/**
* @version		$Id: menu.js 10702 2008-08-21 09:31:31Z eddieajau $
* @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license		GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

/**
 * JMenu javascript behavior
 *
 * @package		Joomla
 * @since		1.5
 * @version     1.0
 */
var JMenu = new Class({
    initialize: function(el) {
        var elements = $ES('li', el);
        var nested = null
        for (var i = 0; i < elements.length; i++) {
            var element = elements[i];

            element.addEvent('mouseover', function() { this.addClass('hover'); });
            element.addEvent('mouseout', function() { this.removeClass('hover'); });

            //find nested UL
            nested = $E('ul', element);
            if (!nested) {
                continue;
            }

            //declare width
            var offsetWidth = 0;

            //find longest child
            for (k = 0; k < nested.childNodes.length; k++) {
                var node = nested.childNodes[k]
                if (node.nodeName == "LI")
                    offsetWidth = (offsetWidth >= node.offsetWidth) ? offsetWidth : node.offsetWidth;
            }
            if (offsetWidth < 200)
                offsetWidth = 200;
            //match longest child
            for (l = 0; l < nested.childNodes.length; l++) {
                var node = nested.childNodes[l]
                if (node.nodeName == "LI" && node.className != "separator") {
                    $(node).setStyle('width', offsetWidth + 'px');
                }
                else
                    if (node.className == "separator") {
                        $(node).setStyle('width', '190px');
                    }
            }

            $(nested).setStyle('width', offsetWidth + 'px');
        }
    }
});