function openWindow(urlLink,title){

var xPos = screen.width/2 -  400;
var yPos = screen.height/2 -  300;
//alert("copyhistory=no,menubar=no,directories=no,location=no,toolbar=no,height=600,width=800,scrollbars=yes,resizable=yes,screenX=" + xPos + ",screenY=" + yPos);

window.open(urlLink, title, "height=600,width=800,scrollbars=yes,resizable=yes,screenX=" + xPos +",screenY=" + yPos); 
return false;

}