function urlrewrite(param,root)
{
	var httpxml;
try
  {
  // Firefox, Opera 8.0+, Safari
  httpxml=new XMLHttpRequest();
  }
catch (e)
  {
// Internet Explorer
		  try
   			{
   				httpxml=new ActiveXObject("Msxml2.XMLHTTP");
    		}
  			catch (e)
    				{
    	  try
      		{
      		httpxml=new ActiveXObject("Microsoft.XMLHTTP");
     		}
    		catch (e)
      		{
      		alert("Your browser does not support AJAX!");
      		return false;
      		}
    		}
  }
function stateck() 
    {
	/*if (httpxml.readyState==3 || httpxml.readyState==2 || httpxml.readyState==1)
	{ 
		document.getElementById("loading_screen").style.display = 'block';
	}*/
    if(httpxml.readyState==4)
      {
	
			document.location.href=httpxml.responseText;
			//document.getElementById("loading_screen").style.display = 'block';
			//stateck();
		
    }
}

var url=root+"urlrewrite.php";
url=url+"?menuid="+param;
httpxml.onreadystatechange=stateck;
httpxml.open("GET",url,true);
httpxml.send(null);
}