function ShowImage(id) {
	win = window.open('', 'PhotoWindow' , 'width=320,height=200,left='+(screen.availWidth/2-160)+',top='+(screen.availHeight/2-100)+',toolbar=no,location=yes,directories=no,status=yes,menubar=no,resizable=yes,scrollbars=yes');
	win.location.href='photo_show.php?id=' + id;
}