/* 
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 'menu' 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="menu [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 mainMenu() {
	$("#nav ul").css({display: "none"}); // Opera Fix
	$("#nav li").hover(function(){
			$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(0);
			$(this).find('a.link').addClass("nav_hover");
			//$(this).find('ul:first').slideDown('slow');
		},function(){
			$(this).find('ul:first').css({visibility: "hidden"});
			$(this).find('a.link').removeClass("nav_hover");
			//$(this).find('ul:first').slideUp('normal');
		});
}

function initMenus() {
	$('ul.menu ul').hide();
	
	$.each($('ul.menu'), function(){
		$('#' + this.id + '.expandfirst ul:first').show();
	});
	try {
		if (Variables[3] != undefined ) 
			var ahora	=	Variables[3].split("l_")
			if(ahora[0] != ""){
				$("#"+ahora[0]).show()
				ir	=	true
			} else {
				$("#lineas").show()
				ir	=	false
				$("."+ahora[1]).addClass('selected_li')
			}
		
		if (Variables[4] != undefined && ir) {
			var ul	=	Variables[4].split (".");
			$("#"+ul[0]).show()
			$("."+ul[0]).addClass('selected_li')
		}
		if (Variables[5] != undefined && ir ) { 
			var li	=	Variables[5].split (".");
			$("."+li[0]).addClass('selected_li')
		}
	} catch(e) {
		alert(e)	
	}

	$('ul.menu 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;
		}
	});
}