function managMark(EVENT_ID, ACTION, RATING){
    $.ajax({
		type: "POST",
		url: "?",
		data: {AJAX_CALL: 'Y', ACTION: ACTION, EVENT_ID : EVENT_ID, RATING : RATING},
		success: function(msg) {
			$("div#rating_title_"+EVENT_ID).animate({opacity: 0}, 500,
				function() {
					$("div#rating_title_"+EVENT_ID).html(msg).animate({opacity: 1}, 500)
				}
			);
		}
    });
}