;(function($) {
	$(document).ready(function() {
		$(".dynMenuHeader").each(function (i) {
			$(this).click(function(){
				$(this).next(".menuSub").toggle("fast");
				if ( $(this).prev(".collapseImg").attr("src") == "themes/nsu-entity-960/images/down.png") {
					$(this).prev(".collapseImg").attr({src: "themes/nsu-entity-960/images/up.png"});
				} else {
					$(this).prev(".collapseImg").attr({src: "themes/nsu-entity-960/images/down.png"});
				}
			});
		});
	});
})(jQuery);