var xmlHttp1
function showHighlights(str,imgName)
{ 
if(imgName=="Tab5")
{
	document.getElementById("Tab5").src="images/ajax_highlights_over.jpg";
	document.getElementById("Tab6").src="images/ajax_chat_up.jpg";
	document.getElementById("Tab7").src="images/ajax_blogs_up.jpg";
}
else if(imgName=="Tab6")
{
	document.getElementById("Tab5").src="images/ajax_highlights_up.jpg";
	document.getElementById("Tab6").src="images/ajax_chat_over.jpg";
	document.getElementById("Tab7").src="images/ajax_blogs_up.jpg";}
else if(imgName=="Tab7")
{
	document.getElementById("Tab5").src="images/ajax_highlights_up.jpg";
	document.getElementById("Tab6").src="images/ajax_chat_up.jpg";
	document.getElementById("Tab7").src="images/ajax_blogs_over.jpg";
}

xmlHttp1=GetXmlHttpObject()
if (xmlHttp1==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="ajaxhighlights.php?id="+str;
xmlHttp1.onreadystatechange=stateChanged1 
xmlHttp1.open("GET",url,true)
xmlHttp1.send(null)
}

function stateChanged1() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
 { 
	document.getElementById("highlights").innerHTML=xmlHttp1.responseText; 
 } 
}
function GetXmlHttpObject()
{
var xmlHttp1=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp1=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp1;
}