var inner = document.getElementById("inners")
			  var logintable = document.getElementById("logintb")
			var tempinner=inner.innerHTML
			  function getHttpObject()
	{var objType = false;
	try {objType = new ActiveXObject('Msxml2.XMLHTTP');}
	catch(e){try {objType = new ActiveXObject('Microsoft.XMLHTTP');}
				 catch(e){objType = new XMLHttpRequest();}}
	return objType;}
		function showContent(count)
	{
	inner.innerHTML="获取数据。。。";	
 var myTime = new Date();

 var serverAddress = "/membercenter5/getusername.jsp?nowtime="+myTime;
 var theHttpRequest = getHttpObject();
 theHttpRequest.open("POST", serverAddress, true);
 theHttpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 
 theHttpRequest.send(null);
 theHttpRequest.onreadystatechange = function() {processAJAX();};

 function processAJAX()
 {
 if (theHttpRequest.readyState == 4)  
  {
    if (theHttpRequest.status == 200)
	{
		try {
			var returnvalue=theHttpRequest.responseText;
			//returnvalue=clearTag(returnvalue)
			//alert(returnvalue)
			var func = new Function("return "+returnvalue);
			var userinfo =func();
			//alert(userinfo.username)
			if(userinfo.username=="" || userinfo.username=="null"){
			inner.innerHTML=SuperSubstring(tempinner,0,count);
			logintable.style.display='';
			}else{
			inner.innerHTML=tempinner
			logintable.style.display='none';
			}
			
			
		}catch(e){
			//alert("系统错误"+e.message);
			return false}
	}
	 else 
	 {//alert("系统错误"+theHttpRequest.statusText);
		return false}
   }
}

return true	
	}