function receive_otz(data) {
		if (data == 'ok') window.location.reload(); else {
			$("#err").text(data);
			$("#err").show();
			$("#err").effect("bounce",{times: 4, distance: 20, direction:'top'},100);
		}
	}
	function snd_otz() {
		$.post("/modules/chk_comment.php", $("#frm_comm").serialize(), receive_otz);
	}