$(document).ready(function() {	

	//Show Banner
	$(".main_image .desc").show(); //Show Banner
	$(".main_image .block").animate({ opacity: 0.85 }, 1 ); //Set Opacity
 
	//Click and Hover events for thumbnail list
	$(".image_thumb ul li:first").addClass('active'); 
	$(".image_thumb ul li a").click(function(e) { 
		e.preventDefault();
		//Set Variables
		var imgAlt = $("img:first", this).attr("alt"); //Get Alt Tag of Image
		var imgTitle = $(this).attr("href"); //Get Main Image URL
		var imgDesc = $(this).next('.block').html(); 	//Get HTML of block
		var imgDescHeight = $(".main_image").children('.block').height();	//Calculate height of block	
		
		if ($(this).parent().hasClass("active")) {  //If it's already active, then...
			return false; // Don't click through
		} else {
			//Animate the Teaser				
			$(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
				$(".main_image .block").html(imgDesc).animate({ opacity: 0.85,	marginBottom: "0" }, 250 );
				$(".main_image img").attr({ src: imgTitle , alt: imgAlt});
			});

			var url = jQuery(this).siblings('.block').find("a").attr("href");
			jQuery(".main_image a:first, #main a:first").attr("title", imgAlt);
			
			jQuery(".main_image a:first, #main a:first").attr("href", url);
			
		}

		$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
		$(this).parent().addClass('active');  //add class of 'active' on this list only
		
		return false;
		
	});

	$(".image_thumb ul li").hover(function(){
		$(this).addClass('hover');
		}, function() {
		$(this).removeClass('hover');
	});
			
	//Toggle Teaser
	$("a.collapse").click(function(){
		$(".main_image .block").slideToggle();
		$("a.collapse").toggleClass("show");
	});
	
	// Fix pro IE
	if ($.browser.msie && jQuery.browser.version.substring(0,1) == 9) {
		$(".main_image .block").animate({ opacity: 0, marginBottom: "0" }, 250 , function() {
			$(".main_image .block").html("");
			$(".main_image .block").animate({ opacity: 0.85, marginBottom: "0" }, 250 );
		});
	}
	
	var intervalo;
	var i = 0;
	
	function ativaTimer() {
		intervalo = window.setInterval(mudaDestaque, 5000);
	}
	
	function mudaDestaque() {
		if ( !$("body").hasClass("browserIE7") ) {
			var active;
			active = $('.image_thumb ul li.active').next();
			if ( active.length == 0 ) {
				active = $('.image_thumb ul li:first');
			}
			
			$("a[href^='destaque/']", active).click();
		}
	}

	ativaTimer();

	$("#main").hover(function(){
		clearInterval(intervalo);
		}, function() {
		ativaTimer();
	});
	
});//fim ready