window.onload=init;
     var userName='';
     var shopCartCount='0'
   function init()
   {
   if(userName=='')
   {
    document.getElementById("welcome").innerHTML='您好，欢迎光临环球超市!';
	}else
	{
	document.getElementById("welcome").innerHTML=' '+userName+' ,您好，欢迎光临环球超市, <a href="?xmls=exit.xmls">退出</a>';
	}
  document.getElementById("shopCartCount").innerHTML=shopCartCount;
	   }