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


	    $$('#nav_menu li').each(function(el)  {
		var original = el.getStyle('padding');
		var morph = new Fx.Morph(el,{ 'duration':'300', link:'cancel' });
		el.addEvents({
			'mouseenter' : function() { morph.start({'padding':'0 0 0 30px' }) },
			'mouseleave' : function() { morph.start({'padding': original }) }
		});
		});

	
			
});