id, true, 0, 2)};
			}
		}
	}
	setUnselectable($(editorid + '_controls'));
	textobj.onkeydown = function(e) {ctlent(e ? e : event)};
}


function AddText(txt) {
	obj = $('postform').message;
	selection = document.selection;
	checkFocus();
	if(!isUndefined(obj.selectionStart)) {
		var opn = obj.selectionStart + 0;
		obj.value = obj.value.substr(0, obj.selectionStart) + txt + obj.value.substr(obj.selectionEnd);
	} else if(selection && selection.createRange) {
		var sel = selection.createRange();
		sel.text = txt;
		sel.moveStart('character', -strlen(txt));
	} else {
		obj.value += txt;
	}
}

function checkFocus() {
	var obj = typeof wysiwyg == 'undefined' || !wysiwyg ? $('postform').message : editwin;
	if(!obj.hasfocus) {
		obj.focus();
	}
}

function validate(theform) {
	var message = wysiwyg ? html2bbcode(getEditorContents()) : parseurl(theform.message.value);
	theform.message.value = message;
	return true;
}

//ctrl+enter 提交
function ctlent(event) {
	if(postSubmited == false && (event.ctrlKey && event.keyCode == 13) || (event.altKey && event.keyCode == 83) ) {
		//postSubmited = true;
		//$('postsubmit').disabled = true;
		parent.checkform();
		//parent.document.getElementsByTagName("form")[0].submit();
	}
}

// 解析URL
function parseurl(str, mode, parsecode) {
	if(!parsecode) str= str.replace(/\s*\[code\]([\s\S]+?)\[\/code\]\s*/ig, function($1, $2) {return codetag($2);});
	str = str.replace(/([^>=\]"'\/]|^)((((https?|ftp):\/\/)|www\.)([\w\-]+\.)*[\w\-\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!]*)+\.(jpg|gif|png|bmp))/ig, mode == 'html' ? '$1<img src="$2" border="0">' : '$1[img]$2[/img]');
	str = str.replace(/([^>=\]"'\/@]|^)((((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k|thunder|synacast):\/\/))([\w\-]+\.)*[:\.@\-\w\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!#]*)*)/ig, mode == 'html' ? '$1<a href="$2" target="_blank">$2</a>' : '$1[url]$2[/url]');
	str = str.replace(/([^\w>=\]"'\/@]|^)((www\.)([\w\-]+\.)*[:\.@\-\w\u4e00-\u9fa5]+\.([\.a-zA-Z0-9]+|\u4E2D\u56FD|\u7F51\u7EDC|\u516C\u53F8)((\?|\/|:)+[\w\.\/=\?%\-&~`@':+!#]*)*)/ig, mode == 'html' ? '$1<a href="$2" target="_blank">$2</a>' : '$1[url]$2[/url]');
	//str = str.replace(/([^\w->=\]:"'\.\/]|^)(([\-\.\w]+@[\.\-\w]+(\.\w+)+))/ig, mode == 'html' ? '$1<a href="mailto:$2">$2</a>' : '$1[email]$2[/email]');
	if(!parsecode) {
		for(var i = 0; i <= codecount; i++) {
			str = str.replace("[\tUBB_CODE_" + i + "\t]", codehtml[i]);
		}
	}
	return str;
}

// 处理[CODE] 将[code][/code] 间的数据填入 codehtml 返回 codecount
function codetag(text) {
	codecount++;
	if(typeof wysiwyg != 'undefined' && wysiwyg) text = text.replace(/<br[^\>]*>/ig, '\n');
	//if(typeof wysiwyg != 'undefined' && wysiwyg) text = text.replace(/<br[^\>]*>/ig, '\n').replace(/<(\/|)[A-Za-z].*?>/ig, '');
	codehtml[codecount] = '[code]' + text + '[/code]';
	return '[\tUBB_CODE_' + codecount + '\t]';
}

// 验证内容长度
function checklength(theform) {
	var message = wysiwyg ? html2bbcode(getEditorContents()) : (!theform.parseurloff.checked ? parseurl(theform.message.value) : theform.message.value);
	//var showmessage = postmaxchars != 0 ? '限制: ' + postminchars + ' 到 ' + postmaxchars + ' 字节' : '';
	var showmessage = '';
	alert('\n当前长度: ' + mb_strlen(message) + ' 字节\n\n' + showmessage);
}

// 恢复保存数据
function loadData(quiet) {
	if(tempdata==''){
		 alert('没有可恢复的数据!');
		 return;
	}else if(confirm('此操作将覆盖当前帖子内容，确定要恢复数据吗？')) {
		if (wysiwyg){
			editdoc.body.innerHTML=tempdata;
		}else{
			textobj.value=tempdata;
		}
	}
}

// 自动保数据
var autosaveDatai, autosaveDatatime;
function autosaveData(op) {
	var autosaveInterval = 60;
	obj = $(editorid + '_cmd_autosave');
	if(op) {
		if(op == 2) {
			saveData(wysiwyg ? editdoc.body.innerHTML : textobj.value);
		} else {
			setcookie('disableautosave', '', -2592000);
		}
		autosaveDatatime = autosaveInterval;
		autosaveDatai = setInterval(function() {
			autosaveDatatime--;
			if(autosaveDatatime == 0) {
				saveData(wysiwyg ? editdoc.body.innerHTML : textobj.value);
				autosaveDatatime = autosaveInterval;
			}
			if($('autsavet')) {
				$('autsavet').innerHTML = '(' + autosaveDatatime + '秒' + ')';
			}
		}, 1000);
		obj.onclick = function() { autosaveData(0); }
	} else {
		setcookie('disableautosave', 1, 2592000);
		clearInterval(autosaveDatai);
		$('autsavet').innerHTML = '(已停止)';
		obj.onclick = function() { autosaveData(1); }
	}
}


// 保存编辑器数据
function saveData(data, del) {
	if (wysiwyg){
	 tempdata=editdoc.body.innerHTML;
	}else{
	 tempdata=textobj.value;
	}
}


function setCaretAtEnd() {
	if(typeof wysiwyg != 'undefined' && wysiwyg) {
		editdoc.body.innerHTML += '';
	} else {
		editdoc.value += '';
	}
}




function setUnselectable(obj) {
	if(is_ie && is_ie > 4 && typeof obj.tagName != 'undefined') {
		if(obj.hasChildNodes()) {
			for(var i = 0; i < obj.childNodes.length; i++) {
				setUnselectable(obj.childNodes[i]);
			}
		}
		obj.unselectable = 'on';
	}
}

function writeEditorContents(text) {
	if(wysiwyg) {
		if(text == '' && is_moz) {
			text = '<br />';
		}
		if(initialized && !(is_moz && is_moz >= 3)) {
			editdoc.body.innerHTML = text;
		} else {
			editdoc.designMode = 'on';
			editdoc = editwin.document;
			editdoc.open('text/html', 'replace');
			editdoc.write(text);
			editdoc.close();
			editdoc.body.contentEditable = true;
			initialized = true;
		}
	} else {
		textobj.value = text;
	}

	setEditorStyle();

}

function getEditorContents() {
	return wysiwyg ? editdoc.body.innerHTML : editdoc.value;
}
//始终返回ubb代码格式的内容
function getEditorContentByUbb(){
	return wysiwyg ? html2bbcode(editdoc.body.innerHTML) : editdoc.value;
}

function setEditorStyle() {
	if(wysiwyg) {
		textobj.style.display = 'none';
		editbox.style.display = '';
		editbox.className = textobj.className;

		if(editcss == null) {
			var cssarray = [editorcss, editorcss_editor];
			for(var i = 0; i < 2; i++) {
				editcss = editdoc.createElement('link');
				editcss.type = 'text/css';
				editcss.rel = 'stylesheet';
				editcss.href = cssarray[i];
				var headNode = editdoc.getElementsByTagName("head")[0];
				headNode.appendChild(editcss);
			}
		}

		if(is_moz || is_opera) {
			editbox.style.border = '0px';
		} else if(is_ie) {
			editdoc.body.style.border = '0px';
			editdoc.body.addBehavior('#default#userData');
		}
		editbox.style.width = textobj.style.width;
		editbox.style.height = textobj.style.height;
		editdoc.body.style.backgroundColor = TABLEBG;
		editdoc.body.style.textAlign = 'left';
		editdoc.body.id = 'wysiwyg';

	} else {
		var iframe = textobj.parentNode.getElementsByTagName('iframe')[0];
		if(iframe) {
			textobj.style.display = '';
			textobj.style.width = iframe.style.width;
			textobj.style.height = iframe.style.height;
			iframe.style.display = 'none';
		}
	}
}

function setEditorEvents() {
	if(wysiwyg) {
		if(is_moz || is_opera) {
			editwin.addEventListener('focus', function(e) {this.hasfocus = true;}, true);
			editwin.addEventListener('blur', function(e) {this.hasfocus = false;}, true);
			editwin.addEventListener('keydown', function(e) {ctlent(e);}, true);
		} else {
			if(editdoc.attachEvent) {
				editdoc.body.attachEvent("onkeydown", ctlent);
			}
		}
	}
	editwin.onfocus = function(e) {this.hasfocus = true;};
	editwin.onblur = function(e) {this.hasfocus = false;};
}

function insertTags(tagname, useoption, selection) {

	if(isUndefined(selection)) {
		var selection = getSel();
		if(selection === false) {
			selection = '';
		} else {
			selection += '';
		}
	}
	if(useoption !== false) {
		var opentag = '[' + tagname + '=' + useoption + ']';
	} else {
		var opentag = '[' + tagname + ']';
	}
	var closetag = '[/' + tagname + ']';
	var text = opentag + selection + closetag;
	insertText(text, strlen(opentag), strlen(closetag), in_array(tagname, ['code', 'quote',  'replyview']) ? true : false);

}

function applyFormat(cmd, dialog, argument) {
	if(wysiwyg) {
		editdoc.execCommand(cmd, (isUndefined(dialog) ? false : dialog), (isUndefined(argument) ? true : argument));
		return;
	}
	switch(cmd) {
		case 'superscript':
			insertTags('sup', false);
			break;
		case 'subscript':
			insertTags('sub', false);
			break;
		case 'backcolor':
			insertTags('backcolor', argument);
			break;
		case 'strikethrough':
			insertTags('strike', false);
			break;
		case 'inserthorizontalrule':
		  	insertText('[hr]', 4, 0, false);
			break;
		case 'bold':
		case 'italic':
		case 'underline':
			insertTags(cmd.substr(0, 1), false);
			break;
		case 'justifyleft':
		case 'justifycenter':
		case 'justifyright':
			insertTags('align', cmd.substr(7));
			break;
		case 'indent':
			insertTags(cmd, false);
			break;
		case 'fontname':
			insertTags('font', argument);
			break;
		case 'fontsize':
			insertTags('size', argument);
			break;
		case 'forecolor':
			insertTags('color', argument);
			break;
		case 'createlink':
			var sel = getSel();
			if(sel) {
				insertTags('url', argument);
			} else {
				insertTags('url', argument, argument);
			}
			break;
		case 'insertimage':
			insertTags('img', false, argument);
			break;
	}
}

function getCaret() {
	if(wysiwyg) {
		var obj = editdoc.body;
		var s = document.selection.createRange();
		s.setEndPoint("StartToStart", obj.createTextRange());
		return s.text.replace(/\r?\n/g, ' ').length;
	} else {
		var obj = editbox;
		var wR = document.selection.createRange();
		obj.select();
		var aR = document.selection.createRange();
		wR.setEndPoint("StartToStart", aR);
		var len = wR.text.replace(/\r?\n/g, ' ').length;
		wR.collapse(false);
		wR.select();
		return len;
	}
}

function setCaret(pos) {
	var obj = wysiwyg ? editdoc.body : editbox;
	var r = obj.createTextRange();
	r.moveStart('character', pos);
	r.collapse(true);
	r.select();
}

// 插入连接
function insertlink(cmd) {
	var sel;
	if(is_ie) {
		sel = wysiwyg ? editdoc.selection.createRange() : document.selection.createRange();
		var pos = getCaret();
	}
	var selection = sel ? (wysiwyg ? sel.htmlText : sel.text) : getSel();
	var ctrlid = editorid + '_cmd_' + cmd;
	var tag = cmd == 'insertimage' ? 'img' : (cmd == 'createlink' ? 'url' : 'email');
	var str = (tag == 'img' ? '请输入图片链接地址:' : (tag == 'url' ? '请输入链接的地址:' : '请输入此链接的邮箱地址:')) + '<br /><input type="text" id="' + ctrlid + '_param_1" style="width: 98%" value="" class="txt" />';
	var div = editorMenu(ctrlid, str);
	$(ctrlid + '_param_1').focus();
	$(ctrlid + '_param_1').onkeydown = editorMenuEvent_onkeydown;
	$(ctrlid + '_submit').onclick = function() {
		checkFocus();
		if(is_ie) {
			setCaret(pos);
		}
		var input = $(ctrlid + '_param_1').value;
		if(input != '') {
			var v = selection ? selection : input;
			var href = tag != 'email' && /^(www\.)/.test(input) ? 'http://' + input : input;
			var text = wysiwyg ? (tag == 'img' ? '<img src="' + input + '" border="0">' : '<a href="' + (tag == 'email' ? 'mailto:' : '') + href + '">' + v + '</a>') : (tag == 'img' ? '[' + tag + ']' + input + '[/' + tag + ']' : '[' + tag + '=' + href + ']' + v + '[/' + tag + ']');
			var closetaglen = tag == 'email' ? 8 : 6;
			if(wysiwyg) insertText(text, text.length - v.length, 0, (selection ? true : false), sel);
			else insertText(text, text.length - v.length - closetaglen, closetaglen, (selection ? true : false), sel);
		}
		hideMenu();
		div.parentNode.removeChild(div);
	}
}

// 插入表情
function insertSmiley(smilieid) {
	checkFocus();
	var src = $('smilie_' + smilieid).src;
	var code = $('smilie_' + smilieid).alt;
	if(typeof wysiwyg != 'undefined' && wysiwyg && allowsmilies && (!$('smileyoff') || $('smileyoff').checked == false)) {
		if(is_moz) {
			applyFormat('InsertImage', false, src);
			var smilies = editdoc.body.getElementsByTagName('img');
			for(var i = 0; i < smilies.length; i++) {
				if(smilies[i].src == src && smilies[i].getAttribute('smilieid') < 1) {
					smilies[i].setAttribute('smilieid', smilieid);
					smilies[i].setAttribute('border', "0");
				}
			}
		} else {
			insertText('<img src="' + src + '" border="0" smilieid="' + smilieid + '" alt="" /> ', false);
		}
	} else {
		code += ' ';
		AddText(code);
	}
	hideMenu();
}

function editorMenuEvent_onkeydown(e) {
	e = e ? e : event;
	var ctrlid = this.id.substr(0, this.id.lastIndexOf('_param_'));
	if((this.type == 'text' && e.keyCode == 13) || (this.type == 'textarea' && e.ctrlKey && e.keyCode == 13)) {
		$(ctrlid + '_submit').click();
		doane(e);
	} else if(e.keyCode == 27) {
		hideMenu();
		$(ctrlid + '_menu').parentNode.removeChild($(ctrlid + '_menu'));
	}
}

function editorMenu(ctrlid, str) {
	var div = document.createElement('div');
	div.id = ctrlid + '_menu';
	div.style.display = 'none';
	div.className = 'popupmenu_popup popupfix';
	div.style.width = '300px';
	$(editorid + '_controls').appendChild(div);
	div.innerHTML = '<div class="popupmenu_option" unselectable="on">' + str + '<br /><center><input type="button" id="' + ctrlid + '_submit" value="提交" class="btn" /> &nbsp; <input type="button" onClick="hideMenu();try{div.parentNode.removeChild(' + div.id + ')}catch(e){}" value="取消" class="btn"/></center></div>';
	InFloat = InFloat_Editor;
	showMenu(ctrlid, true, 0, 3);
	return div;
}

function ubbcode(cmd, arg) {
	if(cmd != 'redo') {
		addSnapshot(getEditorContents());
	}
	checkFocus();
	if(in_array(cmd, ['quote', 'code', 'replyview'])) {
		var sel;
		if(is_ie) {
			sel = wysiwyg ? editdoc.selection.createRange() : document.selection.createRange();
			var pos = getCaret();
		}
		var selection = sel ? (wysiwyg ? sel.htmlText : sel.text) : getSel();
		var opentag = '[' + cmd + ']';
		var closetag = '[/' + cmd + ']';
		if(cmd != 'replyview' && selection) {
			return insertText((opentag + selection + closetag), strlen(opentag), strlen(closetag), true, sel);
		}
		var ctrlid = editorid + '_cmd_' + cmd;
		var str = '';
		lang['e_quote'] = '请输入要插入的引用';
		lang['e_code'] = '请输入要插入的代码';
		lang['e_replyview'] = '请输入要插入的隐藏内容';
		if(cmd != 'replyview' || !selection) {
			str += lang['e_' + cmd] + ':<br /><textarea id="' + ctrlid + '_param_1" style="width: 98%" cols="50" rows="5"></textarea>';
		}
		str += cmd == 'replyview' && selection ? '' : '<br />';
		str += cmd == 'replyview' ? '<span style=display:none><input type="radio" name="' + ctrlid + '_radio" id="' + ctrlid + '_radio_1" class="txt" checked="checked" />只有当浏览者回复本帖时才显示<br /><input type="radio" name="' + ctrlid + '_radio" id="' + ctrlid + '_radio_2" class="txt" />只有当浏览者积分高于 <input type="text" size="3" id="' + ctrlid + '_param_2" class="txt" /> 时才显示</span>' : '';
		var div = editorMenu(ctrlid, str);
		$(ctrlid + '_param_' + (cmd == 'replyview' && selection ? 2 : 1)).focus();
		$(ctrlid + '_param_' + (cmd == 'replyview' && selection ? 2 : 1)).onkeydown = editorMenuEvent_onkeydown;
		$(ctrlid + '_submit').onclick = function() {
			checkFocus();
			if(is_ie) {
				setCaret(pos);
			}
			if(cmd == 'replyview' && $(ctrlid + '_radio_2').checked) {
				var mincredits = parseInt($(ctrlid + '_param_2').value);
				opentag = mincredits > 0 ? '[replyview=' + mincredits + ']' : '[replyview]';
			}
			var text = selection ? selection : $(ctrlid + '_param_1').value;
			if(wysiwyg) {
				if(cmd == 'code') {
					text = preg_replace(['<', '>'], ['&lt;', '&gt;'], text);
				}
				text = text.replace(/\r?\n/g, '<br />');
			}
			text = opentag + text + closetag;
			insertText(text, strlen(opentag), strlen(closetag), false, sel);
			hideMenu();
			div.parentNode.removeChild(div);
		}
		return;
	} else if(!wysiwyg && cmd == 'removeformat') {
		var simplestrip = new Array('b', 'i', 'u');
		var complexstrip = new Array('font', 'color', 'size');

		var str = getSel();
		if(str === false) {
			return;
		}
		for(var tag in simplestrip) {
			str = stripSimple(simplestrip[tag], str);
		}
		for(var tag in complexstrip) {
			str = stripComplex(complexstrip[tag], str);
		}
		insertText(str);
	} else if(cmd == 'undo') {
		addSnapshot(getEditorContents());
		moveCursor(-1);
		if((str = getSnapshot()) !== false) {
		 if (wysiwyg){
			editdoc.body.innerHTML=str;
		 }else{
			editdoc.value = str;
			 }
		}
	} else if(cmd == 'redo') {
		moveCursor(1);
		if((str = getSnapshot()) !== false) {
			if (wysiwyg){
				editdoc.body.innerHTML=str;
			}else{
			editdoc.value = str;
			}
		}
	} else if(!wysiwyg && in_array(cmd, ['insertorderedlist', 'insertunorderedlist'])) {
		var listtype = cmd == 'insertorderedlist' ? '1' : '';
		var opentag = '[list' + (listtype ? ('=' + listtype) : '') + ']\n';
		var closetag = '[/list]';

		if(txt = getSel()) {
			var regex = new RegExp('([\r\n]+|^[\r\n]*)(?!\\[\\*\\]|\\[\\/?list)(?=[^\r\n])', 'gi');
			txt = opentag + trim(txt).replace(regex, '$1[*]') + '\n' + closetag;
			insertText(txt, strlen(txt), 0);
		} else {
			insertText(opentag + closetag, opentag.length, closetag.length);

			while(listvalue = prompt('输入一个列表项目.\r\n留空或者点击取消完成此列表.', '')) {
				if(is_opera > 8) {
					listvalue = '\n' + '[*]' + listvalue;
					insertText(listvalue, strlen(listvalue) + 1, 0);
				} else {
					listvalue = '[*]' + listvalue + '\n';
					insertText(listvalue, strlen(listvalue), 0);
				}
			}
		}
	} else if(!wysiwyg && cmd == 'outdent') {
		var sel = getSel();
		sel = stripSimple('indent', sel, 1);
		insertText(sel);
	} else if(cmd == 'createlink') {
		insertlink('createlink');
	} else if(!wysiwyg && cmd == 'unlink') {
		var sel = getSel();
		sel = stripSimple('url', sel);
		sel = stripComplex('url', sel);
		insertText(sel);
	} else if(cmd == 'email') {
		insertlink('email');
	} else if(cmd == 'insertimage') {
		insertlink('insertimage');
	} else if(cmd == 'table') {
		if(wysiwyg) {
			var selection = getSel();
			if(is_ie) {
				var pos = getCaret();
			}
			var ctrlid = editorid + '_cmd_table';
			var str = '<p>表格行数: <input type="text" id="' + ctrlid + '_param_rows" size="2" value="2" class="txt" /> &nbsp; 表格列数: <input type="text" id="' + ctrlid + '_param_columns" size="2" value="2" class="txt" /></p><p>表格宽度: <input type="text" id="' + ctrlid + '_param_width" size="2" value="" class="txt" /> &nbsp; 背景颜色: <input type="text" id="' + ctrlid + '_param_bgcolor" size="2" class="txt" /></p>';
			var div = editorMenu(ctrlid, str);
			$(ctrlid + '_param_rows').focus();
			var params = ['rows', 'columns', 'width', 'bgcolor'];
			for(var i = 0; i < 4; i++) {$(ctrlid + '_param_' + params[i]).onkeydown = editorMenuEvent_onkeydown;}
			$(ctrlid + '_submit').onclick = function() {
				var rows = $(ctrlid + '_param_rows').value;
				var columns = $(ctrlid + '_param_columns').value;
				var width = $(ctrlid + '_param_width').value;
				var bgcolor = $(ctrlid + '_param_bgcolor').value;
				rows = /^[-\+]?\d+$/.test(rows) && rows > 0 && rows <= 30 ? rows : 2;
				columns = /^[-\+]?\d+$/.test(columns) && columns > 0 && columns <= 30 ? columns : 2;
				width = width.substr(width.length - 1, width.length) == '%' ? (width.substr(0, width.length - 1) <= 98 ? width : '98%') : (width <= 560 ? width : '98%');
				bgcolor = /[\(\)%,#\w]+/.test(bgcolor) ? bgcolor : '';
				var html = '<table cellspacing="0" cellpadding="0" width="' + (width ? width : '80%') + '" class="t_table"' + (bgcolor ? ' bgcolor="' + bgcolor + '"' : '') + '>';
				for (var row = 0; row < rows; row++) {
					html += '<tr>\n';
					for (col = 0; col < columns; col++) {
						html += '<td>&nbsp;</td>\n';
					}
					html+= '</tr>\n';
				}
				html += '</table>\n';
				insertText(html);
				hideMenu();
				div.parentNode.removeChild(div);
			}
		}
		return false;
	} else if(cmd == 'loadData') {
		loadData();hideMenu();
	} else if(cmd == 'saveData') {
		autosaveData(2);
	} else if(cmd == 'autosave') {
		if(getcookie('disableautosave')) {
			autosaveData(1);
		} else {
			autosaveData(0);
		}
	} else if(cmd == 'checklength') {
		checklength($('postform'));hideMenu();
	} else if(cmd == 'clearcontent') {
		clearcontent();
	} else {
		try {
			var ret = applyFormat(cmd, false, (isUndefined(arg) ? true : arg));
		} catch(e) {
			var ret = false;
		}
	}

	if(cmd != 'undo') {
		addSnapshot(getEditorContents());
	}
	if(in_array(cmd, ['fontname', 'fontsize', 'forecolor','backcolor', 'justifyleft', 'justifycenter', 'justifyright', 'insertorderedlist', 'insertunorderedlist',  'removeformat', 'unlink'])) {
		hideMenu();
	}
	return ret;
}

// 文本选择区域
function getSel() {
	if(wysiwyg) {
		if(is_moz || is_opera) {
			selection = editwin.getSelection();
			checkFocus();
			range = selection ? selection.getRangeAt(0) : editdoc.createRange();
			return readNodes(range.cloneContents(), false);
		} else {
			var range = editdoc.selection.createRange();
			if(range.htmlText && range.text) {
				return range.htmlText;
			} else {
				var htmltext = '';
				for(var i = 0; i < range.length; i++) {
					htmltext += range.item(i).outerHTML;
				}
				return htmltext;
			}
		}
	} else {
		if(!isUndefined(editdoc.selectionStart)) {
			return editdoc.value.substr(editdoc.selectionStart, editdoc.selectionEnd - editdoc.selectionStart);
		} else if(document.selection && document.selection.createRange) {
			return document.selection.createRange().text;
		} else if(window.getSelection) {
			return window.getSelection() + '';
		} else {
			return false;
		}
	}
}

function insertText(text, movestart, moveend, select, sel) {
	if(wysiwyg) {
		if(is_moz || is_opera) {
			applyFormat('removeformat');
			var fragment = editdoc.createDocumentFragment();
			var holder = editdoc.createElement('span');
			holder.innerHTML = text;

			while(holder.firstChild) {
				fragment.appendChild(holder.firstChild);
			}
			insertNodeAtSelection(fragment);
		} else {
			checkFocus();
			if(!isUndefined(editdoc.selection) && editdoc.selection.type != 'Text' && editdoc.selection.type != 'None') {
				movestart = false;
				editdoc.selection.clear();
			}

			if(isUndefined(sel)) {
				sel = editdoc.selection.createRange();
			}

			sel.pasteHTML(text);

			if(text.indexOf('\n') == -1) {
				if(!isUndefined(movestart)) {
					sel.moveStart('character', -strlen(text) + movestart);
					sel.moveEnd('character', -moveend);
				} else if(movestart != false) {
					sel.moveStart('character', -strlen(text));
				}
				if(!isUndefined(select) && select) {
					sel.select();
				}
			}
		}
	} else {
		checkFocus();
		if(!isUndefined(editdoc.selectionStart)) {
			var opn = editdoc.selectionStart + 0;
			editdoc.value = editdoc.value.substr(0, editdoc.selectionStart) + text + editdoc.value.substr(editdoc.selectionEnd);

			if(!isUndefined(movestart)) {
				editdoc.selectionStart = opn + movestart;
				editdoc.selectionEnd = opn + strlen(text) - moveend;
			} else if(movestart !== false) {
				editdoc.selectionStart = opn;
				editdoc.selectionEnd = opn + strlen(text);
			}
		} else if(document.selection && document.selection.createRange) {
			if(isUndefined(sel)) {
				sel = document.selection.createRange();
			}
			sel.text = text.replace(/\r?\n/g, '\r\n');
			if(!isUndefined(movestart)) {
				sel.moveStart('character', -strlen(text) +movestart);
				sel.moveEnd('character', -moveend);
			} else if(movestart !== false) {
				sel.moveStart('character', -strlen(text));
			}
			sel.select();
		} else {
			editdoc.value += text;
		}
	}
}

function stripSimple(tag, str, iterations) {
	var opentag = '[' + tag + ']';
	var closetag = '[/' + tag + ']';

	if(isUndefined(iterations)) {
		iterations = -1;
	}
	while((startindex = stripos(str, opentag)) !== false && iterations != 0) {
		iterations --;
		if((stopindex = stripos(str, closetag)) !== false) {
			var text = str.substr(startindex + opentag.length, stopindex - startindex - opentag.length);
			str = str.substr(0, startindex) + text + str.substr(stopindex + closetag.length);
		} else {
			break;
		}
	}
	return str;
}

function stripComplex(tag, str, iterations) {
	var opentag = '[' + tag + '=';
	var closetag = '[/' + tag + ']';

	if(isUndefined(iterations)) {
		iterations = -1;
	}
	while((startindex = stripos(str, opentag)) !== false && iterations != 0) {
		iterations --;
		if((stopindex = stripos(str, closetag)) !== false) {
			var openend = stripos(str, ']', startindex);
			if(openend !== false && openend > startindex && openend < stopindex) {
				var text = str.substr(openend + 1, stopindex - openend - 1);
				str = str.substr(0, startindex) + text + str.substr(stopindex + closetag.length);
			} else {
				break;
			}
		} else {
			break;
		}
	}
	return str;
}

function stripos(haystack, needle, offset) {
	if(isUndefined(offset)) {
		offset = 0;
	}
	var index = haystack.toLowerCase().indexOf(needle.toLowerCase(), offset);

	return (index == -1 ? false : index);
}

// 切换编辑器模式
function switchEditor(mode) {
	mode = parseInt(mode);
	if(mode == wysiwyg || !allowswitcheditor)  {
		return;
	}
	
	if(!mode) {
		var controlbar = $(editorid + '_controls');
		var controls = new Array();
		var buttons = controlbar.getElementsByTagName('a');
		var buttonslength = buttons.length;
		for(var i = 0; i < buttonslength; i++) {
			if(buttons[i].id) {
				controls[controls.length] = buttons[i].id;
			}
		}
		var controlslength = controls.length;
		for(var i = 0; i < controlslength; i++) {
			var control = $(controls[i]);

			if(control.id.indexOf(editorid + '_cmd_') != -1) {
				control.className = control.id.indexOf(editorid + '_cmd_custom') == -1 ? '' : 'plugeditor';
				control.state = false;
				control.mode = 'normal';
			} else if(control.id.indexOf(editorid + '_popup_') != -1) {
				control.state = false;
			}
		}
	}
	cursor = -1;
	stack = new Array();
	var parsedtext = getEditorContents();
	parsedtext = mode ? bbcode2html(parsedtext) : html2bbcode(parsedtext);
	wysiwyg = mode;
	$(editorid + '_mode').value = mode;
	newEditor(mode, parsedtext);
	editwin.focus();
	setCaretAtEnd();
}

function insertNodeAtSelection(text) {
	checkFocus();

	var sel = editwin.getSelection();
	var range = sel ? sel.getRangeAt(0) : editdoc.createRange();
	sel.removeAllRanges();
	range.deleteContents();

	var node = range.startContainer;
	var pos = range.startOffset;

	switch(node.nodeType) {
		case Node.ELEMENT_NODE:
			if(text.nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
				selNode = text.firstChild;
			} else {
				selNode = text;
			}
			node.insertBefore(text, node.childNodes[pos]);
			add_range(selNode);
			break;

		case Node.TEXT_NODE:
			if(text.nodeType == Node.TEXT_NODE) {
				var text_length = pos + text.length;
				node.insertData(pos, text.data);
				range = editdoc.createRange();
				range.setEnd(node, text_length);
				range.setStart(node, text_length);
				sel.addRange(range);
			} else {
				node = node.splitText(pos);
				var selNode;
				if(text.nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
					selNode = text.firstChild;
				} else {
					selNode = text;
				}
				node.parentNode.insertBefore(text, node);
				add_range(selNode);
			}
			break;
	}
}

function add_range(node) {
	checkFocus();
	var sel = editwin.getSelection();
	var range = editdoc.createRange();
	range.selectNodeContents(node);
	sel.removeAllRanges();
	sel.addRange(range);
}

function readNodes(root, toptag) {
	var html = "";
	var moz_check = /_moz/i;

	switch(root.nodeType) {
		case Node.ELEMENT_NODE:
		case Node.DOCUMENT_FRAGMENT_NODE:
			var closed;
			if(toptag) {
				closed = !root.hasChildNodes();
				html = '<' + root.tagName.toLowerCase();
				var attr = root.attributes;
				for(var i = 0; i < attr.length; ++i) {
					var a = attr.item(i);
					if(!a.specified || a.name.match(moz_check) || a.value.match(moz_check)) {
						continue;
					}
					html += " " + a.name.toLowerCase() + '="' + a.value + '"';
				}
				html += closed ? " />" : ">";
			}
			for(var i = root.firstChild; i; i = i.nextSibling) {
				html += readNodes(i, true);
			}
			if(toptag && !closed) {
				html += "</" + root.tagName.toLowerCase() + ">";
			}
			break;

		case Node.TEXT_NODE:
			html = htmlspecialchars(root.data);
			break;
	}
	return html;
}

function moveCursor(increment) {
	var test = cursor + increment;
	if(test >= 0 && stack[test] != null && !isUndefined(stack[test])) {
		cursor += increment;
	}
}

function addSnapshot(str) {
	if(stack[cursor] == str) {
		return;
	} else {
		cursor++;
		stack[cursor] = str;

		if(!isUndefined(stack[cursor + 1])) {
			stack[cursor + 1] = null;
		}
	}
}

function getSnapshot() {
	if(!isUndefined(stack[cursor]) && stack[cursor] != null) {
		return stack[cursor];
	} else {
		return false;
	}
}
// 插入media类型标签
function setmediacode(editorid) {
	insertText('[media='+$(editorid + '_mediatype').value+
		','+$(editorid + '_mediawidth').value+
		','+$(editorid + '_mediaheight').value+
		','+$(editorid + '_mediaautostart').value+']'+
		$(editorid + '_mediaurl').value+'[/media]');
	hideMenu();
}
// 自动判断URL中media类型
function setmediatype(editorid) {
	var ext = $(editorid + '_mediaurl').value.lastIndexOf('.') == -1 ? '' : $(editorid + '_mediaurl').value.substr($(editorid + '_mediaurl').value.lastIndexOf('.') + 1, $(editorid + '_mediaurl').value.length).toLowerCase();
	if(ext == 'rmvb') {
		ext = 'rm';
	}
	if($(editorid + '_mediatyperadio_' + ext)) {
		$(editorid + '_mediatyperadio_' + ext).checked = true;
		$(editorid + '_mediatype').value = ext;
	}
}
// 清空编辑器内容
function clearcontent() {
	if (confirm('确定清空编辑器内容吗?')){
	if(wysiwyg) {
		editdoc.body.innerHTML = is_moz ? '<br />' : '';
	} else {
		textobj.value = '';
	}}
}
openEditor();



//UBB切换代码
var re;
if(isUndefined(codecount)) var codecount = '-1';
if(isUndefined(codehtml)) var codehtml = new Array();

function addslashes(str) {
	return preg_replace(['\\\\', '\\\'', '\\\/', '\\\(', '\\\)', '\\\[', '\\\]', '\\\{', '\\\}', '\\\^', '\\\$', '\\\?', '\\\.', '\\\*', '\\\+', '\\\|'], ['\\\\', '\\\'', '\\/', '\\(', '\\)', '\\[', '\\]', '\\{', '\\}', '\\^', '\\$', '\\?', '\\.', '\\*', '\\+', '\\|'], str);
}

function atag(aoptions, text) {
	if(trim(text) == '') {
		return '';
	}

	href = getoptionvalue('href', aoptions);

	if(href.substr(0, 11) == 'javascript:') {
		return trim(recursion('a', text, 'atag'));
	} else if(href.substr(0, 7) == 'mailto:') {
		tag = 'email';
		href = href.substr(7);
		return (href);
	} else {
		tag = 'url';
	}
	return '[' + tag + '=' + href + ']' + trim(recursion('a', text, 'atag')) + '[/' + tag + ']';
}

function bbcode2html(str) {

	str = trim(str);

	if(str == '') {
		return '';
	}

	if(allowbbcode) {
		str= str.replace(/\s*\[code\]([\s\S]+?)\[\/code\]\s*/ig, function($1, $2) {return parsecode($2);});
	}

	if(!forumallowhtml && !allowhtml) {
		str = str.replace(/</g, '&lt;');
		str = str.replace(/>/g, '&gt;');
		str = parseurl(str, 'html', false);
	}

	if(allowsmilies) {
		var smilies = new Array();
		 for(var i=1;i<=70;i++){
			  if (i<=9)
						 smilies[i] = {'code' : '[em0'+i+']', 'url' : 'default/0'+i+'.gif'};
				 else
						 smilies[i] = {'code' : '[em'+i+']', 'url' : 'default/'+i+'.gif'};
		}
		for(var id=1;id<smilies.length;id++) {
			re = new RegExp(addslashes(smilies[id]['code']), "g");
			str = str.replace(re, '<img src="./images/smilies/' + smilies[id]['url'] + '" border="0" smilieid="' + id + '" alt="' + smilies[id]['code'] + '" />');
		}
	}

	if(allowbbcode) {
		str = str.replace(/\[hr\]/ig,'<hr />');
		str= str.replace(/\[url\]\s*(www.|https?:\/\/|ftp:\/\/|gopher:\/\/|news:\/\/|telnet:\/\/|rtsp:\/\/|mms:\/\/|callto:\/\/|bctp:\/\/|ed2k:\/\/){1}([^\[\"']+?)\s*\[\/url\]/ig, function($1, $2, $3) {return cuturl($2 + $3);});
		str= str.replace(/\[url=www.([^\[\"']+?)\](.+?)\[\/url\]/ig, '<a href="http://www.$1" target="_blank">$2</a>');
		str= str.replace(/\[url=(https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k){1}:\/\/([^\[\"']+?)\]([\s\S]+?)\[\/url\]/ig, '<a href="$1://$2" target="_blank">$3</a>');
		//str= str.replace(/\[email\](.*?)\[\/email\]/ig, '<a href="mailto:$1">$1</a>');
		//str= str.replace(/\[email=(.[^\[]*)\](.*?)\[\/email\]/ig, '<a href="mailto:$1" target="_blank">$2</a>');
		str = str.replace(/\[color=([^\[\<]+?)\]/ig, '<font color="$1">');
		str = str.replace(/\[backcolor=([^\[\<]+?)\]/ig, '<font style="background-color:$1">');
		str = str.replace(/\[size=(\d+?)\]/ig, '<font size="$1">');
		str = str.replace(/\[size=(\d+(\.\d+)?(px|pt|in|cm|mm|pc|em|ex|%)+?)\]/ig, '<font style="font-size: $1">');
		str = str.replace(/\[font=([^\[\<]+?)\]/ig, '<font face="$1">');
		str = str.replace(/\[align=([^\[\<]+?)\]/ig, '<p align="$1">');
		str = str.replace(/\[p=(\d{1,2}|null), (\d{1,2}), (left|center|right)\]/ig, '<p style="line-height: $1px; text-indent: $2em; text-align: $3;">');
		str = str.replace(/\[float=([^\[\<]+?)\]/ig, '<br style="clear: both"><span style="float: $1;">');

		re = /\[table(?:=(\d{1,4}%?)(?:,([\(\)%,#\w ]+))?)?\]\s*([\s\S]+?)\s*\[\/table\]/ig;
		for (i = 0; i < 4; i++) {
			str = str.replace(re, function($1, $2, $3, $4) {return parsetable($2, $3, $4);});
		}

		str = preg_replace([
			'\\\[\\\/backcolor\\\]','\\\[\\\/color\\\]', '\\\[\\\/size\\\]', '\\\[\\\/font\\\]', '\\\[\\\/align\\\]', '\\\[\\\/p\\\]', '\\\[b\\\]', '\\\[\\\/b\\\]',
			'\\\[i\\\]', '\\\[\\\/i\\\]','\\\[strike\\\]','\\\[\\\/strike\\\]','\\\[sup\\\]','\\\[\\\/sup\\\]','\\\[sub\\\]','\\\[\\\/sub\\\]', '\\\[u\\\]', '\\\[\\\/u\\\]', '\\\[list\\\]', '\\\[list=1\\\]', '\\\[list=a\\\]',
			'\\\[list=A\\\]', '\\\[\\\*\\\]', '\\\[\\\/list\\\]', '\\\[indent\\\]', '\\\[\\\/indent\\\]', '\\\[\\\/float\\\]'
			], [
			'</font>','</font>', '</font>', '</font>', '</p>', '</p>', '<b>', '</b>', '<i>',
			'</i>','<strike>','</strike>','<sup>','</sup>','<sub>','</sub>', '<u>', '</u>', '<ul>', '<ul type=1>', '<ul type=a>',
			'<ul type=A>', '<li>', '</ul>', '<blockquote>', '</blockquote>', '</span>'
			], str);
	}


	if(allowimgcode) {
		str = str.replace(/\[localimg=(\d{1,4}),(\d{1,4})\](\d+)\[\/localimg\]/ig, function ($1, $2, $3, $4) {if($('attach_' + $4)) {var src = $('attach_' + $4).value; if(src != '') return '<img style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=\'scale\',src=\'' + src + '\');width:' + $2 + ';height=' + $3 + '" src=\'images/common/none.gif\' border="0" aid="attach_' + $4 + '" alt="" />';}});
		str = str.replace(/\[img\](.*?)\[\/img\]/ig, '<img src="$1" border="0" alt="" />');
		//str = str.replace(/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<img src="$1" border="0" alt="" />');
		str = str.replace(/\[attachimg\](\d+)\[\/attachimg\]/ig, function ($1, $2) {eval('var attachimg = $(\'preview_' + $2 + '\')');width = is_ie ? parseInt(attachimg.currentStyle.width) : attachimg.width;return '<img src="' + attachimg.src + '" border="0" aid="attachimg_' + $2 + '" width="' + width + '" alt="" />';});
		str = str.replace(/\[img=(\d{1,4})[x|\,](\d{1,4})\](.*?)\[\/img\]/ig, '<img width="$1" height="$2" src="$3" border="0" alt="" />');
	} else {
		str = str.replace(/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
		str = str.replace(/\[img=(\d{1,4})[x|\,](\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
	}

	for(var i = 0; i <= codecount; i++) {
		str = str.replace("[\tUBB_CODE_" + i + "\t]", codehtml[i]);
	}

	if(!forumallowhtml && !allowhtml) {
		str = preg_replace(['\t', '   ', '  ', '(\r\n|\n|\r)'], ['&nbsp; &nbsp; &nbsp; &nbsp; ', '&nbsp; &nbsp;', '&nbsp;&nbsp;', '<br />'], str);
	}

	return str;
}

function cuturl(url) {
	var length = 65;
	var urllink = '<a href="' + (url.toLowerCase().substr(0, 4) == 'www.' ? 'http://' + url : url) + '" target="_blank">';
	if(url.length > length) {
		url = url.substr(0, parseInt(length * 0.5)) + ' ... ' + url.substr(url.length - parseInt(length * 0.3));
	}
	urllink += url + '</a>';
	return urllink;
}

function dpstag(options, text, tagname) {
	if(trim(text) == '') {
		return '\n';
	}
	var pend = parsestyle(options, '', '');
	var prepend = pend['prepend'];
	var append = pend['append'];
	if(in_array(tagname, ['div', 'p'])) {
		align = getoptionvalue('align', options);
		if(in_array(align, ['left', 'center', 'right'])) {
			prepend = '[align=' + align + ']' + prepend;
			append += '[/align]';
		} else {
			append += '\n';
		}
	}
	return prepend + recursion(tagname, text, 'dpstag') + append;
}

function fetchoptionvalue(option, text) {
	if((position = strpos(text, option)) !== false) {
		delimiter = position + option.length;
		if(text.charAt(delimiter) == '"') {
			delimchar = '"';
		} else if(text.charAt(delimiter) == '\'') {
			delimchar = '\'';
		} else {
			delimchar = ' ';
		}
		delimloc = strpos(text, delimchar, delimiter + 1);
		if(delimloc === false) {
			delimloc = text.length;
		} else if(delimchar == '"' || delimchar == '\'') {
			delimiter++;
		}
		return trim(text.substr(delimiter, delimloc - delimiter));
	} else {
		return '';
	}
}

function fonttag(fontoptions, text) {
	var prepend = '';
	var append = '';
	var tags = new Array();
	tags = {'font' : 'face=', 'size' : 'size=', 'color' : 'color=','backcolor':'backcolor='};
	for(bbcode in tags) {
		optionvalue = fetchoptionvalue(tags[bbcode], fontoptions);
		if(optionvalue) {
			prepend += '[' + bbcode + '=' + optionvalue + ']';
			append = '[/' + bbcode + ']' + append;
		}
	}

	var pend = parsestyle(fontoptions, prepend, append);
	return pend['prepend'] + recursion('font', text, 'fonttag') + pend['append'];
}

function getoptionvalue(option, text) {
	re = new RegExp(option + "(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|>)", "ig");
	var matches = re.exec(text);
	if(matches != null) {
		return trim(matches[3]);
	}
	return '';
}

function html2bbcode(str) {
	if(forumallowhtml || allowhtml || trim(str) == '') {
		str = str.replace(/<img[^>]+smilieid=(["']?)(\d+)(\1)[^>]*>/ig, function($1, $2, $3) {return smilies[$3]['code'];});
		str = str.replace(/<img([^>]*aid=[^>]*)>/ig, function($1, $2) {return imgtag($2);});
		return str;
	}

	str= str.replace(/\s*\[code\]([\s\S]+?)\[\/code\]\s*/ig, function($1, $2) {return codetag($2);});

	str = preg_replace(['<style.*?>[\\\s\\\S]*?<\/style>', '<script.*?>[\\\s\\\S]*?<\/script>', '<noscript.*?>[\\\s\\\S]*?<\/noscript>', '<select.*?>[\s\S]*?<\/select>', '<object.*?>[\s\S]*?<\/object>', '<!--[\\\s\\\S]*?-->', ' on[a-zA-Z]{3,16}\\\s?=\\\s?"[\\\s\\\S]*?"'], '', str);

	str= str.replace(/(\r\n|\n|\r)/ig, '');

	str= trim(str.replace(/&((#(32|127|160|173))|shy|nbsp);/ig, ' '));
	str = parseurl(str, 'bbcode', false);
	str = str.replace(/<br\s+?style=(["']?)clear: both;?(\1)[^\>]*>/ig, '');
	str = str.replace(/<br[^\>]*>/ig, "\n");

	if(allowbbcode) {
		str = preg_replace(['<table([^>]*(width|background|background-color|bgcolor)[^>]*)>', '<table[^>]*>', '<tr[^>]*(?:background|background-color|bgcolor)[:=]\\\s*(["\']?)([\(\)%,#\\\w]+)(\\1)[^>]*>', '<tr[^>]*>', '<t[dh]([^>]*(width|colspan|rowspan)[^>]*)>', '<t[dh][^>]*>', '<\/t[dh]>', '<\/tr>', '<\/table>'], [function($1, $2) {return tabletag($2);}, '[table]', function($1, $2, $3) {return '[tr=' + $3 + ']';}, '[tr]', function($1, $2) {return tdtag($2);}, '[td]', '[/td]', '[/tr]', '[/table]'], str);
	
		str = str.replace(/<h([0-9]+)[^>]*>(.*)<\/h\\1>/ig, "[size=$1]$2[/size]\n\n");
		str = str.replace(/<img[^>]+smilieid=(["']?)(\d+)(\1)[^>]*>/ig, function($1, $2, $3) {return smilies[$3]['code'];});
		str = str.replace(/<img([^>]*src[^>]*)>/ig, function($1, $2) {return imgtag($2);});
		str = str.replace(/<a\s+?name=(["']?)(.+?)(\1)[\s\S]*?>([\s\S]*?)<\/a>/ig, '$4');
		str = str.replace(/<hr[^>]*>/ig,'[hr]');
		str = recursion('b', str, 'simpletag', 'b');
		str = recursion('strong', str, 'simpletag', 'b');
		str = recursion('i', str, 'simpletag', 'i');
		str = recursion('em', str, 'simpletag', 'i');
		str = recursion('u', str, 'simpletag', 'u');
		str = recursion('strike', str, 'simpletag', 'strike');
		str = recursion('sup', str, 'simpletag', 'sup');
		str = recursion('sub', str, 'simpletag', 'sub');
		str = recursion('a', str, 'atag');
		str = recursion('font', str, 'fonttag');
		str = recursion('blockquote', str, 'simpletag', 'indent');
		str = recursion('ol', str, 'listtag');
		str = recursion('ul', str, 'listtag');
		str = recursion('div', str, 'dpstag');
		str = recursion('p', str, 'ptag');
		str = recursion('span', str, 'dpstag');

	}

	str = str.replace(/<[\/\!]*?[^<>]*?>/ig, '');

	for(var i = 0; i <= codecount; i++) {
		str = str.replace("[\tUBB_CODE_" + i + "\t]", codehtml[i]);
	}

	return preg_replace(['&nbsp;', '&lt;', '&gt;', '&amp;'], [' ', '<', '>', '&'], str);
}

function htmlspecialchars(str) {
	return preg_replace(['&', '<', '>', '"'], ['&amp;', '&lt;', '&gt;', '&quot;'], str);
}
function ptag(options, text, tagname) {
	if(trim(text) == '') {
		return '\n';
	}

	var lineHeight = null;
	var textIndent = null;
	var align, re, matches;

	re = /line-height\s?:\s?(\d{1,3})px/i;
	matches = re.exec(options);
	if(matches != null) {
		lineHeight = matches[1];
	}

	re = /text-indent\s?:\s?(\d{1,3})em/i;
	matches = re.exec(options);
	if(matches != null) {
		textIndent = matches[1];
	}

	re = /text-align\s?:\s?(left|center|right)/i;
	matches = re.exec(options);
	if(matches != null) {
		align = matches[1];
	} else {
		align = getoptionvalue('align', options);
	}
	align = in_array(align, ['left', 'center', 'right']) ? align : 'left';

	if(lineHeight === null && textIndent === null) {
		return '[align=' + align + ']' + text + '[/align]';
	} else {
		return '[p=' + lineHeight + ', ' + textIndent + ', ' + align + ']' + text + '[/p]';
	}
}

function imgtag(attributes) {
	var width = '';
	var height = '';

	re = /src=(["']?)([\s\S]*?)(\1)/i;
	var matches = re.exec(attributes);
	if(matches != null) {
		var src = matches[2];
	} else {
		return '';
	}

	re = /width\s?:\s?(\d{1,4})(px)?/ig;
	var matches = re.exec(attributes);
	if(matches != null) {
		width = matches[1];
	}

	re = /height\s?:\s?(\d{1,4})(px)?/ig;
	var matches = re.exec(attributes);
	if(matches != null) {
		height = matches[1];
	}

	if(!width || !height) {
		re = /width=(["']?)(\d+)(\1)/i;
		var matches = re.exec(attributes);
		if(matches != null) {
			width = matches[2];
		}

		re = /height=(["']?)(\d+)(\1)/i;
		var matches = re.exec(attributes);
		if(matches != null) {
			height = matches[2];
		}
	}

	re = /aid=(["']?)attach_(\d+)(\1)/i;
	var matches = re.exec(attributes);
	var imgtag = 'img';
	if(matches != null) {
		imgtag = 'localimg';
		src = matches[2];
	}
	re = /aid=(["']?)attachimg_(\d+)(\1)/i;
	var matches = re.exec(attributes);
	if(matches != null) {
		return '[attachimg]' + matches[2] + '[/attachimg]';
	}
	return width > 0 && height > 0 ?
		'[' + imgtag + '=' + width + ',' + height + ']' + src + '[/' + imgtag + ']' :
		'[img]' + src + '[/img]';
}

function listtag(listoptions, text, tagname) {
	text = text.replace(/<li>(([\s\S](?!<\/li))*?)(?=<\/?ol|<\/?ul|<li|\[list|\[\/list)/ig, '<li>$1</li>') + (is_opera ? '</li>' : '');
	text = recursion('li', text, 'litag');
	var opentag = '[list]';
	var listtype = fetchoptionvalue('type=', listoptions);
	listtype = listtype != '' ? listtype : (tagname == 'ol' ? '1' : '');
	if(in_array(listtype, ['1', 'a', 'A'])) {
		opentag = '[list=' + listtype + ']';
	}
	return text ? opentag + recursion(tagname, text, 'listtag') + '[/list]' : '';
}

function litag(listoptions, text) {
	return '[*]' + text.replace(/(\s+)$/g, '');
}

function parsecode(text) {
	codecount++;
	codehtml[codecount] = '[code]' + htmlspecialchars(text) + '[/code]';
	return "[\tUBB_CODE_" + codecount + "\t]";
}

function parsestyle(tagoptions, prepend, append) {
	var searchlist = [
		['align', true, 'text-align:\\s*(left|center|right);?', 1],
		['float', true, 'float:\\s*(left|right);?', 1],
		['color', true, '^(?:\\s|)color:\\s*([^;]+);?', 1],
		['backcolor', true, '^(?:\\s|)background-color:\\s*([^;]+);?', 1],
		['font', true, 'font-family:\\s*([^;]+);?', 1],
		['size', true, 'font-size:\\s*(\\d+(\\.\\d+)?(px|pt|in|cm|mm|pc|em|ex|%|));?', 1],
		['b', false, 'font-weight:\\s*(bold);?'],
		['i', false, 'font-style:\\s*(italic);?'],
		['u', false, 'text-decoration:\\s*(underline);?']
	];
	var style = getoptionvalue('style', tagoptions);
	re = /^(?:\s|)color:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)(;?)/ig;
	style = style.replace(re, function($1, $2, $3, $4, $5) {return("color:#" + parseInt($2).toString(16) + parseInt($3).toString(16) + parseInt($4).toString(16) + $5);});
	var len = searchlist.length;
	for(var i = 0; i < len; i++) {
		re = new RegExp(searchlist[i][2], "ig");
		match = re.exec(style);
		if(match != null) {
			opnvalue = match[searchlist[i][3]];
			prepend += '[' + searchlist[i][0] + (searchlist[i][1] == true ? '=' + opnvalue + ']' : ']');
			append = '[/' + searchlist[i][0] + ']' + append;
		}
	}
	return {'prepend' : prepend, 'append' : append};
}

function parsetable(width, bgcolor, str) {

	if(isUndefined(width)) {
		var width = '';
	} else {
		width = width.substr(width.length - 1, width.length) == '%' ? (width.substr(0, width.length - 1) <= 98 ? width : '98%') : (width <= 560 ? width : '98%');
	}

	str = str.replace(/\[tr(?:=([\(\)%,#\w]+))?\]\s*\[td(?:=(\d{1,2}),(\d{1,2})(?:,(\d{1,4}%?))?)?\]/ig, function($1, $2, $3, $4, $5) {
		return '<tr' + ($2 ? ' style="background: ' + $2 + '"' : '') + '><td' + ($3 ? ' colspan="' + $3 + '"' : '') + ($4 ? ' rowspan="' + $4 + '"' : '') + ($5 ? ' width="' + $5 + '"' : '') + '>';
	});
	str = str.replace(/\[\/td\]\s*\[td(?:=(\d{1,2}),(\d{1,2})(?:,(\d{1,4}%?))?)?\]/ig, function($1, $2, $3, $4) {
		return '</td><td' + ($2 ? ' colspan="' + $2 + '"' : '') + ($3 ? ' rowspan="' + $3 + '"' : '') + ($4 ? ' width="' + $4 + '"' : '') + '>';
	});
	str = str.replace(/\[\/td\]\s*\[\/tr\]/ig, '</td></tr>');

	return '<table ' + (width == '' ? '' : 'width="' + width + '" ') + 'class="t_table"' + (isUndefined(bgcolor) ? '' : ' style="background: ' + bgcolor + '"') + '>' + str + '</table>';
}

function preg_replace(search, replace, str) {
	var len = search.length;
	for(var i = 0; i < len; i++) {
		re = new RegExp(search[i], "ig");
		str = str.replace(re, typeof replace == 'string' ? replace : (replace[i] ? replace[i] : replace[0]));
	}
	return str;
}

function recursion(tagname, text, dofunction, extraargs) {
	if(extraargs == null) {
		extraargs = '';
	}
	tagname = tagname.toLowerCase();

	var open_tag = '<' + tagname;
	var open_tag_len = open_tag.length;
	var close_tag = '</' + tagname + '>';
	var close_tag_len = close_tag.length;
	var beginsearchpos = 0;

	do {
		var textlower = text.toLowerCase();
		var tagbegin = textlower.indexOf(open_tag, beginsearchpos);
		if(tagbegin == -1) {
			break;
		}

		var strlen = text.length;

		var inquote = '';
		var found = false;
		var tagnameend = false;
		var optionend = 0;
		var t_char = '';

		for(optionend = tagbegin; optionend <= strlen; optionend++) {
			t_char = text.charAt(optionend);
			if((t_char == '"' || t_char == "'") && inquote == '') {
				inquote = t_char;
			} else if((t_char == '"' || t_char == "'") && inquote == t_char) {
				inquote = '';
			} else if(t_char == '>' && !inquote) {
				found = true;
				break;
			} else if((t_char == '=' || t_char == ' ') && !tagnameend) {
				tagnameend = optionend;
			}
		}

		if(!found) {
			break;
		}
		if(!tagnameend) {
			tagnameend = optionend;
		}

		var offset = optionend - (tagbegin + open_tag_len);
		var tagoptions = text.substr(tagbegin + open_tag_len, offset)
		var acttagname = textlower.substr(tagbegin * 1 + 1, tagnameend - tagbegin - 1);

		if(acttagname != tagname) {
			beginsearchpos = optionend;
			continue;
		}

		var tagend = textlower.indexOf(close_tag, optionend);
		if(tagend == -1) {
			break;
		}

		var nestedopenpos = textlower.indexOf(open_tag, optionend);
		while(nestedopenpos != -1 && tagend != -1) {
			if(nestedopenpos > tagend) {
				break;
			}
			tagend = textlower.indexOf(close_tag, tagend + close_tag_len);
			nestedopenpos = textlower.indexOf(open_tag, nestedopenpos + open_tag_len);
		}

		if(tagend == -1) {
			beginsearchpos = optionend;
			continue;
		}

		var localbegin = optionend + 1;
		var localtext = eval(dofunction)(tagoptions, text.substr(localbegin, tagend - localbegin), tagname, extraargs);

		text = text.substring(0, tagbegin) + localtext + text.substring(tagend + close_tag_len);

		beginsearchpos = tagbegin + localtext.length;

	} while(tagbegin != -1);

	return text;
}

function simpletag(options, text, tagname, parseto) {
	if(trim(text) == '') {
		return '';
	}
	text = recursion(tagname, text, 'simpletag', parseto);
	return '[' + parseto + ']' + text + '[/' + parseto + ']';
}

function strpos(haystack, needle, offset) {
	if(isUndefined(offset)) {
		offset = 0;
	}

	index = haystack.toLowerCase().indexOf(needle.toLowerCase(), offset);

	return index == -1 ? false : index;
}

function tabletag(attributes) {
	var width = '';
	re = /width=(["']?)(\d{1,4}%?)(\1)/i;
	var matches = re.exec(attributes);

	if(matches != null) {
		width = matches[2].substr(matches[2].length - 1, matches[2].length) == '%' ?
			(matches[2].substr(0, matches[2].length - 1) <= 98 ? matches[2] : '98%') :
			(matches[2] <= 560 ? matches[2] : '98%');
	} else {
		re = /width\s?:\s?(\d{1,4})([px|%])/ig;
		var matches = re.exec(attributes);
		if(matches != null) {
			width = matches[2] == '%' ? (matches[1] <= 98 ? matches[1] : '98%') : (matches[1] <= 560 ? matches[1] : '98%');
		}
	}

	var bgcolor = '';
	re = /(?:background|background-color|bgcolor)[:=]\s*(["']?)((rgb\(\d{1,3}%?,\s*\d{1,3}%?,\s*\d{1,3}%?\))|(#[0-9a-fA-F]{3,6})|([a-zA-Z]{1,20}))(\1)/i;
	var matches = re.exec(attributes);
	if(matches != null) {
		bgcolor = matches[2];
		width = width ? width : '98%';
	}

	return bgcolor ? '[table=' + width + ',' + bgcolor + ']' : (width ? '[table=' + width + ']' : '[table]');
}

function tdtag(attributes) {

	var colspan = 1;
	var rowspan = 1;
	var width = '';

	re = /colspan=(["']?)(\d{1,2})(\1)/ig;
	var matches = re.exec(attributes);
	if(matches != null) {
		colspan = matches[2];
	}

	re = /rowspan=(["']?)(\d{1,2})(\1)/ig;
	var matches = re.exec(attributes);
	if(matches != null) {
		rowspan = matches[2];
	}

	re = /width=(["']?)(\d{1,4}%?)(\1)/ig;
	var matches = re.exec(attributes);
	if(matches != null) {
		width = matches[2];
	}

	return in_array(width, ['', '0', '100%']) ?
		(colspan == 1 && rowspan == 1 ? '[td]' : '[td=' + colspan + ',' + rowspan + ']') :
		'[td=' + colspan + ',' + rowspan + ',' + width + ']';
}
