function conf_del() {
	del = confirm("Are you sure you want to delete this?");
	return del;
	}
	
	function open_window(link) {
	window.open(link,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=400,height=400");
	}