window.addEvent('domready',function(){
	var allSpeakers = $('headline_speakers').getElements('li');
	var speakerImg = $('image_slider_speakers').getElements('img');
	var origImg = speakerImg.get('src');
	$each(allSpeakers, function(currentSpeaker, index){	
		currentSpeaker.addEvent('mouseenter', function(){
			var speakerFilename = currentSpeaker.get('id')+'_'+currentSpeaker.getElements('a').get('html');
			speakerFilename = 'useruploads/images/headline_speakers/'+speakerFilename.replace(/ /g,'+')+'.jpg';
			speakerImg.set('src', speakerFilename);
		});
		currentSpeaker.addEvent('mouseleave', function(){
			speakerImg.set('src', origImg);
		});
	});


		/* banner rotator example */	
		new SlideItMoo({overallContainer: 'SlideItMoo_banners_outer',
						elementScrolled: 'SlideItMoo_banners_inner',
						thumbsContainer: 'SlideItMoo_banners_items',		
						itemsVisible:1,
						itemsSelector: '.banner',
						showControls:0,
						autoSlide: 3000,
						transition: Fx.Transitions.Sine.easeIn,
						duration: 1000,
						direction:1});


});