function tour(URL) {
window.open('./tour.php','tour','resizable=no,scrollbars=yes,status=no,top=0,left=0,width=620,height=650');
		}
function gallery(URL) {
window.open('./gallery.php','gallery','resizable=no,scrollbars=no,status=no,top=0,left=0,width=535,height=380');
		}