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

	if (window.setupZoom)
		setupZoom();

		
	/*top buttons */
	$each($$('.light'), function(el) {
		var original = el.getStyle('color');
		var morph4 = new Fx.Morph(el,{ 'duration':'200', 'link':'chain' });
		el.addEvents({
			'mouseenter' : function() { morph4.start({   'background-image':'url(/images/hoverbutton.png)' }) },
			'mouseleave' : function() { morph4.start({   'background-image':'url(/images/lightbutton.png)' }) }
		});
		});

});