function ajaxFunction(obj, serverpage)
  {
  var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	  alert("Msxml2.XMLHTTP");
	  return false;
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		alert("Microsoft.XMLHTTP");
		return false;
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
    xmlHttp.onreadystatechange=function()
      {
      if(xmlHttp.readyState==4)
        {
		obj.innerHTML=obj.innerHTML;
       obj.innerHTML=xmlHttp.responseText;
        }
      }
    xmlHttp.open("GET", serverpage +'&ms=' + new Date().getTime(),true);
    xmlHttp.send(null);
  }