$(document).ready(function() {

    $('#left_sidebar div').hide();
    
    $('#left_sidebar b').click(function(){
        $('#left_sidebar div').slideUp(500,function(){
            /*$('#left_sidebar div').attr('class','');
            $(this).next().next().slideDown(500);
            $(this).next().next().attr('class','opened');*/
        });
        $(this).next().next().slideDown(500);
        
    });


    function hideAll(){
        $('#left_sidebar div').hide();
    }
});