jQuery(function(){jQuery("#category-nav .buttons a").bind("click",function(a){a.preventDefault();if(jQuery("#category-nav").hasClass("folded")){jQuery("#category-nav").removeClass("folded");jQuery("#category-nav .buttons a img").attr("src","img/blocks/articles.right_arrow-3.png");jQuery(this).attr("href",jQuery(this).attr("href").replace("unfold","fold"))}else{jQuery("#category-nav").addClass("folded");jQuery("#category-nav .buttons a img").attr("src","img/blocks/articles.down_arrow-1.png");jQuery(this).attr("href",jQuery(this).attr("href").replace("fold","unfold"))}})});