$(document).ready(function(){
	initAccordion()
});
// accordion function
function initAccordion() {
	var _activeClass = 'active';
	var _slideSpeed = 500;

	$('ul.accordion').each(function(){
		var _accordion = $(this);
		var _items = _accordion.find('li:has(".slide")');
		_items.each(function(){
			var _holder = $(this);
			var _opener = _holder.find('a.opener');
			var _slider = _holder.find('div.slide');

			_opener.click(function(){
				var _levelItems = _holder.parent().children(':has(".slide")').not(_holder);

				if(_holder.hasClass(_activeClass)) {
					_slider.slideUp(_slideSpeed,function(){
						_holder.removeClass(_activeClass); 
					});
				} else {
					_holder.addClass(_activeClass);
					_slider.slideDown(_slideSpeed);

					// collapse others
					//_levelItems.find('div.slide:visible').slideUp(_slideSpeed,function(){
					//	_levelItems.removeClass(_activeClass);
					//})
				}
				return false;
			});

			//if(_holder.hasClass(_activeClass)) _slider.show();
			//else _slider.hide();
			
			//collapse by default
			if(_holder.hasClass(_activeClass)) _holder.removeClass(_activeClass); 
			
			_slider.hide();
		});
	});
	
}