var MyWin = new Win();
var imgfile = "img/"; //设置图片路径,相对或绝对都行
var imgname=new Array();
var img = new Array();
//因为我是国外空间,所以要预先加载图片,
imgname[0] = imgfile+"c.gif";  
imgname[1] = imgfile+"b1.png";
imgname[2] = imgfile+"l1.png";  
imgname[3] = imgfile+"l2.png";  
imgname[4] = imgfile+"r1.png";  
imgname[5] = imgfile+"r2.png";  
imgname[6] = imgfile+"t1.png";  
imgname[7] = imgfile+"t2.png";  
imgname[8] = imgfile+"t3.png";  
//预读图片
for (i=0;i<=imgname.length-1;i++)
{
   img[i] = new Image();
   img[i].src = imgname[i];
}

var zIndex = 0;
var Winid  = 0;
var Ie = /msie/i.test(navigator.userAgent);
function $(Id){return(document.getElementById(Id))}
function Win()
{
	this.Create = function(mask,title, wbody, w, h, l, t)
	{
		Winid++;
		mask = mask;
		title = title || "新窗口 - 加载中...";
		wbody = wbody || "&nbsp;<p align='center'>正在载入…</p>";
		w = w || 350;
		h = h || 150;
		cw = document.documentElement.clientWidth;
		ch = document.documentElement.clientHeight;
		sw = document.documentElement.scrollWidth;
		sh = document.documentElement.scrollHeight;
        st = (document.documentElement.scrollTop || document.body.scrollTop);
        
		if (w > cw)
		ww = 0;
		else
		ww = (cw - w)/2;
		if (h > ch)
		hh = 0;
		else
		hh = (st + (ch - h)/2);

		l = l || ww;
		t = t || hh;
		
        if (mask != "no"){
		  var ndiv = document.createElement("DIV");
		  ndiv.setAttribute("id", "ndiv"+ Winid);
		  ndiv.style.cssText = "width:"+ sw +"px;height:"+ sh +"px;left:0px;top:0px;position:absolute;overflow:hidden;background:#fff;filter:alpha(opacity=20); opacity:0.2;-moz-opacity:0.2;";
		  document.body.appendChild(ndiv);
		
		  if (Ie)
		  {
		  var niframe = document.createElement("iframe");
		  niframe.style.width = sw;
		  niframe.style.height = sh;    
          niframe.style.top = "0px";    
          niframe.style.left = "0px";  
          niframe.style.visibility = "inherit";    
          niframe.style.filter = "alpha(opacity=0)";    
          niframe.style.position = "absolute";    
          niframe.style.zIndex = -1;   
		  ndiv.insertAdjacentElement("afterBegin",niframe);
		  }
        }
		var mywin = document.createElement("DIV");
		mywin.setAttribute("id", "win"+ Winid);
		mywin.style.cssText = "width:"+ w +"px;height:"+ h +"px;left:0px;top:0px;position:absolute;overflow:hidden;padding:0px;font-family:Arial, 宋体";
		mywin.style.zIndex = ++zIndex;
		document.body.appendChild(mywin);
		
		var mytie = document.createElement("DIV");
		var myboy = document.createElement("DIV");
		var mybom = document.createElement("DIV");
		
		mytie.style.cssText = "overflow:hidden;height:30px;font-weight:bold;font-size:14px;width:100%";
		myboy.style.cssText = "overflow:hidden;width:100%";
		mybom.style.cssText = "overflow:hidden;height:30px;width:100%";
		
		mywin.appendChild(mytie);
		mywin.appendChild(myboy);
		mywin.appendChild(mybom);
		var wintag = [[mytie, 30, 15, "t1"], [mytie, 30, w-30, "t2"], [mytie, 30, 15, "t3"], [myboy, h-45, 15, "l1"], [myboy, h-47, w-32], [myboy, h-45, 15, "r1"], [mybom, 15, 15, "l2"], [mybom, 15, w-30, "b1"], [mybom, 15, 15, "r2"]];
		for (var i = 0; i < 9; i++)
		{
			var temp = document.createElement("DIV");
			temp.setAttribute("Fid", "win"+ Winid);
			wintag[i][0].appendChild(temp);

		    if (wintag[i][3])
			{
				temp.style.cssText = "float:left;height:"+ wintag[i][1] +"px;width:"+ wintag[i][2] +"px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgfile+""+ wintag[i][3] +".png', sizingMethod='scale');background:url('"+imgfile+""+ wintag[i][3] +".png') !important;background:;";
			}
			else
			{
				temp.style.cssText = "float:left;filter:alpha(Opacity=95,style=0);opacity:0.95;height:"+ wintag[i][1] +"px;width:"+ wintag[i][2] +"px;background:#f7f7f7;border:1px solid #666;overflow:hidden;padding:0px";
			}

		}
		mytie.childNodes[1].innerHTML = "<div style=\"position:absolute;overflow:hidden;height:15px;top:12px;padding-left:4px;padding-right:4px;\"></div><div style=\"position:absolute;background:url('"+imgfile+"c.gif');overflow:hidden;width:43px;height:17px;top:7px !important;right:15px\" title=\"关闭窗口\" onclick=\"MyWin.Close('win"+ Winid +"',10); MyWin.ndiv('ndiv"+ Winid +"',10);\"></div>";
		this.Title("win"+ Winid, title);
		this.Body("win"+ Winid, wbody);
		this.Move_e("win"+ Winid, l, t, 0, 0);
		return(mywin);
	}
	this.Title = function(Id, title)
	{
	    if (Id == null) return;
	    var o = $(Id);
	    if (!o) return;
	    o.childNodes[0].childNodes[1].childNodes[0].innerHTML = title;
	}
	this.Body = function(Id, wbody)
	{
	    if (Id == null) return;
	    var o = $(Id);
        if (!o) return;
        if (wbody.slice(0, 4) == "[pg]")
            o.childNodes[1].childNodes[1].innerHTML = "<iframe onfocus=\"MyWin.Show('"+ Id +"',this)\" src='"+ wbody.slice(4) +"' frameBorder='0' marginHeight='0' marginWidth='0' scrolling='no' width='100%' height='100%'></iframe>";
        else
            o.childNodes[1].childNodes[1].innerHTML = wbody;
	}
	this.Show = function(Id)
    {	    
	    if (Id == null) return;
	    var o = $(Id);
        if (!o) return;
	    o.style.zIndex = ++zIndex;
    }

    this.Move_e = function(Id, l , t, ll, tt)
    {
	    if (typeof(window["ct"+ Id]) != "undefined") clearTimeout(window["ct"+ Id]);
	    var o = $(Id);
	    if (!o) return;
		    o.style.left = l +"px";
		    o.style.top = t +"px";

	    window["ct"+ Id] = window.setTimeout("MyWin.Move_e('"+ Id +"', "+ l +" , "+ t +", "+ ll +", "+ tt +")", 1);
    }
    this.Close = function(Id, Opacity)
    {
	    if (typeof(window["et"+ Id]) != "undefined") clearTimeout(window["et"+ Id]);
	    var o = $(Id);
	    if (!o) return;
	    if (Opacity == 10) o.childNodes[0].childNodes[1].innerHTML = "";
	    if (Ie)
	    {
		    o.style.filter = "alpha(opacity="+ Opacity +",style=0)";
	    }
	    else
	    {
		    o.style.opacity = Opacity / 10;
	    }
	    if (Opacity > 20)
		    Opacity -= 10;
	    else
		    Opacity--;
	    if (Opacity <= 0)
	    {
	        if (o.getElementsByTagName("IFRAME").length != 0)
	        {
	            o.getElementsByTagName("IFRAME").src = "about:blank";
	        }
	        o.innerHTML = "";
		    document.body.removeChild(o);
		    return;
	    }
	    window["et"+ Id] = window.setTimeout("MyWin.Close('"+ Id +"', "+ Opacity +")", 1);
    }
    this.ndiv = function(Id, Opacity)
    {
	    var o = $(Id);
	    if (!o) return;
	    o.innerHTML = "";
		document.body.removeChild(o);
		return;

    }
}