window.addEvent('load', function(){

		// Main Menu Effects
			var mainlevel = $$('#sidebar .mainlevel[id!=active_menu]');
			mainlevel.addEvents({
				mouseenter: function(){
					this.set('morph', {duration: '120', transition: 'expo:out'});
					this.morph({
						wait: false,
						'background-position': '-10px -32px',
					});
				},
				
				mouseleave: function(){
					this.set('morph', {duration: '120', transition: 'expo:out'});
					this.morph({
						wait: false,
						'background-position': '0px 0px',
					});
				}
			});
			
});