// JScript 文件
var EasyWindow = function(title/*标题*/ ,content/*显示内容*/ ,type/*类型*/ ,style/*窗口样式*/){
	this.title = title;	//标题
	this.name = parseInt(Math.random()*100000);	//窗口名称
	this.style = style;	//窗口样式
	this.content = content;	//显示内容
	this.type = typeof type == "undefined"?"common" : type;	//类型
	this.height = ""; //窗口高度
	this.width = ""	//窗口宽度



	this.init = function(){	//初始化窗口
		//存储窗口字符串
		var strInit = new EasyWindow.StringBuild();
		strInit.push("<div style=\"position:absolute;z-index:9999;border:4px solid #ebf3fb;");
		strInit.push("font-size:12px;top:0px;left:0px;");
		strInit.push("\" id=\""+ this.name +"\">");
		strInit.push("<table style=\"width:100%; height:25; line-height:25px;font-size:12px; color:#0e4c7b; text-align:left; font-weight:bold; border-top:2px solid #aacbee;border-left:2px solid #aacbee;border-right:2px solid #aacbee;cursor:move;\" ");
		strInit.push("cellpadding=\"0\" cellspacing=\"0\">");
		strInit.push("<tr>");
		strInit.push("<td style=\"font-weight:bold;padding-left:3px;\">"+ this.title +"</td>");
		strInit.push("<td style=\"width:38px;\">");
		strInit.push("<a href=\"#\"><img src=\"/Js/images/hide.gif\" style=\"border:0;\" alt=\"隐藏\" /></a>&nbsp;");
		strInit.push("<a href=\"#\"><img src=\"/Js/images/close.gif\" style=\"border:0;\" alt=\"关闭\" /></a>");
		strInit.push("</td></tr></table>");
		strInit.push("<div id=\"showdiv\" style=\"padding:3px;z-index:2;border-bottom:2px solid #aacbee;border-left:2px solid #aacbee;border-right:2px solid #aacbee;overflow:auto;background:#ffffff;\"></div></div>");
		strInit.push("<div id=\"showHidendiv\" style=\"top:0px; left:0px; z-index:1; position:absolute; width:1000px;height:0px; display:block; background-color:black; filter:alpha(opacity=70);\"><iframe scrolling=\"no\" frameborder=\"0\"  style=\"background-color:black; filter:alpha(opacity=70);width:100%;height:100%; \"></iframe></div>");
		//加载窗口
		var divInit = document.createElement("div");
		divInit.id="maindiv"
		divInit.innerHTML = strInit.toString();
		document.body.appendChild(divInit);
		//设置部件命令
		this.setCss();	//设置窗口属性
		this.startDrag();	//设置拖动
		this.setContent();	//设置内容
		this.setTop();	//设置窗口优先级
		this.setCommond();	//设置关闭
		EasyWindow.ArrayW.push(document.getElementById(this.name));	//存储窗口到数组

	};this.init();
};


//存储窗口到数组
EasyWindow.ArrayW = new Array();

//字符串连接类
EasyWindow.StringBuild = function(){
	this.arr = new Array();
	this.push = function(str){
		this.arr.push(str);
	};
	this.toString = function(){
		return this.arr.join("");
	};
};

//拖动类
EasyWindow.Drag = function(o ,oRoot){
	var _self = this;
	//拖动对象
	this.obj = (typeof oRoot != "undefined") ?oRoot : o;
	this.relLeft = 0;	//记录横坐标
	this.relTop = 0;	//记录纵坐标
	o.onselectstart = function(){
		return false;
	};
	o.onmousedown = function(e){	//鼠标按下
		e = _self.fixE(e);
		_self.relLeft = e.clientX - _self.fixU(_self.obj.style.left); 
		_self.relTop = e.clientY - _self.fixU(_self.obj.style.top); 
		document.onmousemove = function(e){
			_self.drag(e);
			_self.obj.style.border = "2px dashed #000000";
			_self.obj.style.filter = "alpha(opacity=30)";
			_self.obj.style.opacity = "0.3";
		};
		document.onmouseup	 = function(){
			_self.end();
			_self.obj.style.border = "2px solid #aacbee";
			_self.obj.style.borderBottom = "2px solid #E0E0E0";
			_self.obj.style.borderRight = "2px solid #E0E0E0";
			_self.obj.style.filter = "alpha(opacity=100)";
			_self.obj.style.opacity = "1";
		};
	};
	this.drag = function(e){	//拖动
		e = this.fixE(e);
		var l = e.clientX - this.relLeft;
		var t = e.clientY - this.relTop;
		if (t < 0)
		{
			t = 0;	//防止头部消失
		}
		this.obj.style.left = l +"px";
		this.obj.style.top = t +"px";	
	};
	this.end = function(){	//结束拖动
		document.onmousemove = null;
		document.onmouseup = null;
	};
	this.fixE = function(e){	//修复事件
		if (typeof e == "undefined") e = window.event;
		return e;
	};
	this.fixU = function(u){	//处理px单位
		return parseInt(u.split("p")[0]);
	};
};

//设置窗口属性
EasyWindow.prototype.setCss = function(){
	//设定样式
	var obj = document.getElementById(this.name);
//	if(typeof this.style != "undefined")
//	{
		if(typeof this.style.width != "undefined") obj.style.width = this.style.width;	//设置宽度
		if(typeof this.style.height != "undefined")	obj.style.height = this.style.height; //设置高度
//		if(typeof this.style.top != "undefined") obj.style.top = this.style.top; //设置top
//		if(typeof this.style.left != "undefined") obj.style.left = this.style.left; //设置left
        var top = obj.style.height;
        var left =obj.style.width;
        var t = top.indexOf("p");
         top = top.substring(0,t);
        var l = left.indexOf("p");
         left =left.substring(0,l);
        obj.style.top =(document.documentElement.scrollTop + document.documentElement.clientHeight/2 - top/2) + "px";
        obj.style.left=(document.documentElement.scrollLeft + document.documentElement.clientWidth/2 - left/2) + "px";

		if(typeof this.style.background != "undefined")	//设置背景
		{
			obj.getElementsByTagName("table")[0].style.background = "url("+ this.style.background +")";
		}
//	}

	//存储宽高度
	this.height = obj.style.height;
	this.width = obj.style.width;
	var oheight=this.style.height;
	var owidth=this.style.width;
	var oh = oheight.indexOf("p");
	oheight=oheight.substring(0,oh);
	var ow = owidth.indexOf("p");
	owidth=owidth.substring(0,ow);
	var obj2 = document.getElementById("showdiv");
	obj2.style.height=oheight - 32 + "px";
	obj2.style.width=owidth - 10 + "px";
	var obj1 = document.getElementById("showHidendiv");
	obj1.style.width=Math.max(document.body.scrollWidth,document.documentElement.scrollWidth)+ "px";
	obj1.style.height=Math.max(document.body.scrollHeight,document.documentElement.scrollHeight) + "px";
//	Height=Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
//	document.documentElement.scrollHeight=Height-20+"px";

}

//窗口拖动
EasyWindow.prototype.startDrag = function(){
	var obj = document.getElementById(this.name);
	new EasyWindow.Drag(obj.childNodes[0] ,obj);
};

//设置内容
EasyWindow.prototype.setContent = function(){
	var obj = document.getElementById(this.name).childNodes[1]; 
	if(this.type == "common")
	{
		obj.innerHTML = this.content;
	}
	else 
	{
		var iframe = document.createElement("iframe");
		iframe.width = "100%";
		iframe.height = "100%";
		iframe.frameBorder = 0;
	   //iframe.scrolling="no";
		iframe.src = this.content;
		obj.appendChild(iframe);
	}
};

//设定窗口优先级
EasyWindow.prototype.setTop = function(){
	document.getElementById(this.name).onclick = 
	document.getElementById(this.name).onmousedown = 
	function(){
		for(var i=0;i<EasyWindow.ArrayW.length;i++)
		{
			EasyWindow.ArrayW[i].style.zIndex = 1;
		}
		this.style.zIndex = 100;
	};	
};

//设置关闭
EasyWindow.prototype.setCommond = function(){
	var _self = this;
	//根对象
	var obj = document.getElementById(this.name);
	//设置隐藏
	obj.childNodes[0].getElementsByTagName("a")[0].onclick = function(){
		if (obj.childNodes[1].style.display == "")
		{
			obj.style.height = "25px";
			obj.style.width = "350px";
			obj.childNodes[1].style.display = "none";
			this.getElementsByTagName("img")[0].src = "/Js/images/show.gif";
		}
		else
		{
			obj.style.height = _self.height;
			obj.style.width = _self.width;
			obj.childNodes[1].style.display = "";
			this.getElementsByTagName("img")[0].src = "/Js/images/hide.gif";
		}
	};
	//设置关闭
	obj.childNodes[0].getElementsByTagName("a")[1].onclick = function(){
		obj.style.display = "none";
		obj.removeNode(true);
		var obj1 = document.getElementById("showHidendiv");
		obj1.style.display = "none";
		obj1.removeNode(true);
		var obj2 = document.getElementById("maindiv");
		obj2.style.display = "none";
		obj2.removeNode(true);
//		Height=Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
//	    document.body.scrollHeight=document.body.scrollHeight-50 + "px";
	};
};

//获取值
EasyWindow.prototype.getValue = function(){
	return this.content;
};

//设置值
EasyWindow.prototype.setValue = function(Value){
	this.content = Vlaue;
	this.setContent();
};

//加载实例
//window.onload = function(){
//	 example1 = new EasyWindow("测试窗口2" ,"这里是自定义:<br /><input type='text' />输入文字" ,"common")
//	 example2 = new EasyWindow("测试窗口1" ,"http://www.baidu.com" ,"url" ,{
//						left:"300px" ,top:"100px" ,width:"750px" ,height:"600px" ,background:"images/gray.gif"
//					});
//	 example3 = new EasyWindow("测试窗口3" ,"http://www.google.cn" ,"url" ,{
//						left:"400px" ,top:"200px" ,width:"750px" ,height:"600px" ,background:"images/green.gif"
//					});
//	 
//}
function winShow(title,url,theWidth,theHeight,theBackground)
{
    	 example2 = new EasyWindow(title ,url ,"url" ,{
						left:"20px" ,top:"20px" ,width:theWidth ,height:theHeight ,background:theBackground
					});
}
function userDefined(title,content)
{
    example1 = new EasyWindow(title ,content ,"common")
}