//Global def
var gTBPart = ["base", "style", "format", "more", "html"];
var gTBCmds = ["bold", "italic", "underline", "fontname", "fontsize", "forecolor", (gIsFF)?"hilitecolor":"backcolor", "alignmode", "serial", "indent", "createlink","picture"];
var gTBCmdsIdx = fIndexCreater(gTBCmds);

//Gen tool bar
function fGenToolBarHtml() {
	var commHeadMenu = [ '<div style="background:url(', gEditorPath, 'images/editoricon.gif)  -$left$px 0;width:$w$px;margin:$m$;height:17px;float:left;" unselectable="on"' ].join( "" );
	var commTail = '></div>';

	var partDisp = [];
	for (var i = 0, len = gTBPart.length; i < len; i++)
	{
		partDisp.push(gEditorToolBarSet[gTBPart[i]] == false ? "display:none;" : ";");
	}
	var dat= [
		//id,bg-left,width,margin,style,title
		 ["tb_"+gTBCmds[0],"0","19","0",partDisp[0],"加粗"]
		,["tb_"+gTBCmds[1],"20","20","0",partDisp[0],"斜体"]
		,["tb_"+gTBCmds[2],"40","20","0",partDisp[0],"下划线"]
		,["-","320","3","-1px 3px 0 4px",partDisp[0],"间隔线"]
		,["tb_"+gTBCmds[3],"60","20","0 2px",partDisp[1],"选择字体"]
		,["tb_"+gTBCmds[4],"80","21","0 2px",partDisp[1],"字体大小"]
		,["tb_"+gTBCmds[5],"240","20","0 2px",partDisp[1],"字体颜色"]
		,["tb_"+gTBCmds[6],"260","20","0 2px",partDisp[1],"背景颜色"]
		,["-","320","3","-1px 4px 0 2px",partDisp[1],"间隔线"]
		,["tb_"+gTBCmds[7],"427","21","0 4px 0 0",partDisp[2],"对齐方式"]
		,["tb_"+gTBCmds[8],"449","22","0 4px 0 0",partDisp[2],"编号"]
		,["tb_"+gTBCmds[9],"470","22","0 4px 0 0",partDisp[2],"缩进"]
		,["-","320","3","-1px 3px 0 1px",partDisp[2],"间隔线"]
		,["tb_"+gTBCmds[10],"280","22","0",partDisp[3],"增加链接"]
		,["tb_"+gTBCmds[11],"322","22","0",partDisp[4],"插入图片"]
		
	];
	var templ = ( [ '<div id="$id$" style="background:url(', gEditorPath, 'images/editoricon.gif) -$left$px 0;width:$w$px;margin:$m$;$s$" class="editor_btn" unselectable="on"  title="$title$" onmousedown=fOnTBMouseDown(this) onmouseover=fOnTBMouseOver(this) onmouseout=fOnTBMouseOut(this) onmouseup=fOnTBMouseOver(this)></div>' ].join( "" ) ).split("$");
	var code = [ 
	"<div id='", gEditorToolBarId, "' class='editor_toolbar' unselectable='on'>", 
		"<div id='editor_toolbar_comm' style='float:left;margin:0 4px;''>", 
			fGenHtml(dat, templ), 
			"<div id='editor_toolbarplus' style='float:left;'></div>", 
		"</div>", 
		"<div class='editor_abtn' id='editor_htmlbtn' onclick='fChangeEditor(1);' unselectable='on'  style='", partDisp[4], "' title='编辑HTML源码'>&lt;HTML&gt;</div>",
		"<div class='editor_abtn' id='editor_sourcebtn' style='display:none;' onclick='fChangeEditor();' unselectable='on' title='预览效果'>预览<b>&#187;</b></div>", 
	"</div>" ];

	//menu board
	var menuH = '<div class="editor_menu" unselectable="on" onmouseover=fOnMenuMouseOver(this) onmouseout=fOnMenuMouseOut(this) para="$v$" ';
	var menuT = '</div>';
	var colorDat = [
		[0, 0]
		,['000000'],['993300'],['333300'],['003300'],['003366'],['000080'],['333399'],['333333']
		,['800000'],['FF6600'],['808000'],['008000'],['008080'],['0000FF'],['666699'],['808080']
		,['FF0000'],['FF9900'],['99CC00'],['339966'],['33CCCC'],['3366FF'],['800080'],['999999']
		,['FF00FF'],['FFCC00'],['FFFF00'],['00FF00'],['00FFFF'],['00CCFF'],['993366'],['C0C0C0']
		,['FF99CC'],['FFCC99'],['FFFF99'],['CCFFCC'],['CCFFFF'],['99CCFF'],['CC99FF'],['FFFFFF']
	];
	var colorDat2 = colorDat.slice(0);
	for (var i = colorDat2.length - 1; i > 0; i--) colorDat2[i].push('&nbsp;', gIsIE ? 14 : 12, gIsIE ? 12 : 10);
	colorDat2[0] = [0, 2, 3, 0, 1];
	var dat = [
		 [[0, "cc0000","00b085","00b085","663399","00ade5","663399","0066cc","00ade5"]]
		,[[2, "eb4200","a90005","a90005","d13800","bc4b00","eb4200","a90005","bc4b00"]]
		,[[3, "00d1aa","00a9eb","00bc78","00a957","00cfb7","00ebc3","00bcb2","#00ebc3"]]
		,[[1, "0071bc","00a9eb","295caa","00a9eb","0089cf","0089cf","00a9eb","0099d1"]]
	];
	var tf = "<font unselectable=on color=#$c$>";
	for (var i = 0; i < 4; i++) colorDat2.push(['_RFC'+dat[i][0][0], fGenHtml(dat[i], ( [ '<center style="font-size:12px;margin-top:-1;" para=_RFC$i$>', tf, 'A</font>', tf, 'B</font>', tf, 'C</font>', tf, 'D</font>', tf, 'a</font>', tf, 'b</font>', tf, 'c</font>', tf, 'd</font></center>' ].join( "" ) ).split("$")), 138, 136]);
	dat = [
		//id,pLeft,pTop,width,menu dat,templ
		[
			"mutb_"+gTBCmds[3],"0",gIsIE ? "3" : "0","116"
			,[
				 [0, 0, 1]
				,["宋体","宋体"]
				,["黑体","黑体"]
				,["楷体_GB2312","楷书"]
				,["幼圆","幼圆"]
				,["Arial","Arial"]
				,["Arial Black","Arial Black"]
				,["Times New Roman","Times New Roman"]
				,["Verdana","Verdana"]
			]
			,[menuH, ' style="font:normal 12px $f$">$c$', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[4],"0",gIsIE ? "3" : "0","116"
			,[
				 [0, 1, 2]
				,[1,"xx-small;","小"]
				,[2,"x-small;","中"]
				,[4,"medium;","大"]
				,[5,"large;line-height:28px;height:26px;","较大"]
				,[6,"x-large;line-height:36px;height:34px;","最大"]
			]
			,[menuH, ' style="font-size:$s$">$c$', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[5],"0",gIsIE ? "3" : "0","150"
			,colorDat2
			,[menuH, ' style="font-size:1px;width:$w$px;height:12px!important;height:14px;height:/**/14px;float:left;"><div unselectable="on" style="width:$w$px;height:10px!important;height:12px;height:/**/12px;background:#$c$;border:1px solid #a6a6a6;">$c$</div>', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[6],"0",gIsIE ? "3" : "0","150"
			,colorDat
			,[menuH, ' style="font-size:1px;width:12px!important;width:14px;width:/**/14px;height:12px!important;height:14px;height:/**/14px;float:left;"><div unselectable="on" style="width:10px!important;width:12px;width:/**/12px;height:10px!important;height:12px;height:/**/12px;background:#$c$;border:1px solid #a6a6a6;">&nbsp;</div>', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[7],"0",gIsIE ? "3" : "0","100"
			,[
				 [0, 1, 2, 3, 4, 5]
				,["justifyleft","100","20","-3px 0 0 0","&nbsp;左对齐","&nbsp;左对齐"]
				,["justifycenter","120","20","-3px 0 0 0","&nbsp;居中对齐","&nbsp;居中对齐"]
				,["Justifyright","140","20","-3px 0 0 0","&nbsp;右对齐","&nbsp;右对齐"]
			]
			,[menuH, '>', commHeadMenu, commTail, '$c$', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[8],"0",gIsIE ? "3" : "0","100"
			,[
				 [0, 1, 2, 3, 4, 5]
				,["insertorderedlist","160","20","-3px 0 0 0","&nbsp;数字编号","&nbsp;数字编号"]
				,["insertunorderedlist","180","20","-3px 0 0 0","&nbsp;项目编号","&nbsp;项目编号"]
			]
			,[menuH, '>', commHeadMenu, commTail, '$c$', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[9],"0",gIsIE ? "3" : "0","100"
			,[
				 [0, 1, 2, 3, 4, 5]
				,["indent","220","20","-3px 0 0 0","&nbsp;向右缩进","&nbsp;向右缩进"]
				,["outdent","200","20","-3px 0 0 0","&nbsp;向左缩进","&nbsp;向左缩进"]
			]
			,[menuH, '>', commHeadMenu, commTail, '$c$', menuT].join( "" )
		 ]
		,[
			"mutb_"+gTBCmds[10],"0",gIsIE ? "3" : "0","220"
			,[
				 [0, 1, 2]
				,["mutb_"+gTBCmds[10]+"_alert","padding:14px 0 10px 0;", "请先选择要加入链接的文字<div  unselectable='on' style='margin:10px 0 0 0'><input type=button class='wd2 btn' value=重新选择></div>"]
				,["mutb_"+gTBCmds[10]+"_prompt","padding:14px 0 10px 0;", "<div unselectable='on' style='margin:0 0 2px 5px;text-align:left;'>请输入链接的目标地址：</div><div unselectable='on'><input id='mutb_"+gTBCmds[10]+"_url' type=text style='width:200px;' class='txt' value='http://' /></div><div style='margin:2px 0 0 5px;font-size:11px;text-align:left;' class='addrtitle'>(例如: http://www.1715.cn/)</div><div unselectable='on' style='margin-top:5px;'><input id='mutb_"+gTBCmds[10]+"_ok' class='wd1 btn' type=button value=' 确定 '><input class='wd1 btn' type=button value=' 取消 '></div>"]
			 ]
			,"<div id='$id$' style='display:none;font:12px normal Verdana;width:100%;text-align:center;$s$' unselectable='on'>$c$</div>"
		 ]
		,[
			"mutb_"+gTBCmds[11],"0",gIsIE ? "3" : "0","350"
			,[
				 [0, 1, 2]
				,["mutb_"+gTBCmds[11]+"_alert","padding:5px 0 0 0;", "<div unselectable='on' style='margin:0 0 2px 5px;text-align:left;'>图片来源：</div>"]
				,["mutb_"+gTBCmds[11]+"_pic","padding:3px 0 0 0;", "<table unselectable='on' width='100%' border='0' cellspacing='0' cellpadding='0'><tr><td width='50' height='23' align='right'>上传：</td><td><iframe width=280 height=24 src='"+gEditorPath+"upapi/upload.asp' scrolling='no' frameborder='0'></iframe></td></tr><tr><td height='23' align='right'>网络：</td><td><input type='text' name='picture' id='picture' style='width:220px;' value='http://'></td></tr></table><div unselectable='on' style='margin-top:5px;'><input id='mutb_"+gTBCmds[11]+"_ok' class='wd1 btn' type=button value=' 确定 '><input class='wd1 btn' type=button value=' 取消 '></div>"]
			 ]
			,"<div id='$id$' style='display:none;font:12px normal Verdana;width:100%;text-align:center;$s$' unselectable='on'>$c$</div>"
		 ]
	];
	for (var i = dat.length - 1; i >= 0; i--) {
		code.push( [ '<div id="', dat[i][0], '" class="editor_board" offsetLPos="', dat[i][1], '" offsetTPos="', dat[i][2], '" style="width:', dat[i][3],  'px;display:none;margin-top:0;" unselectable="on">', fGenHtml(dat[i][4],  (dat[i][5]).split("$"), 1), '</div>' ].join( "" ) );
	}

	fSetTBEvent();

	return code.join( "" );
}
//event
function fSetTBEvent() {
	fAddEvent(document, "click", fTBOnClickHandle);
	fAddEvent(document, "keypress", fTBOnKeyPressHandle);
}
function fContinuousTagPos(content, opt) {
	var l = content.length;
	var tag1 = opt ? ">" : "<";
	var tag2 = opt ? "<" : ">";
	var step = opt ? -1 : 1;
	var condition = opt ? 1 : l;
	var status = 0;
	for (var i = opt ? l - 1 : 0; step*i < condition; i += step) {
		var c = content.charAt(i);
		if (c == "\n" || c == "\r") continue;
		if (c == tag1) {
			status = 1;
		}
		else if (status != 1) {
			break;
		}
		else if (c == tag2) {
			status = 0;
		}
	}
	return i;
}
function fTBOnClickHandle(e) {
	var o = e.srcElement || e.target;
	var tmp = gTBCmdsIdx[o.id.replace(/^tb_/, "")];
	//toolbar btn process
	if (tmp >= 0 && tmp <= 2) {
		fHideTBMenu();
		return fTBExecCmd(gTBCmds[tmp]);
	}
	if (tmp >= 2 && tmp <= 10) {
		if (tmp == 10) {
			fSavePos();
			var f = F(gHtmlId);
			try{
				var b = (f.getSelection != null ? !f.getSelection().getRangeAt(0).collapsed : f.document.selection.createRange().htmlText.length > 0);
			}catch(e){
				var b = true;
			}
			fDisp("mu" + o.id + "_alert", !b);
			fDisp("mu" + o.id + "_prompt", b);
		}
		return fIsDisp("mu"+o.id) ? fHideTBMenu() : fDispTBBoard("mu"+o.id);
	}
	if ( tmp == 11) {
	    fSavePos();
		fDisp("mu" + o.id + "_alert" , b);
		fDisp("mu" + o.id + "_pic", b);
		return fIsDisp("mu"+o.id) ? fHideTBMenu() : fDispTBBoard("mu"+o.id);	
	}
	//menu process
	for (var i = gTBCmds.length - 1; i >= 0; i--) {
		if (fIsInObj(o, "mutb_"+gTBCmds[i])) {
			tmp = o.getAttribute("para") ? o.getAttribute("para") : o.parentNode.getAttribute("para");
			if (tmp) {
				fHideTBMenu();
				if (tmp.indexOf("_RFC") == 0) return fRandomFontColor(parseInt(tmp.substr(4)));
				(i >=7 && i <= 9) ? fTBExecCmd(tmp) : fTBExecCmd(gTBCmds[i], tmp);
			}
			else if (i == 10) {
				if (o.type == "button") {
					fHideTBMenu();			
					fLoadPos();
				}
				//create link
				if (o.id == "mutb_"+gTBCmds[10]+"_ok") {
					fCreateLink();
				}
			}else if (i == 11) {
			    if (o.type == "button" && o.id == "mutb_"+gTBCmds[11]+"_ok") {
				   var UpPic = window.document.getElementById('picture').value;
				   if(UpPic != "" && UpPic != null && UpPic != "http://"){
					    UpPic = UpPic.replace(/\\/g,"/"); 
						try{
							fTBPInsertPic(URLFieldEncode(UpPic));
						}catch(e){alert(e.description);}
				   }
				}//end button
				fHideTBMenu();
				fLoadPos();
			}
			return;
		}
	}
	//hide toolbar menu
	fHideTBMenu();
}
function fTBOnKeyPressHandle(e) {
	var o = e.srcElement || e.target;
	if (o.id == "mutb_"+gTBCmds[10]+"_url" && (e.keyCode == 13 || e.keyCode == 10)) {
		fLoadPos();
		fCreateLink();
		fHideTBMenu();
		fPreventDefault(e);
	}
}
function fSetBorderMouse(obj, flag)
{
	if (obj.title == "间隔线") return;
	obj.className = (flag == 0 ? "editor_btn_mover" : flag == 1 ? "editor_btn_mdown" : "editor_btn");
}
function fOnTBMouseOver(obj) {
	fSetBorderMouse(obj,0);
} 
function fOnTBMouseDown(obj) {
	fSetBorderMouse(obj,1);
}
function fOnTBMouseOut(obj) {
	fSetBorderMouse(obj,2);
}
//0:htmleditor 1:sourceediotr 2:<->
function fChangeEditor(flag) {
	var d = S("editor_source_span");
	var h = S(gHtmlId);
	var c = (gEditorCurId == gHtmlId);
	if ((c && !flag) || (!c && flag == 1) || gEditorCurId == gTextId) return ;

	if (!d) {
		var d = document.createElement("div");
		d.id = "editor_source_span";
		d.innerHTML = ["<textarea  class=editor_source id='", gSourceId, "' style='height:", (parseInt(h.style.height) + 2), "px;font-family:宋体;'></textarea>"].join("");
		fDisp(d, 0);
		h.nextSibling ? h.parentNode.insertBefore(d, h.nextSibling) : h.parentNode.appendChild(d);
	}

	var s = S(gSourceId);
	gEditorCurId = c ? gSourceId : gHtmlId;
	PutContent(	c ? fGetContent() : GetTextareaValue( s ) );

	fDisp(h, 2);
	fDisp(d, 2);
	fDisp(S("editor_toolbar_comm"), 2);
	fDisp(S("editor_sourcebtn"), 2);
	fDisp(S("editor_htmlbtn"), 2);
	fDisp(S("editor_format"), 2);
	fDisp(S("editor_formatting"), 0);
	fSetEditorFocus();
}

//toolbar menu fun
function fDispTBBoard(obj, nLeft) {
	//resize the pos
	if(obj== "mupicture") return false;
	obj = (typeof(obj) == "string" ? S(obj) : obj);
	var o = S(obj.id.replace(/^mu/, ""));
	var ol = 0, ot = 0, oh = o.offsetHeight;
	for (; o;o = o.offsetParent) {
		ol += o.offsetLeft;
		ot += o.offsetTop;
	}
	obj.style.left = ol + parseInt(obj.getAttribute("offsetLPos"));
	obj.style.top = ot + oh + parseInt(obj.getAttribute("offsetTPos"));

	fHideTBMenu();
	fDisp(obj, 1);
}
function fHideTBMenu() {
	for(var i = gTBCmds.length - 1; i >= 0; i--)
		fDisp(S("mutb_" + gTBCmds[i]), 0);
}

function StringReplaceAll(Str, Src, NewStr) {
	if(!Str || Str.length == 0) return "";
	return Str.split(Src).join(NewStr);
}
function URLFieldEncode(str) {
	var arr = [
	   "%","%25"
	  ,' ',"%20"
	  ,"&","%26"
	  ,"#","%23"
	  ,"+","%2b"
	  ,"-","%2d"
	];
	for(var i=0,len=arr.length;i<len;i+=2)
		str = StringReplaceAll(str, arr[i], arr[i+1]);
	return str;
}

//do process
function fTBPInsertPic(para) {
	fLoadPos();
	var doc = F(gHtmlId).document;
	var r = doc.selection ? doc.selection.createRange() : null;
	fSetEditorFocus();
	doc.execCommand("InsertImage", false, para != null ? para : false);
	if (r != null) {
		try {
			r.move("character");
			r.select();
		}catch(e){}
	}
}
function fTBExecCmd(type, para) {
	fSetEditorFocus();
	F(gHtmlId).document.execCommand(type, false, para != null ? para : false);
}
function fCreateLink() {
	var u = S("mutb_"+gTBCmds[10]+"_url").value;
	if(u) {
		u= !(( u.indexOf("://") > 1 ) || (u.indexOf(":\\") > 1)) ? "http://" + u : u;
		fTBExecCmd(gTBCmds[10], u);
	}
}
function fTrimCR(str, bNn) {
	return bNn ? str.replace(/\r/ig, "") : str.replace(/\n|\r/ig, "");
}
function fRandomFontColor(mode) {
	var f = F(gHtmlId);
	try{
		if(!(f.getSelection != null ? !f.getSelection().getRangeAt(0).collapsed : f.document.selection.createRange().htmlText.length > 0)) return;
	}catch(e){}
	var html = fTrimCR(GetContent());
	if (f.getSelection != null) {
		var r = f.getSelection().getRangeAt(0);
		var code = f.document.createElement("div");
		code.appendChild(r.cloneContents());
		code = code.innerHTML;
		r.deleteContents();
		f.getSelection().getRangeAt(0).insertNode(f.document.createTextNode("/*=qqmail_selection=*/"));
	}
	else {
		var r = 	f.document.selection.createRange();
		var aSavePoint = [r.offsetLeft, r.offsetTop, fTrimCR(r.text, 1).length, f.document.body.scrollTop];
		var code = r.htmlText;
		r.pasteHTML("/*=qqmail_selection=*/"); 
	}
	code = fTrimCR(code);
	//code = code.substring(fContinuousTagPos(code), fContinuousTagPos(code, 1) + 1);
	var c = fTrimCR(GetContent());
	gIsIE ? fTBExecCmd("undo") : PutContent(html);
	c = c.split("/*=qqmail_selection=*/");
	c[0] = c[0].substring(0, fContinuousTagPos(c[0], 1) + 1);
//	fDebug("\n-----------code---------\n" + code + "\n----------c--------------\n" + c[0], 1);
	var p = html.indexOf(code, c[0].length);
	if (p == -1) {
		var len = c[0].length;
		var ap = [fContinuousTagPos(code), fContinuousTagPos(code, 1) + 1];
		var tmp = code.substring(ap[0], code.length);
		p = html.indexOf(tmp, len);
		if (p == -1) {
			tmp = code.substring(0, ap[1]);
			p = html.indexOf(tmp, len);
			if (p == -1) {
				tmp = code.substring(ap[0], ap[1]);
				p = html.indexOf(tmp, len);
				if (p == -1) return;
			}
		}
		code = tmp;
	}
	c[0] = html.substring(0, p);
	c[1] = html.substring(p + code.length, html.length);
	html = code;
	code = null;
/*
	c[1] = c[1].substring(fContinuousTagPos(c[1]), c[1].length);
	var p1 = c[0].length;
	var p2 = html.lastIndexOf(c[1]);
	c[0] = html.substring(0, p1);
	c[1] = html.substring(p2, html.length);
	html = html.substring(p1, p2);
*/
//	fDebug("\n-----------c[0]---------\n" + c[0] + "\n----------c[1]---------\n" + c[1] + "\n-----------html-----------\n" + html);
	RandomFontColor(html, mode, function(result) {
//		fDebug("\n\n---------resutl---------\n" + result);
		var p = [c[0].length, result.length];
		f.focus();
		PutContent(c.join(result));
		setTimeout(function() {
			if (gIsIE) {
				f.document.body.scrollTop = aSavePoint[3];
				r = f.document.selection.createRange();
				r.moveToPoint(aSavePoint[0], aSavePoint[1]);
				r.moveEnd("character", aSavePoint[2]);
				r.select();
			}
		}, 0);
	});

}

//callback after load this script
try{fLoadEditorToolBarCallBack();}catch(e){}


//-------------------rand fore color
var g_rfc_rgb = [
	 ["cc6633","cc0000","663399","0066cc","00ade5","00b085"]
	,["124d7e","295caa","0071bc","0089cf","0099d1","00a9eb","00abbc","00a9a4"]
	,["7e4312","aa7729","bc4b00","d13800","eb4200","a90005"]
	,["00bcb2","00cfb7","00d1aa","00ebc3","00bc78","00a957"]
];
var g_rfc_color_arr = ["<font color=#", "", " qq>", "", "</font>"];
function GenColorCode(str, m) {
	m = m ? m : 0;
	g_rfc_color_arr[1] = g_rfc_rgb[m][parseInt(Math.random() * 1000) %  g_rfc_rgb[m].length];
	g_rfc_color_arr[3] = str;
	return g_rfc_color_arr.join("");
}

var g_tmCharColor = ["lt","gt","amp","quot","reg","copy","trade"]
var g_tmCharNoColor = ["ensp","emsp","nbsp"];
var g_tmCharMaxLen = 5;
function IsTmChar(str, color) {
	var a = color ? g_tmCharColor : g_tmCharNoColor;
	for (var i = a.length - 1; i >= 0; i--) {
		if (str == a[i]) return true;
	}
	return false;
}

var g_rfc_max_once = 600;
var g_rfc_content = null;
var g_rfc_content_l = 0;
var g_rfc_result = null;
var g_rfc_status = 0;
var g_rfc_font_num = 0;
//var g_rfc_font_pos = -1;
var g_rfc_font_pos = null;
var g_rfc_tag_pos = 0;
var g_rfc_del_font = null;
var g_rfc_stop = 0;
var g_rfc_fcallback = null;
function RandomFontColor(content, mode, fcallback) {
	if (fcallback == null || content == null) return;
	fChangeEditor(0);
	g_rfc_content = content;
	g_rfc_content_l = content.length;
	g_rfc_result = new Array();
	g_rfc_status = 0;
	g_rfc_font_num = 0;
	g_rfc_font_pos = new Array();
	g_rfc_del_font = new Array();
	g_rfc_tag_pos = 0;
	g_rfc_stop = 0;
	g_rfc_fcallback = fcallback;
	mode = mode ? mode : 0;
	setTimeout("RandomFontColorPercent("+mode+")", 0);
}
function RandomFontColorPercent(mode, pos) {
	if (pos == null) {
		if (g_rfc_content_l >= g_rfc_max_once) {
			ModelDialog(1, "随机前景色处理进度", "<div style='padding:20px 0 10px 0;'><div style='width:260px;border:1px solid #969696;position:relative;height:12px;background:#fff;'><div id='randcolor_pencent_bar' style='width:0%;border:1px solid #84EE57;background:#C5EDB4;position:absolute;left:-1;top:-1px;font:8px;height:12px;'></div></div></div><div style='align:left;width:260px;'>正在对字体进行随机颜色渲染中...<span id='randcolor_pencent' style='color:#00A2A2;'></span></div>");
		}
		setTimeout("RandomFontColorPercent("+mode+",0)", 0);
		return ;
	}

	//让完成先行
	if (pos >= g_rfc_content_l) {
		//补完不完整标签删除的
		//alert(g_rfc_font_num + " pos:" + g_rfc_font_pos);
		for (var i = 0; i < g_rfc_font_pos.length; i ++) g_rfc_result.push(g_rfc_del_font[i]);
		if (g_rfc_fcallback) {
			g_rfc_fcallback(g_rfc_result.join(""));
		}
		g_rfc_content = null;
		g_rfc_result = null;
		g_rfc_fcallback = null;
		g_rfc_font_pos = null;
		g_rfc_del_font = null;
		return HideModelDialog();
	}

	if (g_rfc_stop == 1) {
		g_rfc_content = null;
		g_rfc_result = null;
		g_rfc_fcallback = null;
		g_rfc_font_pos = null;
		g_rfc_del_font = null;
		return HideModelDialog();
	}

	var i = pos;
	for (; i < (g_rfc_max_once + pos) && i < g_rfc_content_l; i++) {
		var v = g_rfc_content.charAt(i);
		switch(v) {
			case "　":
			case " ":
			case "	":
			case "\n":
			case "\r":
			case "\t":
				break;
			case "&":
				if (g_rfc_status != 0) break;
				var _a = new Array();
				var j = i + 1;
				var _l = j + g_tmCharMaxLen + 1;
				_l = _l < g_rfc_content_l ? _l : g_rfc_content_l;
				var _v;
				//预读:只有在标签外情况下才会判断转义
				for (; j < _l; j++)	{
					_v = g_rfc_content.charAt(j);
					if (_v == ";") break;
					_a.push(_v);
				}
				if (_v == ";") {
					//这里简化了,不判断是否转义号,有分号都整体变色
					i = j;
					_a = _a.join("");
					v = "&" + _a + ";";
					if (IsTmChar(_a, 0)) break;
				}
				v = mode == -1 ? v : GenColorCode(v, mode);
				break;
			case "<":
				if (g_rfc_status != 0) break;
				g_rfc_tag_pos = i;
				g_rfc_status = 1;
				//预读标签
				var tag = g_rfc_content.substr(i + 1, 5).toUpperCase();
				if (tag == "FONT " || tag == "FONT>") {
					g_rfc_font_num++;
					g_rfc_status = 2;
				}
				else if (tag == "/FONT") {
					if (g_rfc_font_num != 0 && g_rfc_font_num == g_rfc_font_pos.slice(-1)) {
						//alert("kill /font font_num:" + g_rfc_font_num + " pos:" + g_rfc_font_pos.length + " num:" + g_rfc_font_num);
						//必须去掉</font>
						g_rfc_font_pos.pop();
						g_rfc_del_font.pop();
						i = i + 6;
						g_rfc_font_num--;
						g_rfc_status = 0;
						continue;
					}
					if (g_rfc_font_num > 0) g_rfc_font_num--;
				}
				break;
			case ">":
				if (g_rfc_status == 0) {
					v = mode == -1 ? v : GenColorCode(v, mode);
				}
				else {
					//带有 qq标记,必须删除<font>标签
					if (g_rfc_status == 2 && g_rfc_font_pos.slice(-1) == g_rfc_font_num) {
						g_rfc_del_font.push(g_rfc_result.slice(g_rfc_tag_pos - i).join("") + ">");
//						alert("kill <font qq> " + g_rfc_del_font);
						g_rfc_result = g_rfc_result.slice(0, g_rfc_tag_pos - i);
						g_rfc_status = 0;
						continue;
					}
					g_rfc_status = 0;
				}
				break;
			default:
				if (g_rfc_status == 0)	v = mode == -1 ? v : GenColorCode(v, mode);
				//判断是否是随机颜色, 带有 qq标记
				if (g_rfc_status == 2 && v == "q" && g_rfc_content.charAt(i - 1) == " " && g_rfc_content.charAt(i + 1) == "q") g_rfc_font_pos.push(g_rfc_font_num);
				break;
		}
		g_rfc_result.push(v);
	}

	g_rfc_stop = 1;
	/*
	var p = GetDialogObj("randcolor_pencent");
	if (p) {
		var per = parseInt((i / g_rfc_content_l) * 100);
		p.innerHTML = per + "%";
		p = GetDialogObj("randcolor_pencent_bar");
		p.style.width = per * parseInt(p.parentNode.style.width) / 100;
	}
	else {
		g_rfc_stop = 1;
	}
	*/

	setTimeout("RandomFontColorPercent("+mode+","+i+")", 0);
}


