function openFot(which,width,height) {
	foto = which;
	fotogross = window.open('fotogross.php', 'fotogross', 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=yes,menuBar=no,scrollBars=no,resizable=no');
	fotogross.moveTo(100,100);
}