dev #14883 disable click function when a month as no event in calendir list month view

public/opac/js/calendrier.js

 var ajaxify_calendars = function () {
-  var month_link = $("a.calendar_title_month_clickable:first-child, a.calendar_title_month_clickable:last-child, .calendar .month_list a");
+  var month_link = $("a.calendar_title_month_clickable:first-child, a.calendar_title_month_clickable:last-child, .calendar .month_list a:not(.no_event)");
 
   month_link.click(function(event) {
     var url = $(this).attr('href');
+    
+    if(!url) {
+      event.preventDefault();
+      return false;
+    }
+    
     if (url == '#')
       url = $(this).jqmData('href');
 
@@ -11,7 +17,12 @@ var ajaxify_calendars = function () {
     event.preventDefault();
   });
 
-  $('.calendar').bind('swiperight', 
+  var month_no_event = $('.calendar .month_list a.no_event');
+  month_no_event.click(function(event) {
+    event.preventDefault();
+  });
+
+    $('.calendar').bind('swiperight', 
 											function () {
 												$("a.calendar_title_month_clickable:first-child").click();
 											}); 
@@ -33,6 +44,7 @@ var ajaxify_calendars = function () {
   $('.auto_resize').removeClass('auto_resize');
   if (undefined != window.calendrierAfterLoad)
     calendrierAfterLoad();
+
 };
 
 $(ajaxify_calendars);