$(document).ready(function(){
	$("#site-map").hide();  
	$("#site-map-tab a").click(function(){
		$("#site-map").slideToggle("slow")
	}).toggle(
		function(){
			$("#arrow").attr("src","cpm/arrow-up.gif")
		},
		function(){
			$("#arrow").attr("src","cpm/arrow-down.gif")
		}
	);
});