function popup_size(code, max_x, max_y) {

	max_x = parseInt(max_x);
	max_y = parseInt(max_y);

	if (!max_x)
		max_x = 160;
	else
		max_x += 125;
	if (!max_y)
		max_y = 120;
	else
		max_y += 55;

	return window.open(xcart_web_dir+'/size.php?manCode='+code,'size','width='+max_x+',height='+max_y+',toolbar=no,status=no,scrollbars=yes,resizable=no,menubar=no,location=no,direction=no');
}