$(document).ready(function(){
	
	//hide message_body after the first one
	$("#Menu ul li:not(.Active) ul").hide();
		
	//toggle message_body
	$("#Menu ul li:has(ul)").children("a").click(function(){
		$(this).next("ul").slideToggle(500);
		return false;
	});
	
	$("#Menu ul li.Active:has(ul) .MenuMarker .RU .RD").children("a").click(function(){
		$(this).parents(".MenuMarker").next("ul").slideToggle(500);
		return false;
	});	
 
});