function DisplayWindow(Url, Name, Height, Width)
{
Vertical = (screen.height / 2) - (Height / 2);
if (Vertical < 0)
Vertical = 0;
Horizontal = (screen.width / 2) - (Width / 2);
if (Horizontal < 0)
Horizontal = 0;
Win = window.open('', '', 'height = ' + Height + ', width = ' + Width + ', top = ' + Vertical + ', left = ' + Horizontal + ', resizable = "0", menubar = "0", scrollbars = "no"');
Win.document.write('' + Name + '
');
}