var IsEdited = false;
var EditorId = 0;
var EditorSrc = "/htmleditorQQ/html_editor.htm";

var editorbtnid = "editorbtn";
var htmleditorid = "htmlcontent";
var texteditorid = "content";
var textcontainerid = "container";
var sourceid = "source";
var contenttypeid = "contenttype";

function IniEditorVar(editorbtn_id, htmleditor_id, texteditor_id,
	textcontainer_id, source_id, contenttype_id)
{
	editorbtnid = editorbtn_id;
	htmleditorid = htmleditor_id;
	texteditorid = texteditor_id;
	textcontainerid = textcontainer_id;
	sourceid = source_id;
	contenttypeid = contenttype_id;
}
//add by angus 2006-10-10
function TextToHtml(content) {
	//the attr of innerHTML in firefox is diff in ie
	if (content.indexOf("<BR>") >= 0) {
		var re = /<BR>/ig;
	}
	else {
		var re = /\n/g;
	}
	var res = "<DIV>" + content.replace(re, "</DIV><DIV>") + "</DIV>";
	res = res.replace(/ /ig, "&nbsp;");
	return res.replace(/<DIV><\/DIV>/ig, "<DIV>&nbsp;</DIV>");
}
//function for firefox
function HtmlToText(content) {
	//manal change div,p,br
	var res = content.replace(/<\/div>/ig, "\n");
	res = res.replace(/<\/p>/ig, "\n");
	return res.replace(/<br*.>/ig, "\n");;
}
function ChangeEditor() {
	if (EditorId != 0) {
//		if (!window.confirm("某些格式有可能丟失，您確定嗎?"))
//			return;
// 不用提示 － nico
		EditorId = 1;
	}
	try{SyncContent(0);}catch (e){}
	EditorId = (EditorId == 0 ? 1 : 0);
	var htmlctl = S(htmleditorid);
	if(EditorId==0)
	{
		window.frames[htmleditorid].document.getElementById("tmp").focus();
		//return;
	}
	var commctl = S(textcontainerid);
	var ids = [ "editor1","editor2",textcontainerid,htmleditorid];
	var bitMap = [[1,0,1,0],[0,1,0,1]][(EditorId==0)?0:1];
	for(var i=0;i<ids.length;i++) 
	{
		S(ids[i]).style.display = bitMap[i]?"":"none"; 
	}
	if (EditorId == 0) {
		commctl.focus();
	}
	else {
		//for firefox
		if (htmlctl.src.indexOf(EditorSrc) < 0) {
			htmlctl.src = EditorSrc;
			return ;
		}
	}
}
function ChangeHtmlEditor()
{
	if(EditorId == 0)
	{		
		ChangeEditor();
	}

}
function SetIsEdited()
{
	IsEdited = true;
}
function UpdateHtml() {
	var htmlEditor = F(htmleditorid);
	var sourceCtl = S(sourceid);
	if (!IsEdited) {
		
		htmlEditor.PutContents(sourceCtl.innerHTML == "" ? "<DIV>&nbsp;</DIV>" : sourceCtl.innerHTML);
		IsEdited = true;
	}
	else {
		var contents = S(texteditorid).value;
		if (sourceCtl.innerText != null) {
			sourceCtl.innerText = contents;
		}
		else {
			sourceCtl.textContent = contents;
		}
		htmlEditor.PutContents(TextToHtml(sourceCtl.innerHTML));
	}
}
function UpdateText() {
	var htmlEditor = F(htmleditorid);
	var sourceCtl = S(sourceid);
	var textEditor = S(texteditorid);
	var ct = htmlEditor.GetContents();
	if (sourceCtl.innerText != null) {
		try{
			sourceCtl.innerHTML = ct;
			ct = sourceCtl.innerText;
		}
		catch(e){ct = htmlEditor.GetPlainContents();}
		
	}
	else {
		try {
			sourceCtl.innerHTML = HtmlToText(ct);
			ct = sourceCtl.textContent;
		}
		catch (e){ct = htmlEditor.GetPlainContents();}
	}
	textEditor.value = ct;
}
//使得兩個地方內容都一致
function SyncContent(mode) {
	var ct = S(contenttypeid);	
	//用戶使用純文本編輯器
	if(EditorId == 0) {
		ct.value = "text";
		try{UpdateHtml();}catch(e){}
	}
	//其余都認為使用多媒體編輯器
	else {
		//模式1為以html值同步
		ct.value = "html";
		if (mode == 1) {
			try{
				S(texteditorid).value = F(htmleditorid).GetContents();
			}catch(e){}
		}
		else {
			UpdateText();
		}
	}
}
function OnSend()
{
	if(S(contenttypeid).value == "html")
	{
		if( S("content").value.indexOf("<QQMAILSTATIONERY>") > -1)
		{
			S("content").value = S("content").value.replace(/<QQMAILSTATIONERY>/g,"");
		}
	}
}
function HtmlEditor_Onload() {
	setTimeout("try{UpdateHtml();}catch(e){}", 100);
}
function IsEditorEmpty()
{
	SyncContent(0);
	var content = S(sourceid).innerText;
	var tmp = content.replace(/ /g, "");
	tmp = tmp.replace(/\n/g, "");
	if (tmp == "") {
		return true;
	}
	return false;
}

// =======stationery

function UseStationery()
{
	ChangeHtmlEditor();
	ChangeTab("stationery_div");
	if(S("stationery").src !="/htmledition/stationery.html")
	{		
		setTimeout('S("stationery").src="/htmledition/stationery.html";',10); //for ie5
	}
}
function ChangeTab(sName)
{
	var ids = 		["AddrTab","stationery_div"];
	var tabHeads =  ["addr_cmd","stationery_cmd"];
	var classes =   ["cptab","cptab cpslt"];
	for(var i=0,len=ids.length;i<len;i++)
	{
		var el = S(ids[i]);
		if(el)
		{
			var idx = (sName == ids[i])?1:0;
		    S(tabHeads[i]).className = classes[idx];
		    el.style.display = idx?"":"none";
		}
	}
}
function ShowInputCtrl(sName,bNotFocus)
{
	var tr = S("tr" + sName);
	var aHref = S("a" + sName);
	var nAction = (tr.style.display == "")?0:1; //如果顯示則隱藏如果隱藏則顯示
	var arrData = ["CC","抄送","BCC","密送"];
	var sTitle = "";
	for(var i=0;i<arrData.length;i+=2)
	{
		if( arrData[i] == sName) 
		{
			sTitle = arrData[i+1];
			break;
		}
	}
	sName = sName.toLowerCase();
	sTitle = ["添加","刪除"][nAction] + sTitle;
	aHref.innerHTML = sTitle;
	tr.style.display = ["none",""][nAction];
	if(nAction == 0)
	{
		S(sName).value = "";
	}
	else if( null == bNotFocus)
	{
		S(sName).focus();
	}
	 
}
function IsEditorEmpty()
{
	SyncContent(0);
	var content = S(sourceid).innerText;
	var tmp = content.replace(/ /g, "");
	tmp = tmp.replace(/\n/g, "");
	if (tmp == "") {
		return true;
	}
	return false;
}
function IsExitEditor()
{
	if (!IsEditorEmpty() && !confirm("確實要離開該頁面嗎？\n如果離開該頁面,您的內容將會丟失。"))
	{
		return false;
	}
	return true;
}
//======== added by sunny base func========
function GetDoc(win){ return (win?win:window).document;}
function GetOwnerDoc(obj) 
{
	return obj.ownerDocument?obj.ownerDocument:obj.document;
}
function S(i,win) {return GetDoc(win).getElementById(i);};
function F(sID,win) 
{	
	if( sID == "" || sID == null ) return null;
	var frame = S(sID,win);
	if( !frame) return null;
	return frame.contentWindow?frame.contentWindow:(win?win:window).frames[sID];
}
function SN(i,win) {return GetDoc(win).getElementsByName(i);}
//add by angusdu 061103
function AddrSort(type) {
	var p = Gel("quickaddr");
	var py = Gel("pybtn");
	var freq = Gel("freqbtn");
	var s = "/cgi-bin/addressbook/addr_listall?templatename=quickaddr.html&";
	if (type == 0) {
		p.src = s + "sorttype=PinYin";
		//py.style.display = "none";
		//freq.style.display = "";
	}
	else {
		p.src = s + "sorttype=Freq&subtmpl=AutoComplete";
		//py.style.display = "";
		//freq.style.display = "none";
	}
	var dat = [[1,0,0,1],[0,1,1,0]][type];
	for(var i=0;i<4;i++)
	{
	   Gel("addr_sort_"+i).style.display = dat[i]?"":"none";
	}
}

var sysCtls = new Array("to", "cc", "bcc", "subject", "content");
var userVals = new Array("", "", "", "", "");
var needSave = false;
var enableAS = true;
function EnableAutoSave(enable) {
	enableAS = enable;
}
function IsNeedSave(isNeed) {
	needSave = isNeed;
}
function ShowProcess(isShow, msg) {
	Gel("autosave_txt").innerText = msg;
	Gel("load_img").style.display = (isShow ? "" : "none");
}
function LoadValue() {
	SyncContent(1);
	for (var i = userVals.length - 1; i >= 0; i--) {
		var tmp = Gel(sysCtls[i]).value;
		if (tmp != userVals[i]){
			userVals[i] = tmp;
//			alert(userVals[i]);
			IsNeedSave(true);
		}
	}
}
function AutoSave(enable) {
	LoadValue();
	if (needSave && enable && enableAS) {
		DoProcess("autosave", "save");
	}
	IsNeedSave(false);
	setTimeout("AutoSave(true);", 120000);
}
function DoProcess(template, action) {
	try {
		SyncContent(1);
		var vfrm = Gel("frm");
		try{vfrm.templatename.value = template;}catch(e){}
		vfrm.actiontype.value = action;
		if (action == "send") {
			DisableAll(true);
			try{OnSend();}catch(e){}
			ShowProcess(true, msgSend);
		}
		else {
			if (template == "savedraft") {
				DisableAll(true);
				ShowProcess(true, msgAutoSave);
			}
			else {
				ShowProcess(true, msgSave);
			}
		}
		vfrm.submit();
	}
	catch (e) {
		DisableAll(false);
	}
}