$(document).ready(function(){		
	$(".submenu").click(function() {
		if ($(this).siblings().css("display") != "none") {
			$(this).css({backgroundColor:"", backgroundImage:"url(images/arrow_right.gif)"});
		} else {
			$(this).css({backgroundColor:"#c34659", backgroundImage:"url(images/arrow_down.gif)"});
		}
		$(this).siblings().slideToggle("slow");
		return false;
	});
});