//
//  Ajax Http request function
//
//function ajaxFunction()
function ajxf()
{
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
//  alert(" in fire fox worked");
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  alert(" in ie7 worked");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return (false);
      }
    }
  }
  return (true);
  }