/*
 * SlideDown Menu v1.0 - jQuery menu widget
 * Copyright (c) 2009 A. S.
 *
 *  Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 *  
 */

(function () {
	$.fn.subMenu = function(){
		
		return this.each(function() {
								  
		  var $container = $('> div', this).find('> ul'),
			  $wrapper = $container.find('> li');
			  $give = $wrapper.filter(':has(.isactive)'),			  
			  $subcontainer = $wrapper.find('> ul'),
			  $subitems = $wrapper.filter(':has(.sub)'),			  
			  $subtoshow = $subitems.filter(':has(.isactive)');
			  
			  //Hides all the sub Menus
			  $subitems.hide();
				
		  if ($give.length = 1) {
			  $subtoshow.slideDown();										
		  }			  
			
		});
	};
})(jQuery);