var myrules = {
	'#openmenu' : function(element){
		element.onclick = function(){
			var targetDiv = $('menu');
			new Effect.Appear(targetDiv,{duration: 0.5});
			new Effect.Fade(this);
			Effect.Appear('closemenu', {delay: 1});
		}
	},
	'#closemenu' : function(element){
		element.onclick = function(){
			var targetDiv = $('menu');
			new Effect.Puff(targetDiv,{duration: 0.5});
			new Effect.Fade(this); 
			Effect.Appear('openmenu', {delay: 1});
		}
	}
};