function Popup(info) {

var w = 450;
var h = 400;

var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;

var neu=window.open('', "Popup", 'height='+h+',width='+w+',top='+wint+',left='+winl+', directories=no,status=no,scrollbars=no,resizeable=no,menubar=no,location=no,copyhistory=no,toolbar=no');

neu.document.location.href=info;
neu.focus();

 }
 
function Popup2(info, w, h) {

var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;

var neu=window.open('', "Popup2", 'height='+h+',width='+w+',top='+wint+',left='+winl+', directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,location=no,copyhistory=no,toolbar=no');

neu.document.location.href=info;
neu.focus();
neu.resizeTo(w,h);
}