(function($){
	var opts2;

	$.fn.lightbox2 = function(options){
		/// / Construir as principais opções

		opts2 = $.extend({}, $.fn.lightbox2.defaults, options);

		// initalize the lightbox
		$.fn.lightbox2.initialize();
		return this.each(function(){
			$(this).click(function(){
				$(this).lightbox2.start2(this);
				return false;
			});
		});
	};

	// lightbox functions
	$.fn.lightbox2.initialize = function(){
		$('#overlay4').remove();
		$('#lightbox4').remove();
		opts2.inprogress = false;
		var outerImage2 = '<div id="outerImageContainer2"><div id="imageContainer">		<div id="lightboxImage2">		<div id="hoverNav"><a href="javascript://" title="' + opts2.strings.prevLinkTitle + '" id="prevLink"></a><a href="javascript://" id="nextLink" title="' + opts2.strings.nextLinkTitle + '"></a></div><div id="loading"><a href="javascript://" id="loadingLink"><img src="'+opts2.fileLoadingImage+'"></a></div></div></div>';
		var imageData2 = '<div id="imageDataContainer" class="clearfix"><div id="imageData2"><div id="imageDetails"><span id="caption"></span><span id="numberDisplay"></span></div><div id="bottomNav">'

		if (opts2.displayHelp)
			imageData2 += '<span id="helpDisplay">' + opts2.strings.help + '</span>';

		imageData2 += '<a href="javascript://" id="bottomNavClose" title="' + opts2.strings.closeTitle + '"><img src="'+opts2.fileBottomNavCloseImage+'"></a></div></div></div>';

		var string2;

		if (opts2.navbarOnTop) {
		  string2 = '<div id="overlay4"></div><div id="lightbox4">' + imageData2 + outerImage2 + '</div>';
		  $("body").append(string2);
		  $("#imageDataContainer").addClass('ontop');
		} else {
		  string2 = '<div id="overlay4"></div><div id="lightbox4">' + outerImage2 + imageData2 + '</div>';
		  $("body").append(string2);
		}

		$("#overlay4").click(function(){ $.fn.lightbox2.end(); }).hide();
		$("#lightbox4").click(function(){ $.fn.lightbox2.end();}).hide();
		$("#loadingLink").click(function(){ $.fn.lightbox2.end(); return false;});
		$("#bottomNavClose").click(function(){ $.fn.lightbox2.end(); return false; });
		$('#outerImageContainer2').width(opts2.widthCurrent).height(opts2.heightCurrent);
		$('#imageDataContainer').width(opts2.widthCurrent);
	};

	$.fn.lightbox2.getPageSize = function(){
		var xScroll, yScroll;

		if (window.innerHeight && window.scrollMaxY) {
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}

		var windowWidth, windowHeight;

		if (self.innerHeight) { // all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth;
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}

		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else {
			pageHeight = yScroll;
		}


		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){
			pageWidth = xScroll;
		} else {
			pageWidth = windowWidth;
		}

		var arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
		return arrayPageSize;
	};


	$.fn.lightbox2.getPageScroll = function(){
		var xScroll, yScroll;

		if (self.pageYOffset) {
			yScroll = self.pageYOffset;
			xScroll = self.pageXOffset;
		} else if (document.documentElement && document.documentElement.scrollTop){  // Explorer 6 Strict
			yScroll = document.documentElement.scrollTop;
			xScroll = document.documentElement.scrollLeft;
		} else if (document.body) {// all other Explorers
			yScroll = document.body.scrollTop;
			xScroll = document.body.scrollLeft;
		}

		var arrayPageScroll = new Array(xScroll,yScroll);
		return arrayPageScroll;
	};

	$.fn.lightbox2.pause = function(ms){
		var date = new Date();
		var curDate = null;
		do{curDate = new Date();}
		while( curDate - date < ms);
	};

	$.fn.lightbox2.start2 = function(imageLink){

		$("select, embed, object").hide();
		var arrayPageSize = $.fn.lightbox2.getPageSize();
		$("#overlay4").hide().css({width: '100%', height: arrayPageSize[1]+'px', opacity : opts2.overlayOpacity}).fadeIn();
		opts2.imageArray = [];
		imageNum = 0;

		var anchors = document.getElementsByTagName( imageLink.tagName);

		// Se a imagem não é parte de um conjunto ..

		if(!imageLink.rel || (imageLink.rel == '')){
			// adicionar imagem única para Lightbox.imageArray
			opts2.imageArray.push(new Array(imageLink.href, opts2.displayTitle ? imageLink.title : ''));
		} else {
		// if image is part of a set..
			$("a").each(function(){
				if(this.href && (this.rel == imageLink.rel)){
					opts2.imageArray.push(new Array(this.href, opts2.displayTitle ? this.title : ''));
				}
			})


			for(i = 0; i < opts2.imageArray.length; i++){
				for(j = opts2.imageArray.length-1; j>i; j--){
					if(opts2.imageArray[i][0] == opts2.imageArray[j][0]){
						opts2.imageArray.splice(j,1);
					}
				}
			}
			while(opts2.imageArray[imageNum][0] != imageLink.href) { imageNum++;}
		}

		// calculate top and left offset for the lightbox
		var arrayPageScroll = $.fn.lightbox2.getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);
		var lightboxLeft = arrayPageScroll[0];
		$('#lightbox4').css({top: lightboxTop+'px', left: lightboxLeft+'px'}).show();


		if (!opts2.slideNavBar)
			$('#imageData2').hide();

		$.fn.lightbox2.changeImage(imageNum, imageLink.href, imageLink.L, imageLink.A);

	};

	$.fn.lightbox2.changeImage = function(imageNum, endereco, largura, altura){
		if(opts2.inprogress == false){
			opts2.inprogress = true;
			opts2.activeImage = imageNum;	// update global var

			// hide elements during transition
			$('#loading').show();
			$('#lightboxImage2').hide();
			$('#hoverNav').hide();
			$('#prevLink').hide();
			$('#nextLink').hide();
			
			
			
			var so = new SWFObject(endereco, "sotester", largura, altura, "8", "#FFFFFF");
			//so.addVariable("bannerPequenininho", "");
			//so.addVariable("bannerPublicidade", "");
			so.addParam("scaleMode", "exactFit");
			//so.addParam("menu", "false");
			so.write("lightboxImage2");
			//$('#lightboxImage').html('<img src=11.jpg>')
			
			if (opts2.slideNavBar) { // delay preloading image until navbar will slide up
				// $('#imageDataContainer').slideUp(opts2.navBarSlideSpeed, $.fn.doChangeImage);
				$('#imageDataContainer').hide();
				$('#imageData2').hide();
				$.fn.lightbox2.resizeImageContainer(Number(largura), Number(altura));
			} else {
			    $.fn.lightbox2.resizeImageContainer(Number(largura), Number(altura));
			}
		}
	};

	
	
	$.fn.lightbox2.end = function(){
		$.fn.lightbox2.disableKeyboardNav();
		$('#lightbox4').hide();
		$('#overlay4').fadeOut();
		$('select, object, embed').show();
	};

	$.fn.lightbox2.preloadNeighborImages = function(){
		if((opts2.imageArray.length - 1) > opts2.activeImage){
			preloadNextImage = new Image();
			preloadNextImage.src = opts2.imageArray[opts2.activeImage + 1][0];
		}
		if(opts2.activeImage > 0){
			preloadPrevImage = new Image();
			preloadPrevImage.src = opts2.imageArray[opts2.activeImage - 1][0];
		}
	};

	$.fn.lightbox2.keyboardAction = function(e){
		if (e == null) { // ie
			var keycode = event.keyCode;
			var escapeKey = 27;
		} else { // mozilla
			var keycode = e.keyCode;
			var escapeKey = e.DOM_VK_ESCAPE;
		}

		var key = String.fromCharCode(keycode).toLowerCase();

		if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){ // close lightbox
			$.fn.lightbox2.end();
		} else if((key == 'p') || (keycode == 37)){ // display previous image
			if(opts2.activeImage != 0){
				$.fn.lightbox2.disableKeyboardNav();
				$.fn.lightbox2.changeImage(opts2.activeImage - 1);
			}
		} else if((key == 'n') || (keycode == 39)){ // display next image
			if(opts2.activeImage != (opts2.imageArray.length - 1)){
				$.fn.lightbox2.disableKeyboardNav();
				$.fn.lightbox2.changeImage(opts2.activeImage + 1);
			}
		}
	};

	$.fn.lightbox2.resizeImageContainer = function(imgWidth, imgHeight){
		// get current width and height
		opts2.widthCurrent = document.getElementById('outerImageContainer2').offsetWidth;
		opts2.heightCurrent = document.getElementById('outerImageContainer2').offsetHeight;

		// get new width and height
		var widthNew = (imgWidth  + (opts2.borderSize * 2));
		var heightNew = (imgHeight  + (opts2.borderSize * 2));

		// scalars based on change from old to new
		opts2.xScale = ( widthNew / opts2.widthCurrent) * 100;
		opts2.yScale = ( heightNew / opts2.heightCurrent) * 100;

		// calculate size difference between new and old image, and resize if necessary
		wDiff = opts2.widthCurrent - widthNew;
		hDiff = opts2.heightCurrent - heightNew;

		$('#imageDataContainer').animate({width: widthNew},opts2.resizeSpeed,'linear');
		$('#outerImageContainer2').animate({width: widthNew},opts2.resizeSpeed,'linear',function(){
			$('#outerImageContainer2').animate({height: heightNew},opts2.resizeSpeed,'linear',function(){
				$.fn.lightbox2.showImage();
			});
		});


		// if new and old image are same size and no scaling transition is necessary,
		// do a quick pause to prevent image flicker.
		if((hDiff == 0) && (wDiff == 0)){
			if (jQuery.browser.msie){ $.fn.lightbox2.pause(250); } else { $.fn.lightbox2.pause(100);}
		}

		$('#prevLink').height(imgHeight);
		$('#nextLink').height(imgHeight);
	};

	$.fn.lightbox2.showImage = function(){
		$('#loading').hide();
		$('#lightboxImage2').fadeIn("fast");
		$.fn.lightbox2.updateDetails();
		$.fn.lightbox2.preloadNeighborImages();

		opts2.inprogress = false;
	};

	$.fn.lightbox2.updateDetails = function(){

		if(opts2.imageArray[opts2.activeImage][1]){
			$('#caption').html(opts2.imageArray[opts2.activeImage][1]).show();
		}

		// if image is part of set display 'Image x of x'
		if(opts2.imageArray.length > 1){
			var nav_html;

			nav_html = opts2.strings.image + (opts2.activeImage + 1) + opts2.strings.of + opts2.imageArray.length;

			// display previous / next text links
			if ((opts2.activeImage) > 0) {
				nav_html = '<a title="' + opts2.strings.prevLinkTitle + '" href="#" id="prevLinkText">' + opts2.strings.prevLinkText + "</a>" + nav_html;
			}

			if ((opts2.activeImage + 1) < opts2.imageArray.length) {
				nav_html += '<a title="' + opts2.strings.nextLinkTitle + '" href="#" id="nextLinkText">' + opts2.strings.nextLinkText + "</a>";
			}

			$('#numberDisplay').html(nav_html).show();
		}

		if (opts2.slideNavBar) {
		    $("#imageData2").slideDown(opts2.navBarSlideSpeed);
		} else {
			$("#imageData2").show();
		}

		var arrayPageSize = $.fn.lightbox2.getPageSize();
		$('#overlay4').height(arrayPageSize[1]);
		$.fn.lightbox2.updateNav();
	};

	$.fn.lightbox2.updateNav = function(){
		$('#hoverNav').show();

		// if not first image in set, display prev image button
		if(opts2.activeImage != 0){
			$('#prevLink,#prevLinkText').show().click(function(){
				$.fn.lightbox2.changeImage(opts2.activeImage - 1); return false;
			});
		}

		// if not last image in set, display next image button
		if(opts2.activeImage != (opts2.imageArray.length - 1)){
			$('#nextLink,#nextLinkText').show().click(function(){

				$.fn.lightbox2.changeImage(opts2.activeImage +1); return false;
			});
		}

		$.fn.lightbox2.enableKeyboardNav();
	};


	$.fn.lightbox2.enableKeyboardNav = function(){
		document.onkeydown = $.fn.lightbox2.keyboardAction;
	};

	$.fn.lightbox2.disableKeyboardNav = function(){
		document.onkeydown = '';
	};

	$.fn.lightbox2.defaults = {
		fileLoadingImage : '../images/loading.gif',
		fileBottomNavCloseImage : '../images/closelabel.gif',
		overlayOpacity : 0.8,
		borderSize : 10,
		imageArray : new Array,
		activeImage : null,
		inprogress : false,
		resizeSpeed : 350,
		widthCurrent: 250,
		heightCurrent: 250,
		xScale : 1,
		yScale : 1,
		displayTitle: true,
		navbarOnTop: false,
		slideNavBar: false, // slide nav bar up/down between image resizing transitions
		navBarSlideSpeed: 350,
		displayHelp: false,
		strings : {
			help: ' \u2190 / P - imagem anterior\u00a0\u00a0\u00a0\u00a0\u2192 / N - proxima imagem\u00a0\u00a0\u00a0\u00a0ESC / X - fechar galeria',
			prevLinkTitle: 'imagem anterior',
			nextLinkTitle: 'proxima imagem',
			prevLinkText:  '&laquo; Anterior',
			nextLinkText:  'Próxima &raquo;',
			closeTitle: 'fechar galeria',
			image: 'Imagem ',
			of: ' de '
		},
		fitToScreen: false		// resize images if they are bigger than window
	};
})(jQuery);