var xmlHttp
function showNews(str,imgName)
{ 
// alert("ssds");
/*
if(imgName=="Tab1")
{
	document.getElementById("Tab1").src="images/ajax_music_over.jpg";
	document.getElementById("Tab2").src="images/ajax_videos_up.jpg";
	document.getElementById("Tab3").src="images/ajax_gallery_up.jpg";
	document.getElementById("Tab4").src="images/ajax_sports_up.jpg";
	document.getElementById("Tab5").src="images/ajax_tourism_up.jpg";
	
}
else if(imgName=="Tab2")
{
	document.getElementById("Tab2").src="images/ajax_videos_over.jpg";
	document.getElementById("Tab1").src="images/ajax_music_up.jpg";
	document.getElementById("Tab3").src="images/ajax_gallery_up.jpg";
	document.getElementById("Tab4").src="images/ajax_sports_up.jpg";
	document.getElementById("Tab5").src="images/ajax_tourism_up.jpg";
}
else if(imgName=="Tab3")
{
	document.getElementById("Tab3").src="images/ajax_gallery_over.jpg";
	document.getElementById("Tab2").src="images/ajax_videos_up.jpg";
	document.getElementById("Tab1").src="images/ajax_music_up.jpg";
	document.getElementById("Tab4").src="images/ajax_sports_up.jpg";
	document.getElementById("Tab5").src="images/ajax_tourism_up.jpg";
}
else if(imgName=="Tab4")
{
	document.getElementById("Tab4").src="images/ajax_sports_over.jpg";
	document.getElementById("Tab2").src="images/ajax_videos_up.jpg";
	document.getElementById("Tab3").src="images/ajax_gallery_up.jpg";
	document.getElementById("Tab1").src="images/ajax_music_up.jpg";
	document.getElementById("Tab5").src="images/ajax_tourism_up.jpg";
}
else if(imgName=="Tab5")
{
	document.getElementById("Tab5").src="images/ajax_tourism_over.jpg";
	document.getElementById("Tab2").src="images/ajax_videos_up.jpg";
	document.getElementById("Tab3").src="images/ajax_gallery_up.jpg";
	document.getElementById("Tab1").src="images/ajax_music_up.jpg";
	document.getElementById("Tab4").src="images/ajax_sports_up.jpg";
}*/

if(imgName=="Tab1")
{

	document.getElementById("Tab1").className="current";
	document.getElementById("Tab2").className="";	
	document.getElementById("Tab3").className="";
	//document.getElementById("Tab4").className="";
	//document.getElementById("Tab5").className="";
	
}
else if(imgName=="Tab2")
{
	document.getElementById("Tab1").className="";
	document.getElementById("Tab2").className="current";
	document.getElementById("Tab3").className="";
	//document.getElementById("Tab4").className="";
	//document.getElementById("Tab5").className="";
}
else if(imgName=="Tab3")
{
	document.getElementById("Tab1").className="";
	document.getElementById("Tab2").className="";
	document.getElementById("Tab3").className="current";
	//document.getElementById("Tab4").className="";
	//document.getElementById("Tab5").className="";
}
/*else if(imgName=="Tab4")
{
	document.getElementById("Tab1").className="";
	document.getElementById("Tab2").className="";
	document.getElementById("Tab3").className="";
	document.getElementById("Tab4").className="current";
	//document.getElementById("Tab5").className="";
}
else if(imgName=="Tab5")
{
	document.getElementById("Tab1").className="";
	document.getElementById("Tab2").className="";
	document.getElementById("Tab3").className="";
	//document.getElementById("Tab4").className="";
	//document.getElementById("Tab5").className="current";
}
*/
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="newsreader.php?id="+str;
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

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