function menuFix() 
{
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function() 
		{
			this.className+=(this.className.length>0? " ": "") + "sfhover";
		}
		sfEls[i].onMouseDown=function() 
		{
			this.className+=(this.className.length>0? " ": "") + "sfhover";
		}
		sfEls[i].onMouseUp=function() 
		{
			this.className+=(this.className.length>0? " ": "") + "sfhover";
		}
		sfEls[i].onmouseout=function() 
		{
			this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),	"");
		}
	}
	document.getElementById("eMeng").style.left   = document.documentElement.clientWidth-100;   
  	document.getElementById("eMeng").style.top   = document.documentElement.scrollTop +160;  
}
	window.onload=menuFix; 
	
	
	////////////ÔÚÏßQQ·þÎñ/////////
	window.onresize   =   resizeDiv;   
	window.onscroll   =   resizeDiv;  
 
  function   resizeDiv()   
  {   
  try{   
  document.getElementById("eMeng").style.left   = document.documentElement.clientWidth-100;   
  document.getElementById("eMeng").style.top   = document.documentElement.scrollTop +160;   
  }   
  catch(e){}   
  }