var lastHeight;
   function init()
   {
     autojudge();
     lastHeight = ifIdenx.document.body.scrollHeight;
     setInterval(function(){
        if(ifIdenx.document.body.scrllHeight!=lastHeight){
           autojudge();
           lastHeight = ifIdenx.document.body.scrollHeight;
        }
     },1)
   }
  
  function autojudge()
  {
    document.all("ifIdenx").height = ifIdenx.document.body.scrollHeight+20;
  }
  
  
  
  function openWindow(url)
    {
        document.getElementById('ifIdenx').src=url;
    }   
    
    
    //点击按钮改变背景色
	var temp=null;
	function editcolor(Objdiv){
		if(temp!=null)
			temp.className="color1";
		else
			temp=Objdiv;
			Objdiv.className="color2";
			temp=Objdiv;
		}