var xmlhttp

function showPage(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }

 if(str==20)
 {
 var mnurl="ShowComment.asp";
 }
  if(str==10)
 {
  var mnurl="newsTitle.asp";
 }
if(str==30)
 {
  var mnurl="mRead.asp";
 }
if(str==40)
 {
  var mnurl="mComment.asp";
 }
var url=mnurl;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);

document.getElementById("txtHint").innerHTML = '<div align="center"><font size="1" color="green"><br><br><img src="ajax_loader.gif"><br><br>...Kisa Naisingdi...<br><br>...Page Loading ...</font></div>';


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

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}