function startGallery() {
				var myGallery = new gallery($('myGallery'), {
					timed: false
				});
			}
			function coisa(){
			var quantos = 7;
			var unidade = 65;			
			var anda = (unidade*quantos);
			var count = 0;			
			var itens = $$('.thumbnail');
			var total = itens.length;
			var steps = total/quantos;
			if(steps > Math.round(steps)){
				steps = Math.round(steps)+1;
			}
			var prev = $('stBack');
			var next = $('stNext');
			function checa(){
				if(count == 0){
					prev.setStyle('opacity', .6);
					prev.setStyle('cursor', 'default');
				} else {
					prev.setStyle('opacity', 1);
					prev.setStyle('cursor', '');
				}
				if(count<steps-1){
					next.setStyle('opacity', 1);
					next.setStyle('cursor', '');
				} else {					
					next.setStyle('opacity', .6);
					next.setStyle('cursor', 'default');
				}		
			}
			var scrolla = new Fx.Scroll(carouselWrapper, {
				wait: false,
				duration: 500,
				transition: Fx.Transitions.Quad.easeInOut
			});
  			$('stBack').addEvent('click', function(event) {
				event = new Event(event).stop();
				if(count>0){
					count--;
					scrolla.scrollTo(anda*count,0);
					checa();
				}				
			});
			$('stNext').addEvent('click', function(event) {
				event = new Event(event).stop();
				if(count<steps-1){
					count++;
					scrolla.scrollTo(anda*count,0);
					checa();
				}				
			});
			checa();			
		}
		window.addEvent('domready',startGallery);
window.addEvent('domready',coisa);