$(function(){
        
        // GO THROUGH EACH TOP LEVEL NAV AND HIDE THE HIDDEN
        
        /*$('ul#leftNav li.topLevel').each(function(){
            $('ul > li.hideCategory').hide();
            $(this).css({'background-image': 'url(/interface/images/down.gif)'});
            return false;
        });*/
      
	  
        // CLICK EVENT TO EXPAND THE NAV MENU WHEN A TOP LEVEL IS CLICKED
        $('ul#leftNav li.topLevel a.menuDrop').click(function() {
        
            if($(this).next('ul').children('.hideCategory').hasClass('openCategory')) {
                $(this).next('ul').children('.hideCategory').slideUp();
                $(this).next('ul').children('.hideCategory').removeClass('openCategory');
                $(this).parents('li').css({'background-image': 'url(/interface/images/down.gif)'});
            } else {
                $(this).next('ul').children('.hideCategory').slideDown();
                $(this).next('ul').children('.hideCategory').addClass('openCategory');
                $(this).parents('li').css({'background-image': 'url(/interface/images/up.gif)'});
            }
            return false;
        });
        
    });