function img_popup(it, img){
	var surrounding_tag = it.parentNode.nodeName;
	if (surrounding_tag == 'a' || surrounding_tag == 'A'){
		return;
	}
	else
		window.open('/cms/showcmsimg.php?src=' + img, '_blank', 'height=' + cms_max_height + ',width=' + cms_max_width + ',scrollbars=no,location=no,status=no');
}