$(document).ready(function(){

	var mainNavLink = "#navigation h3 a";
	var subNav = "#navigation h3+div";
	var subNavLink = "#navigation li a"
	var subSubNav = "#navigation li>ul";
	
	$(subNav).hide();
	$(subSubNav).hide();
	
	$(mainNavLink).click(
	
		function(){
		
			if ($(this).parent().next().is(":visible")){
				$(this).parent().next().slideUp("slow");
			} else {
				$(subNav).slideUp("slow");
				$(this).parent().next().slideDown("slow");
			}
		}
	);

	$(subNavLink).click(
		function() {
			
			if ($(this).next().is(":visible")){
				$(this).next().slideUp("slow");
			} else {
				$(subSubNav+":visible").slideUp("slow");
				$(this).next().slideDown("slow");
			}
		}
	);
});