// Le calendrier
	$(function (){
		$('#txtStartDate').datepicker({
			dateFormat: "dd/mm/yy",
			firstDay: 1, 
			maxDate: '2y -1',
			minDate: new Date(),
			onSelect: function(dateText, inst){customRange(dateText,inst);},
			changeFirstDay: false
		});
		
		$('#txtEndDate').datepicker({
			dateFormat: "dd/mm/yy",
			firstDay: 1, 
			maxDate: '2y',
			minDate: '1d',
			onSelect: function(dateText, inst){customRange(dateText,inst);},
			changeFirstDay: false
		});
		
		// Configuration du calendrier
		function customRange(dateText,inst){
				
			var date1 = $("#txtStartDate").datepicker("getDate");
			var date2 = $("#txtEndDate").datepicker("getDate");
			
			if( inst.id == 'txtStartDate' ){
				var date11 = new Date(date1.getTime()+(1000*60*60*24));
				if( date2 == null || date2 < date1 ) $("#txtEndDate").datepicker("setDate", date11 );
			}
			else{
				var date22 = new Date(date2.getTime()-(1000*60*60*24));
				if( date1 == null || date2 < date1 ) $("#txtStartDate").datepicker("setDate", date22 );
			}
						
		}
	});