// JavaScript Document
var xmlHttp

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 getQueries()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	  {
		  document.getElementById("recentSearches").innerHTML="Your browser does not support AJAX.";
		  return;
	  }
	var url="/psuElements/search/return_recent.php";
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged()
{
	if (xmlHttp.readyState==4)
	  {
		  document.getElementById("recentSearches").innerHTML=xmlHttp.responseText;
	  }
}