var $ = function (id) { return "string" == typeof id ? document.getElementById(id) : id; };
String.prototype.replaceAll = function(s1,s2) { return this.replace(new RegExp(s1,"gm"),s2);  }

function getElements(ctrl, attr, name) 
{ 
	var returns = document.getElementsByName(name); 
	if(returns.length > 0) return returns; 
	returns = new Array(); 
	var e = document.getElementsByTagName(ctrl); 
	for(i = 0; i < e.length; i++) { 
		if(e[i].getAttribute(attr) == name) { 
			returns[returns.length] = e[i]; 
		} 
	} 
	return returns; 
}

function getElementsByName(ctrl, name) 
{ 
	return getElements(ctrl, "name", name); 
}

function showFavorite()
{
	var rsl = "";
	rsl += "<style>#favAction td { padding:10px;background-color:#FFEAAC;} #favActions { text-decoration: underline;cursor:pointer; } </style>";
	rsl += "<table id=\"favAction\" width=\"100%\" cellpadding=0 cellspacing=0 border=1 bordercolor=\"#F4A200\" style=\"border-collapse:collapse;padding:10px;background-color:#FFEAAC;\">";
	rsl += "<tr><td colspan=5 style=\"text-align:left;\">网站：" + document.title + "<br>网址：" + location.href + "</td></tr>";
	rsl += "<tr>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"local\">收藏夹</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://v.t.sina.com.cn/share/share.php?title={TITLE} {URL}&source=bookmark\">新浪微博</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url={URL}\">QQ空间</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://shuqian.qq.com/post?title={TITLE}&uri={URL}\">QQ书签</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://cang.baidu.com/do/add?it={TITLE}&iu={URL}&dc=&fr=ien#nw=1\">百度搜藏</td>";
	rsl += "</tr><tr>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://vivi.sina.com.cn/collect/icollect.php?pid=28&title={TITLE}&url={URL}\">新浪vivi</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://myweb.cn.yahoo.com/popadd.html?title={TITLE}&url={URL}&tag=&summary=\">Yahoo书签</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.douban.com/recommend/?url={URL}&title={TITLE}&v=1\" >豆瓣</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.kaixin001.com/repaste/share.php?rtitle={TITLE}&rurl={URL}&rcontent=\">开心网</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.xianguo.com/service/submitfav/?link={URL}&title={TITLE}\">鲜果</td>";
	rsl += "</tr><tr>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://share.renren.com/share/buttonshare.do?link={URL}&title={TITLE}\">人人</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.diguff.com/diguShare/bookMark_FF.jsp?&title={TITLE}&url={URL}\">嘀咕</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://zuosa.com/collect/Collect.aspx?u={URL}&t={TITLE}&s=bjnahan.net\">做啥</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://jiwai.de/wo/share/s?u={URL}&t={TITLE}\">叽歪</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://fanfou.com/sharer?u={URL}&t={TITLE}\" >饭否</td>";
	rsl += "</tr><tr>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://leshou.com/post?act=shou&reuser=&title={TITLE}&url={URL}&intro=&tags=&tool=1\">乐收</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://my.poco.cn/fav/storeIt.php?t={TITLE}&u={URL}\" >POCO网摘</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.shouker.com/mc/col/post2.aspx?title={TITLE}&surl={URL}\">收客</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.365key.com/storeit.aspx?t={URL}&h={TITLE}\">365key网摘</td>";
	rsl += "<td id=\"favActions\" name=\"favActions\" tips=\"http://www.google.com/bookmarks/mark?op=edit&bkmk={URL}&title={TITLE}\">Google书签</td>";
	rsl += "</tr>";
	rsl += "<tr><td colspan=5 style=\"text-align:left;\">收藏方便您自己访问精彩网站！<br>最快捷的收藏方式是按Ctrl+D键！<br>分享方便您的好友共同拥有精彩而有价值的网站！</td></tr>";
	rsl += "</table>";
	return rsl;
}

function initFavorite()
{
	var objs = getElementsByName("div", "favActions");
	for(var i=0; i<objs.length; i++) {
		objs[i].onclick = actionFavorite;
	}
}

function addFavorite(sURL, sTitle)
{
	try
	{
		window.external.addFavorite(sURL, sTitle);
	}
	catch (e)
	{
		try
		{
			window.sidebar.addPanel(sTitle, sURL, "");
		}
		catch (e)
		{
			alert("加入收藏失败，请使用Ctrl+D进行添加");
		}
	}
}

function actionFavorite()
{
	var url = this.getAttribute("tips");
	if(url=="local") { addFavorite(location.href, document.title); return; }
	url = url.replaceAll("{TITLE}",encodeURI(document.title));
	url = url.replaceAll("{URL}",encodeURI(location.href));
	window.open(url,'_blank','width=640,height=500');
	return;
}

// 获得e控件的绝对位置
function GetPosition(e) 
{   
	var t = e.offsetTop;   
	var l = e.offsetLeft;   
	var height = e.offsetHeight;   
	while(e = e.offsetParent) { t += e.offsetTop;l += e.offsetLeft; }
	return {x: l,y: t};
}

// 背景变暗的弹出窗口
function PopupShow(title, url)
{
	var w = 560;
	var h = 340;
	var titleheight = "22"; // 提示窗口标题高度
	var bordercolor = "#666699"; // 提示窗口的边框颜色
	var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色
	var titlebgcolor = "#666699"; // 提示窗口的标题背景色
	var bgcolor = "#FFFFFF"; // 提示内容的背景色

	var iWidth = document.documentElement.clientWidth;
	var iHeight = document.body.scrollHeight + 24; //document.documentElement.clientHeight;
	var vHeight = document.documentElement.clientHeight;
	var bgObj = document.createElement("div");
	bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;filter:alpha(opacity=55);opacity:0.55;background-color:#000000;z-index:101;";
	document.body.appendChild(bgObj);

	var msgObj=document.createElement("div");
	msgObj.style.cssText = "position:absolute;font:11px '宋体';top:"+(vHeight-h)/2+"px;left:"+(iWidth-w)/2+"px;width:"+w+"px;height:"+h+"px;text-align:center;border:1px solid "+bordercolor+";background-color:"+bgcolor+";padding:1px;line-height:22px;z-index:102;";
	document.body.appendChild(msgObj);

	var table = document.createElement("table");
	msgObj.appendChild(table);
	table.style.cssText = "margin:0px;border:1px;padding:0px;border-collapse:collapse;border:solid 1px " + titlebgcolor;
	table.cellSpacing = 0;
	var tr = table.insertRow(-1);
	tr.style.cssText = "height:" + titleheight + "px;";
	var titleBar = tr.insertCell(-1);
	titleBar.style.cssText = "width:100%;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:"+titlecolor+";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor;
	titleBar.style.paddingLeft = "10px";
	titleBar.innerHTML = title;

	var moveX = 0;
	var moveY = 0;
	var moveTop = 0;
	var moveLeft = 0;
	var moveable = false;

	var docMouseMoveEvent = document.onmousemove;
	var docMouseUpEvent = document.onmouseup;

	titleBar.onmousedown = function() 
	{
		var evt = getEvent();
		moveable = true;
		moveX = evt.clientX;
		moveY = evt.clientY;
		moveTop = parseInt(msgObj.style.top);
		moveLeft = parseInt(msgObj.style.left);

		document.onmousemove = function() 
		{
			if (moveable) 
			{
				var evt = getEvent();
				var x = moveLeft + evt.clientX - moveX;
				var y = moveTop + evt.clientY - moveY;
				if ( x > 0  && ( x + w < iWidth)  &&  y > 0  &&  (y + h < iHeight) ) {
					msgObj.style.left = x + "px";
					msgObj.style.top = y + "px";
				}
			}
		};

		document.onmouseup = function () 
		{
			if (moveable) 
			{
				document.onmousemove = docMouseMoveEvent;
				document.onmouseup = docMouseUpEvent;
				moveable = false;
				moveX = 0;
				moveY = 0;
				moveTop = 0;
				moveLeft = 0;
			}
		};
	}

	var closeBtn = tr.insertCell(-1);
	closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor;
	closeBtn.innerHTML = "<span style='font-size:12pt; color:"+titlecolor+";'>×</span>";

	closeBtn.onclick = function()
	{
		document.body.removeChild(bgObj);
		document.body.removeChild(msgObj);
	}
	var msgTr = table.insertRow(-1);
	msgTr.style.cssText = "height:" + (h-titleheight-5) + "px;";
	var msgBox = msgTr.insertCell(-1);
	msgBox.style.cssText = "font:12px '宋体';padding:10px;";
	msgBox.colSpan  = 2;
	if(url.substr(0,6)=="http:/") 
		msgBox.innerHTML = "<iframe src=\"" + url + "\" width=\"" + (w-20-4) + "\" height=\"" + (h-titleheight-20-10) + "\" frameborder=\"no\" scrolling=\"no\"></iframe>";
	else
		msgBox.innerHTML = url;

	// 获得事件Event对象，用于兼容IE和FireFox
	function getEvent() 
	{
		return window.event || arguments.callee.caller.arguments[0];
	}

	function getPosition() 
	{
		var top = document.documentElement.scrollTop;
		var left = document.documentElement.scrollLeft;
		var height = document.documentElement.clientHeight;
		var width = document.documentElement.clientWidth;
		return {top:top,left:left,height:height,width:width };
	}

	window.onscroll = function ()
	{
		var Position = getPosition();
		var leftadd = (Position.width - w)/2;
		var topadd = (Position.height - h)/2;

		msgObj.style.top = (Position.top + topadd) +"px";
	};
}