window.addEvent('domready', function() {
	var topMenu = $$('#top-menu ul')[0];
	var topMenuContainer = $(topMenu.parentNode);
	
$('top-menu').removeClass('nojs');
	
	var els = $$('#top-menu li a');
	
	els.each(function(el) {
			// background width = 83
			var bgwidth = 83;
			var size = el.getSize()
			el.set('sizex', size.x );
			//console.log(el.get('sizex'));
			el.set('bgposition', (el.get('sizex')/2) -(bgwidth/2));
			
			
			el.setStyle('background-position', el.get('bgposition') + 'px -10px');
			el.addEvent('mouseenter', function() {
				el.tween('background-position', el.get('bgposition') + 'px -3px');
				//console.log('mouse in');
			});
			el.addEvent('mouseleave', function() {
			//	console.log('mouse out');
				el.tween('background-position', el.get('bgposition') + 'px -10px');
			});
		});
	
		
});