$(document).ready(function() {

	//rotation speed and timer
		var speed = 6000;
		var run = setInterval('rotate()', speed);	
		var stop = clearInterval('rotate()', speed);
		
		//grab the width and calculate left value
		var item_width = $('#slides').outerWidth(); 
		var left_value = item_width * (-1); 
			
		//move the last item before first item, just in case user click prev button
		$('.slide:first, .slide2:first').before($('.slide:last, .slide2:last'));
		
		//set the default item to the correct position 
		$('#slides').css({'left' : left_value});

		jQuery('#prev').click(function() {
				jQuery('#slides').fadeOut('slow', function() {
					//move the last item and put it as first item
					jQuery('.slide:first, .slide2:first').before(jQuery('.slide:last, .slide2:last'));
					jQuery('#slides').fadeIn('slow');
					setButtonText();
	 
				});
	 
			//cancel the link behavior
			return false;
		}); 
	 
		//if user clicked on next button
		jQuery('#next').click(function() {
				jQuery('#slides').fadeOut('slow', function() {
					//move the last item and put it as first item
					jQuery('.slide:last, .slide2:last').after(jQuery('.slide:first, .slide2:first'));
					jQuery('#slides').fadeIn('slow');
					setButtonText();
					
			});

			//cancel the link behavior
			return false; 

		});     

//funcao para pausar a sequencia quando clicar em um dos botoes (reinicar timer)
		jQuery('#next, #prev').hover(
			function() {
				clearInterval(run);
			},  
			function() {
			run = setInterval('rotate()', speed);	
		}
		  );  
  
	});  


	function rotate() {
		jQuery('#next').click();
	}

	function stop() {
		jQuery('#next').click(stop);
	}

	function setButtonText()
	{
		jQuery('#prev').attr('title',jQuery('.slide:last .title').html());
		jQuery('#next').attr('title',jQuery('.slide:nth-child(2) .title').html());
	}