/*
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 initMenus() {

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

    // TODO: pokaz na wejsciu rozwinieta aktualna kategorie
    if (category_id) {
        $('#menu_ul_'+category_id).show();

        categories_to_open_array =categories_to_open.split('_');
        for(var i=0;i<categories_to_open_array.length;i++){
        //  alert(categories_to_open_array[i]);
            $('#menu_ul_'+categories_to_open_array[i]).show();
        }
    }



    $.each($('ul.menu'), function(){
        $('#' + this.id + '.expandfirst ul:first').show();
    });
    $('ul.menu li a').click(
        function() {
            var checkElement = $(this).next();
            var parent = this.parentNode.parentNode.id;

            //this.innerHTML = 'Zwiń'; /*dodane*/

            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');
                //alert('#' + $('#' + parent + ' ul:visible').prev().attr('id')); /*dodane*/
                //$('#' + $('#' + parent + ' ul:visible').prev().attr('id')).innerHTML = 'Rozwiń'; /*dodane*/
                checkElement.slideDown('normal');
                return false;
            }
        }
    );
}
$(document).ready(function() {initMenus();});