function user_load_info()
{
var xmlhttp;
var txt,x,i;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    xmlDoc=xmlhttp.responseXML;
		if(xmlDoc=='1')
			{
			window.location.href='http://www.ddhbb.com';
			}else{
			popup_show();
			}
   
    }
  }
xmlhttp.open("GET","/session_user.php",true);
xmlhttp.send();
}