$(document).ready(function() {
	var submenuOpen = "";
	
	$('.submenu').hide();

	$("#info_nav .mainmenuItem").click(function(){
		
		var selected = $(this).attr("name");
		if (submenuOpen == selected ){
			$('.submenu').slideUp("fast");
			submenuOpen  = "";
			$("#info_nav a").removeClass("selected");
		} else {
			$('.submenu').hide();
			$("#" + selected).slideDown("fast");
			submenuOpen  = selected;
			$(this).addClass("selected")
		}
		return(false);
		
	});
	
});