function color_change(which)
{
   if(which=="Certify")
   { 
     document.getElementById(which).style.backgroundImage="url(images/bg_2.jpg)";
     document.getElementById("New").style.backgroundImage="url(images/bg.jpg)";
   }
   else if(which=="New")
   {
     document.getElementById(which).style.backgroundImage="url(images/bg_2.jpg)";
     document.getElementById("Certify").style.backgroundImage="url(images/bg.jpg)";
   }
}

var please_wait = null;
function open_page(url,target)
{
 if(!document.getElementById) 
 {
   return false;

 }
 if(please_wait != null) 
 {
   document.getElementById(target).innerHTML = please_wait;
     
 }
 if(window.ActiveXObject) 
 {
    link = new ActiveXObject("Microsoft.XMLHTTP");
  
 }
 else if(window.XMLHttpRequest) 
 {
    link = new XMLHttpRequest();
 }
 if(link == undefined) 
 {
 	return false;
 }
 link.onreadystatechange = function() { response(url, target); }
 	link.open("GET", url, true);
	link.send(null);
}

function response(url, target) 
{
  if(link.readyState == 4) 
  {
    set_loading_message("<img src='hajaxpagination/load-image.gif'>");
    document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "The given link is not correct so it displays error msg:" + link.status+"error";
  }
}
function set_loading_message(msg) {
       	please_wait = msg;
}