/*
Simple JQuery menu.
HTML structure to use:

Notes:

1: each menu MUST have an ID set. It doesn't matter what this ID is as long as it's there.
2: each menu MUST have a class 'MainMenu' set. If the menu doesn't have this, the JS won't make it dynamic

Optional extra classnames:

noaccordion : no accordion functionality
collapsible : menu works like an accordion but can be fully collapsed
expandfirst : first menu item expanded at page load

<ul id="menu1" class="MainMenu [optional class] [optional class]">
<li><a href="#">Sub menu heading</a>
<ul>
<li><a href="http://site.com/">Link</a></li>
<li><a href="http://site.com/">Link</a></li>
<li><a href="http://site.com/">Link</a></li>
...
...
</ul>
<li><a href="#">Sub menu heading</a>
<ul>
<li><a href="http://site.com/">Link</a></li>
<li><a href="http://site.com/">Link</a></li>
<li><a href="http://site.com/">Link</a></li>
...
...
</ul>
...
...
</ul>

Copyright 2008 by Marco van Hylckama Vlieg

web: http://www.i-marco.nl/weblog/
email: marco@i-marco.nl

Free for non-commercial use
*/

function initMenus() {
	$('ul.MainMenu ul').hide();
	$.each($('ul.MainMenu'), function(){
		$('#' + this.id + '.expandfirst ul:first').show();
	});
	$('ul.MainMenu li a').click(
		function() {
			var checkElement = $(this).next();
			var parent = this.parentNode.parentNode.id;

			if($('#' + parent).hasClass('noaccordion')) {
				$(this).next().slideToggle('normal');
				return false;
			}
			if((checkElement.is('ul')) && (checkElement.is(':visible'))) {
				if($('#' + parent).hasClass('collapsible')) {
					$('#' + parent + ' ul:visible').slideUp('normal');
				}
				return false;
			}
			if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
				$('#' + parent + ' ul:visible').slideUp('normal');
				checkElement.slideDown('normal');
				return false;
			}
		}
	);
	$('#selectedListItem').parents('ul').show();
}


function initMenus2() {
       $('ul.MainMenu li a').click(
		function() {
		    var checkElement = $(this).next(null);
		    var parent = $(this.parentNode.parentNode);

		    if (parent.hasClass('noaccordion')) {
		    	checkElement.slideToggle('normal');
		        return false;
		    }
		    if ((checkElement.is('ul')) && (checkElement.is(':visible'))) {
		    	if (parent.hasClass('collapsible')) {
		    		parent.find('ul:visible').slideUp('normal');
		        }
		        return false;
		    }
		    if ((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
		    	parent.find('ul:visible').slideUp('normal');
		        checkElement.slideDown('normal');
		        return false;
		    }
		}
	);    
}

$(document).ready(function() {initMenus2();});
