function queryAjaxPost(dataString, urlQ, callback) {
	$.ajax({
		url: urlQ,
		type: "POST",
		data: dataString,
		dataType: "html",
		contentType: "application/x-www-form-urlencoded",
		success: callback,
		error: function() {
			alert("Erreur dans l'envoi de la requête vers la page de traitement");
		}
	});		
}	


$(document).ready(function() { 
	$('#note_image').change(function() {
	  var note = $('#note_image option:selected').val();
	  
		if(note > 0 && note <= 5) {							
			dataString = 'idG='+idGalerie+'&image='+image+'&note='+note;	
			queryAjaxPost(dataString, 'noter_image.php', function(result) {
				$('#cadre_note_image').hide();
				if(result != 0) {
					$('#aff_note_image').html(result);
				}
			});
		}
				
	});	
});