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

function save_search(link)
{
  if (link.length>0)
  {
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp!=null)
    {
      var url="/search/search_benchmark.php";
      url=url+"?url="+link;
      url=url+"&sid="+Math.random();
      xmlHttp.onreadystatechange=stateChanged;
      xmlHttp.open("GET",url,true);
      xmlHttp.send(null);
    }
  }
  return false;
  return true;
}

function stateChanged()
{
if (xmlHttp.readyState==4)
{ 
}
}