JavaScript

var myMenu = new Class({

    initialize: function(elements, options){
    <!-- <snip>  -->
    // Add mouseenter and mouseleave events to each of the menu elements
        this.elements.each(
        function(el,i){
                var obj = this;
                el.addEvent('mouseenter', function(evnt){
                   obj.menuOpen(i);
                });
                el.addEvent('mouseleave', function(evnt){
                   obj.menuOpen(null);
                });
            }.bind(this) // end of function(el,i)
    );  // end of this.elements.each

    }, // End of initialize function
  menuOpen(evnt, i) {
     .... do menu stuff ....
  }
  <!-- <snip>  -->
});

var myMenu = new Class({

    initialize: function(elements, options){
    <!-- <snip>  -->

    mouseEnter: function(evnt, i){
                   this.menuOpen(evnt, i);
                },
    mouseLeave: function(evnt){
                   this.menuOpen(null);
                },

    // Add mouseenter and mouseleave events to each of the menu elements
    this.elements.each(
            function(evnt,i){
                var obj = this;
                el.addEvent('mouseenter', obj.mouseEnter(evnt, i));
                el.addEvent('mouseleave', obj.mouseLeave(evnt, i));
            }.bind(this) // end of function(el,i)
    );  // end of this.elements.each

  }, // End of initialize function

  menuOpen(evnt, i) {
     .... do menu stuff ....
  }
  <!-- <snip>  -->
});

function ValidateTimeControl(s, e) {
    var isValid = true;
    if (e.value != null) {
        if (e.value.substring(0, 1).trim() == "" || e.value.substring(1, 2).trim() == "" || e.value.substring(3, 4).trim() == "" || e.value.substring(3, 4).trim() == "") {
            isValid = false;
        }
        else {
            var hours = parseInt(e.value.substring(0, 2), 10);
            var minutes = parseInt(e.value.substring(3, 5), 10);

            if (hours > 12) {alert(hours)
                isValid = false;
                
            }

            if (minutes > 59) {
                isValid = false;
            }
        }
    }
    else {
        isValid = false;
    }

    if (!isValid) {
        e.value = '00:00';
        
    }
}

<script>

           $("#HolidayDate").addClass('date-pick');
           $('.date-pick').datePicker//({dateFormat: 'dd-mm-yy'}).val();
           (
                   {
                       createButton: false,
                       displayClose: true,
                       closeOnSelect: false,
                       selectMultiple: true,
                   }
           )
           .bind(
               'click',
               function () {
                   $(this).dpDisplay();
                   this.blur();
                   return false;
               }
           )
           .bind(
               'dateSelected',
               function (e, selectedDate, $td, state) {
                   console.log('You ' + (state ? '' : 'un') // wrap
                       + 'selected ' + selectedDate);
               }
           )
           .bind(
               'dpClosed',
               function (e, selectedDates) {
                   console.log('You closed the date picker and the ' // wrap
                       + 'currently selected dates are:');
                   console.log(selectedDates);
                   $('#HolidayDate').val( selectedDates );
               }
           );

   </script>

$('.date-pick').datePicker//({dateFormat: 'dd-mm-yy'}).val();