function calendar(div){
	var base = $(div).parent('#calendar_header').attr('rel');
	var ar_base = base.split('/');
	var mois = ar_base[0];
	var year = ar_base[1];
	//alert($(div).hasClass('plus'));
	if ($(div).hasClass('plus')){
		var lang = $(div).prev('#calendarLang').attr('rel');
		if (mois==12){
			mois=1;
			year++;		
		}else {
			mois++;
		}			
	}else {
		var lang = $(div).next('#calendarLang').attr('rel');
		if (mois==1){
			mois=12;
			year--;
		}else {
			mois--;
		}
	}
	var niche = "mois="+mois+"&year="+year+'&formations=3&lang='+lang;
	
	//alert( domain+"/do/calendarMonth.php");
	$.ajax({
			type: "POST",
			url: domain+"/do/calendarMonth.php",
			data: niche,
			
			success: function(msg){
				msg.replace(/^\s+/g,'').replace(/\s+$/g,'');
				$('#calendar').html(msg);
				// $('.nyroModal').nyroModal();
				$('.tip').tooltip({ 
					track: true, 
					delay: 0, 
					showURL: false, 
					showBody: " - ",
					extraClass: "right", 
					left : -300, 
					fade: 250, 
					bodyHandler: function() { 
						return $(this).next('.textTooltipC').html(); 
				}
				});
			},error:function(e){
				// alert(e);
			}
		});
		
}