window.addEvent('load', function () // wait until the page is loaded
	{
		$('nav').getChildren().each(function(el){ // get the elements in the #nav div
			var effect = el.effect('font-size',  // assign font-size effect to a variable
			{ // pass in additional options
				duration: 400,
				transition: Fx.Transitions.Expo.easeOut,
				wait: false
			});
			el.orgSize = el.getStyle('font-size').toInt();  // save the original font-size size
			el.addEvents(  // add events to the links
			{
				'mouseover': function () // on mouseover make the font size bigger
				{
					effect.start(el.orgSize * 1.5);
				},
				'mouseout': function () // on mouseout return font to original size
				{
					effect.start(el.orgSize);
				}
			});
		});
	});