var mProxy;
var flag = false;
function ScrollMenu()
{
    var PackUp=this;mProxy = PackUp;
    this.div;
    this.width=285;
    this.contentHeight = 550;
    this.IsIe=!!document.all;
    //this.firefoxSI=null;//如果是firefox，需要使用setTimeout来更改div的位置，nnd的firefox不支持css的expression
    this.createDiv=function()
    {
       this.div=document.createElement("div");
       this.div.style.width=this.width+"px";
       this.div.style.border="0px solid #FFFFFF";
       //this.div.style.position="absolute";
       this.div.style.overflow="hidden";       
       document.body.appendChild(this.div);
       if(this.IsIe)this.div.className="holdBottomLeft";
       else this.div.className="holdBottomLeftFireFox";

       var main=document.createElement("div");
       main.style.clear="both";
       main.width="100%";
       main.className="content";
       main.style.overflow="hidden";
       main.innerHTML= '<div id="x"></div><div id="tsina">'+
	'<iframe width="285" height="550" frameborder="0" scrolling="no" src="http://service.t.sina.com.cn/widget/WeiboShow.php?width=285&height=550&fansRow=2&ptype=1&speed=0&skin=10&isTitle=1&noborder=1&isWeibo=1&isFans=1&uid=1846176975&verifier=0b6bb11b"></iframe></div>';
	   this.div.appendChild(main);
	   main.style.height = "0";
	   if(this.IsIe){main.style.display="none";}	   
	   var x = document.getElementById("x");
	   if(this.IsIe){
		  x.className = "x2";
		  x.onmouseover=function(){this.className="xfocus2";}
	      x.onmouseout=function(){this.className="x2";}
	   }else{
		  x.onmouseover=function(){this.className="xfocus";}
	      x.onmouseout=function(){this.className="x";}
	      x.className = "x";
	   }
	  
       x.onclick=function()
       {
			if(flag)
		   {
			   	PackUp.MinMax(-12);
				flag = false;
				document.getElementById("flashContent").close();
		   }
       }
	   
/*	   var div_sina = document.getElementById("tsina");
	   div_sina.onmouseout=function()
	   {
		   if(flag)
		   {
			   	PackUp.MinMax(-12);
				flag = false;
		   }
	   }
*/   
    }
	
	this.MinMax=function(step)
    {
		 var div_sina = document.getElementById("tsina");
		this.Play(div_sina.parentNode,step);
    }
	
    this.Play=function(Obj,step)
    {
      if(Obj.style.display=="none")
	  {
		Obj.style.display="block";
	  }
      Obj.style.height=parseInt(Obj.style.height)+step+"px";
	  
      if(parseInt(Obj.style.height)>1&&parseInt(Obj.style.height)<this.contentHeight)
        setTimeout(function(){PackUp.Play(Obj,step);},10);
      if(parseInt(Obj.style.height)<=2) Obj.style.display="none";
    }

    if(window.attachEvent)
       window.attachEvent("onload",function(){PackUp.createDiv()});
    else if(window.addEventListener)
       window.addEventListener("load",function(){PackUp.createDiv()},false);
  }
function ShowDiv()
{
	if(!flag)
	{
		mProxy.MinMax(12);
		flag = true;
	}else{
		mProxy.MinMax(-8);
		flag = false;
	}
}