function show_pic(link,width,height) {
	width  = width  + 50;
	height = height + 50;
	show_window = window.open(link,"av","width="+width+",height="+height+",toolbar=no,menubar=no,scrollbars=yes,resizable=yes,status=no,location=no,directories=no,top=10,left=10");
}