function indexOnLoad() {
		$('#subscribe_newsletter_ajax_send').bind('click', function(e){
			$('#subscribe_newsletter_ajax_send').attr('disabled', 'disabled');
			$('#subscribe_newsletter_ajax_loading').fadeIn('slow');
			$('#subscribe_newsletter_ajax_info').fadeOut('slow');
			if($('#subscribe_newsletter_ajax_send').attr('subscribed') == 0)
				subscribeNewsletter(true);
			else
				subscribeNewsletter(false);
		});
		
		
		$('#sidebar-become-member-dialog').dialog({
			bgiframe: true,
			autoOpen: false,
			height: 340,
			width: 300,
			modal: true,
			buttons: {
				'Abbrechen': function() {
					$(this).dialog('close');
					return false;
				},
				'Mitglied werden': function() {
					startLoading();
					$(this).dialog('close');
					becomeMember($("input[name='membership']:checked").val());
					return false;
				}
			}
		});
		
		$('#sidebar-become-member-button').bind('click', function() {
			$('#sidebar-become-member-dialog').dialog('open');
			return false;
		});
		
		$('li.menu-events, li.menu-aboutus').hover(
			function () {
				$(this).find('ul').css('display', 'block');
			}, 
			function () {
				$(this).find('ul').css('display', 'none');
			}
		);
			
		addHoverButtonEffect('.button-default');
		addHoverButtonEffect('#submit');
		
		$('.ajaxpopup').bind('click', function() {
			ajaxPopup($(this).attr('content'));
			return false;
		});
		
		$.tablesorter.addParser({
			id: 'german_date',
			is: function(s) {
				var german_date_parse = new RegExp(/\d\d\.\d\d\.\d\d\d\d/);
				return german_date_parse.test(s);
			},
			format: function(s) {
				var arr = s.split('.');
				return $.tablesorter.formatFloat(new Date(arr[2], arr[1] - 1, arr[0]).getTime());
			},
			type: 'numeric'
		});
		
		$.tablesorter.addParser({
			id: 'german_datetime',
			is: function(s) {
				var german_datetime_parse = new RegExp(/\d\d\.\d\d\.\d\d\d\d \d\d:\d\d/);
				return german_datetime_parse.test(s);
			},
			format: function(s,table) {
				var arr = s.split(' ');
				var date = arr[0].split('.');
				var time = arr[1].split(':');
				return $.tablesorter.formatFloat(new Date(date[2], date[1] - 1, date[0], time[0], time[1], 0).getTime());
			},
			type: 'numeric'
		});	

		$('div.panel-container').each(function(index) {
			var con = this;
			$(con).find('.panel')
			.tablesorter({
				dateFormat: 'dd.mm.yyyy',
				decimal: ','
			})
			.tablesorterFilter({
				filterContainer: $(con).find('.panel-filter-box'),
				filterClearContainer: $(con).find('.panel-filter-clear-button'),
				filterCaseSensitive: false
			})
			.tablesorterPager({ 
				container: $(con).find('.panel-pager'), 
				positionFixed: false,
				seperator: ' von ',
				size: 100
			});
	});
	}	
	
	function subscribeNewsletter(subscribe) {
		jQuery.post(
			pageUrl + '/AJAX',
			{
				'action': 'subscribe_newsletter',
				'subscribe': subscribe
			},
			function(data) {
				if (data['success'] && $('#subscribe_newsletter_ajax_send').attr('subscribed') == 0) {
					$('#subscribe_newsletter_ajax_send').attr('subscribed', 1);
					$('#subscribe_newsletter_ajax_send').val('Abmelden');
				}
				else if (data['success'] && $('#subscribe_newsletter_ajax_send').attr('subscribed') == 1) {
					$('#subscribe_newsletter_ajax_send').attr('subscribed', 0);
					$('#subscribe_newsletter_ajax_send').val('Abonnieren');
				}
				$('#subscribe_newsletter_ajax_info').text(data['message']);
				$('#subscribe_newsletter_ajax_send').removeAttr('disabled');
				$('#subscribe_newsletter_ajax_loading').fadeOut('slow');
				$('#subscribe_newsletter_ajax_info').fadeIn('slow');
			},
			'json'
		);
	}