var xmlHttpt;   
function getcomeout() {
	
xmlHttpt=GetXmlHttpObjectt();
   if(xmlHttpt==null)
   {
      alert ("您的浏览器不支持AJAX！");
      return;
   } 
	 		 var url="/member/loginf.asp?";
			  url=url+"&rand="+Math.random();			 
			 xmlHttpt.onreadystatechange=stateLoginChangedt;
			xmlHttpt.open("GET",url,true);
			xmlHttpt.send(null);
} 


function stateLoginChangedt()
{
    if(xmlHttpt.readyState == 4) {    
        if(xmlHttpt.status == 200) {    
            document.getElementById('loginc').innerHTML=xmlHttpt.responseText;    

         }    
     }    
}



function GetXmlHttpObjectt()
{
	var xmlHttpt=null;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttpt=new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
		{
		xmlHttpt=new ActiveXObject("Msxml2.XMLHTTP");
		}
	  catch (e)
		{
		xmlHttpt=new ActiveXObject("Microsoft.XMLHTTP");
		}
	  }
	return xmlHttpt;
}