/* 
 * author: Radek Slovák
 * 2012.01.12
 * copyright: Websites.cz
 */

jQuery.fn.sidemenu = function(options) {
   var settings = jQuery.extend({
       'speed': 400
   }, options);
   
   var menu = $(this);
   var items = menu.children('li:has(ul)');
   var hrefs = items.children('a');   
   
   hrefs.click(function(){
       var li = $(this).parent();
       if(li.children('ul').filter(':visible').length != 0) {
           li.children('ul').slideUp(settings['speed']);
       }
       else {
            var toHide = items.children('ul').filter(':visible');
//            toHide.slideUp(settings['speed']).promise().done(function(){
//                li.children('ul').slideDown(settings['speed']);
//            });
            toHide.slideUp(settings['speed']);
            li.children('ul').slideDown(settings['speed']);
            
       }
       return false;
   });
 };