calendar with events on date jui

gistfile1.js

	 	<script type="text/javascript">	 	
			function highlightDates(date) {
			    for ( var i = 0; i < agenda.length; i++) {
			        var start = agenda[i].substring(0,4) + '-' + num_pad(parseInt(agenda[i].substring(5,7)-1),2,'0') + '-' + agenda[i].substr(8,2);
			        //var start = agenda[i].date;
			        var dateString = date.getFullYear() + '-' + num_pad(date.getMonth(),2,'0') + '-' + num_pad(date.getDate(),2,'0');
			        if (start == dateString) {
			            return [ true, 'ui-state-active' ];
			        }
			    }
			    return [ false, '' ];
			}
	 		var agenda = [];
	 		$(document).ready(function() {
	 			$('div.jui-datepicker-bind').each(function() {
	 				var $this = $(this);
	 				$(this).datepicker({
		 				changeMonth : true,
		 				changeYear : true,
		 				beforeShowDay : highlightDates,
		 				onSelect : function() {
		 					var selectDate = $.datepicker.formatDate('yy-mm-dd',$(this).datepicker('getDate'));
		 					$.get('<?php echo SiteHelper::alterCurrentLink(array('action'=>'ajaxGetCustomerPurchases')); ?>&date=' + selectDate,function(data) {
		 						$('.purchaseInformation').html(data);
		 					});
		 				},
		 				onChangeMonthYear : function(year,month,inst) {
		 					$.get('<?php echo SiteHelper::alterCurrentLink(array('action'=>'ajaxGetDatesByMonthYear')); ?>&year=' + year + '&month=' + month,function(data) {
		 						agenda = data;
		 						$this.datepicker('refresh');
		 					},'json');
		 				}
		 			});
		 			var date = $this.datepicker('getDate');
		 			var year = date.getFullYear();
		 			var month = date.getMonth();
 					$.get('<?php echo SiteHelper::alterCurrentLink(array('action'=>'ajaxGetDatesByMonthYear')); ?>&year=' + year + '&month=' + month,function(data) {
 						agenda = data;
 						$this.datepicker('refresh');
 					},'json');		 			
		 			$(this).datepicker('show');
	 			});
	 		});
	 	</script>