function openWindow(f)
				{
				var w = window.open(f,"","toolbar=no,width=400,height=500,screenX=100,screenY=50,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,history=no");
				w.window.focus();
				} 
				
				
				var sw = screen.width;
		var sh = screen.height;

	if (sw >= 800)
			{
			var x = ((sw-420)/2)-5;
			var y = ((sh-400)/2)-25;
			}
	else
			{
			var x = 0;
			var y = 0;
			}
			
			
function oldbrowsers()
	{
	if (!document.getElementById)
		{
		window.location="altmenu.html";
		}
	}