var xmlHttpb;

function showCDs(str)
{ 
xmlHttpb=GetXmlHttpObjectb();
if (xmlHttpb==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url="default.php?page=recording_search";
url=url+"&search="+str;
url=url+"&sid="+Math.random();
xmlHttpb.onreadystatechange=stateChangedb;
xmlHttpb.open("GET",url,true);
xmlHttpb.send(null);
}

function stateChangedb() 
{ 
if (xmlHttpb.readyState==4 || xmlHttpb.readyState=="complete")
 { 
 document.getElementById("txtHint").innerHTML=xmlHttpb.responseText;
 } 
}

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