function userlogintop(){
	var xmlhttp;
	var str;
	var sendstr="";
	try{
             xmlhttp=new XMLHttpRequest();
         }
	catch(e){
             xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
	xmlhttp.onreadystatechange=function(){
          if (xmlhttp.readyState==4){
              if (xmlhttp.status==200){		
			   str = xmlhttp.responseText;		
			   document.getElementById("userlogintop").innerHTML=str;	
			   }else{
			   alert("系统错误,如有疑问,请与管理员联系!"+xmlhttp.status);
			 }
          }
       }
	xmlhttp.open("post","/config/userlogintop.asp",true);
	xmlhttp.setRequestHeader('content-type','application/x-www-form-urlencoded');
	xmlhttp.send(sendstr); 
	}


	function MM_jumpMenu(){
				var href=document.all.menu1.value;
				if(href!="")
				window.top.location=href;
			}