// Lightbox v2.03.3
// by Lokesh Dhakar - http://www.huddletogether.com
// http://huddletogether.com/projects/lightbox2/
// Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
var fileLoadingImage = "http://desenvolvimento.2xt.com.br/ribeiraodasneves/modulos/banco/imgs/loading.gif";
var fileBottomNavCloseImage = "http://desenvolvimento.2xt.com.br/ribeiraodasneves/modulos/banco/imgs/closelabel.gif"; var overlayOpacity = 0.8; var animate = true; var resizeSpeed = 7; var borderSize = 1; var imageArray = new Array; var activeImage;
if(animate == true){ overlayDuration = 0.2; if(resizeSpeed > 10){ resizeSpeed = 10;} if(resizeSpeed < 1){ resizeSpeed = 1;} resizeDuration = (11 - resizeSpeed) * 0.15; } else { overlayDuration = 0; resizeDuration = 0; }
Object.extend(Element, {
getWidth: function(element) { element = $(element); return element.offsetWidth; },
setWidth: function(element,w) { element = $(element); element.style.width = w +"px"; },
setHeight: function(element,h) { element = $(element); element.style.height = h +"px";},
setTop: function(element,t) { element = $(element); element.style.top = t +"px"; },
setLeft: function(element,l) { element = $(element); element.style.left = l +"px"; },
setSrc: function(element,src) { element = $(element); element.src = src; },
setHref: function(element,href) { element = $(element); element.href = href;},
setInnerHTML: function(element,content) { element = $(element); element.innerHTML = content; }});
Array.prototype.removeDuplicates = function () { for(i = 0; i < this.length; i++){ for(j = this.length-1; j>i; j--){ if(this[i][0] == this[j][0]){ this.splice(j,1); }}}}
Array.prototype.empty = function () { for(i = 0; i <= this.length; i++){ this.shift(); }}
var Lightbox = Class.create();
Lightbox.prototype = {
 initialize: function() { 
 this.updateImageList();
 var objBody = document.getElementsByTagName("body").item(0);
 var objOverlay = document.createElement("div");
 objOverlay.setAttribute('id','overlay');
 objOverlay.style.display = 'none';
 objOverlay.onclick = function() { myLightbox.end(); }
 objBody.appendChild(objOverlay);
 var objLightbox = document.getElementById('lightbox');
 objLightbox.setAttribute('id','lightbox');
 objLightbox.style.display = 'none';
 objLightbox.onclick = function(e) {
   if (!e) var e = window.event;
   var clickObj = Event.element(e).id;
   if ( clickObj == 'lightbox') { myLightbox.end(); }
};
var objOuterImageContainer = document.createElement("div");
objOuterImageContainer.setAttribute('id','outerImageContainer');
objLightbox.appendChild(objOuterImageContainer);
if(animate){ Element.setWidth('outerImageContainer', 250); Element.setHeight('outerImageContainer', 250); } else { Element.setWidth('outerImageContainer', 1); Element.setHeight('outerImageContainer', 1); }
var objImageContainer = document.createElement("div");
objImageContainer.setAttribute('id','imageContainer');
objOuterImageContainer.appendChild(objImageContainer);
var objLightboxImage = document.createElement("img");
objLightboxImage.setAttribute('id','lightboxImage');
objImageContainer.appendChild(objLightboxImage);
var objHoverNav = document.createElement("div");
objHoverNav.setAttribute('id','hoverNav');
objImageContainer.appendChild(objHoverNav);
var objPrevLink = document.createElement("a");
objPrevLink.setAttribute('id','prevLink');
objPrevLink.setAttribute('href','#');
objHoverNav.appendChild(objPrevLink);
var objNextLink = document.createElement("a");
objNextLink.setAttribute('id','nextLink');
objNextLink.setAttribute('href','#');
objHoverNav.appendChild(objNextLink);
var objLoading = document.createElement("div");
objLoading.setAttribute('id','loading');
objImageContainer.appendChild(objLoading);
var objLoadingLink = document.createElement("a");
objLoadingLink.setAttribute('id','loadingLink');
objLoadingLink.setAttribute('href','#');
objLoadingLink.onclick = function() { myLightbox.end(); return false; }
objLoading.appendChild(objLoadingLink);
var objLoadingImage = document.createElement("img");
objLoadingImage.setAttribute('src', fileLoadingImage);
objLoadingLink.appendChild(objLoadingImage);
var objImageDataContainer = document.createElement("div");
objImageDataContainer.setAttribute('id','imageDataContainer');
objLightbox.appendChild(objImageDataContainer);
var objImageData = document.createElement("div"); objImageData.setAttribute('id','imageData'); objImageDataContainer.appendChild(objImageData); var objImageDetails = document.createElement("div"); objImageDetails.setAttribute('id','imageDetails'); objImageData.appendChild(objImageDetails); var objCaption = document.createElement("span"); objCaption.setAttribute('id','caption'); objImageDetails.appendChild(objCaption);
var objNumberDisplay = document.createElement("span");
objNumberDisplay.setAttribute('id','numberDisplay');
objImageDetails.appendChild(objNumberDisplay);
var objBottomNav = document.createElement("div");
objBottomNav.setAttribute('id','bottomNav');
objImageData.appendChild(objBottomNav);
},
updateImageList: function() { 
if (!document.getElementsByTagName){ return; }
var anchors = document.getElementsByTagName('a');
var areas = document.getElementsByTagName('area');
for (var i=0; i<anchors.length; i++){
var anchor = anchors[i];
var relAttribute = String(anchor.getAttribute('rel'));
if (anchor.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){
anchor.onclick = function () {myLightbox.start(this); return false;}
}}
for (var i=0; i< areas.length; i++){ var area = areas[i];
var relAttribute = String(area.getAttribute('rel'));
if (area.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){
area.onclick = function () {myLightbox.start(this); return false;}
}}},
start: function(imageLink) { 
hideSelectBoxes(); hideFlash(); var arrayPageSize = getPageSize(); Element.setWidth('overlay', arrayPageSize[0]);Element.setHeight('overlay', arrayPageSize[1]);
if (imageArray.length == 0 || efeito) { new Effect.Appear('overlay', { duration: overlayDuration, from: 0.0, to: overlayOpacity }); } imageArray = []; imageNum = 0;
if (!document.getElementsByTagName){ return; }
var anchors = document.getElementsByTagName( imageLink.tagName);
if((imageLink.getAttribute('rel') == 'lightbox')){
imageArray.push(new Array(imageLink.getAttribute('href'), unescape(imageLink.getAttribute('title_g'))));   
} else {
for (var i=0; i<anchors.length; i++){
var anchor = anchors[i];
if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))){
imageArray.push(new Array(anchor.getAttribute('href'), unescape(anchor.getAttribute('title_g'))));
}}
imageArray.removeDuplicates();
while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}}
var arrayPageScroll = getPageScroll();
var lightboxTop =  0;
var lightboxLeft = arrayPageScroll[0];
Element.setTop('lightbox', lightboxTop);
Element.setLeft('lightbox', lightboxLeft);
Element.show('lightbox');
if (!Galeria){ Galeria = aGaleria.check('galeria_move'); Galeria.moveIt(0); Galeria.carregarThumbs(); }
this.changeImage(imageNum); },
changeImage: function(imageNum) { 
activeImage = imageNum;
if(animate){ Element.show('loading');}
Element.hide('lightboxImage');
Element.hide('hoverNav');
Element.hide('prevLink');
Element.hide('nextLink');
Element.hide('imageDataContainer');
Element.hide('numberDisplay');  
imgPreloader = new Image();
imgPreloader.onload=function(){
Element.setSrc('lightboxImage', imageArray[activeImage][0]);
myLightbox.resizeImageContainer(imgPreloader.width, imgPreloader.height);
imgPreloader.onload=function(){}; // clear onLoad, IE behaves irratically with animated gifs otherwise 
}
imgPreloader.src = imageArray[activeImage][0];
},
resizeImageContainer: function(imgWidth, imgHeight) {
this.widthCurrent = Element.getWidth('outerImageContainer');
this.heightCurrent = Element.getHeight('outerImageContainer');
var widthNew = (imgWidth  + (borderSize * 2));
var heightNew = (imgHeight  + (borderSize * 2));
this.xScale = ( widthNew / this.widthCurrent) * 100;
this.yScale = ( heightNew / this.heightCurrent) * 100;
wDiff = this.widthCurrent - widthNew;
hDiff = this.heightCurrent - heightNew;
if(!( hDiff == 0)){ new Effect.Scale('outerImageContainer', this.yScale, {scaleX: false, duration: resizeDuration, queue: 'front'}); }
if(!( wDiff == 0)){ new Effect.Scale('outerImageContainer', this.xScale, {scaleY: false, delay: resizeDuration, duration: resizeDuration}); }
if((hDiff == 0) && (wDiff == 0)){
if (navigator.appVersion.indexOf("MSIE")!=-1){ pause(250); } else { pause(100);} 
}
Element.setHeight('prevLink', imgHeight);
Element.setHeight('nextLink', imgHeight);
Element.setWidth( 'imageDataContainer', widthNew);
this.showImage();
},
showImage: function(){
Element.hide('loading');
new Effect.Appear('lightboxImage', { duration: resizeDuration, queue: 'end', afterFinish: function(){ myLightbox.updateDetails(); } });
this.preloadNeighborImages();},
updateDetails: function() {
if(imageArray[activeImage][1]){
Element.show('caption');
Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
}
new Effect.Parallel(
[ new Effect.SlideDown( 'imageDataContainer', { sync: true, duration: resizeDuration, from: 0.0, to: 1.0 }), 
new Effect.Appear('imageDataContainer', { sync: true, duration: resizeDuration }) ], 
{ duration: resizeDuration, afterFinish: function() {
var arrayPageSize = getPageSize();
Element.setHeight('overlay', arrayPageSize[1]);
myLightbox.updateNav();}});},
updateNav: function() {
Element.show('hoverNav');    
if(activeImage != 0){
Element.show('prevLink');
document.getElementById('prevLink').onclick = function() {
myLightbox.changeImage(activeImage - 1); return false;
}}
if(activeImage != (imageArray.length - 1)){
Element.show('nextLink');
document.getElementById('nextLink').onclick = function() {
myLightbox.changeImage(activeImage + 1); return false;
}}this.enableKeyboardNav();},
enableKeyboardNav: function() {
document.onkeydown = this.keyboardAction;},
disableKeyboardNav: function() {document.onkeydown = ''; },
keyboardAction: function(e) {
if (e == null) {
keycode = event.keyCode;
escapeKey = 27;
} else {
keycode = e.keyCode;
escapeKey = e.DOM_VK_ESCAPE;
}
key = String.fromCharCode(keycode).toLowerCase();
if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){
myLightbox.end();
} else if((key == 'p') || (keycode == 37)){
if(activeImage != 0){
myLightbox.disableKeyboardNav();
myLightbox.changeImage(activeImage - 1);
}} else if((key == 'n') || (keycode == 39)){
if(activeImage != (imageArray.length - 1)){ myLightbox.disableKeyboardNav(); myLightbox.changeImage(activeImage + 1);
}}},
preloadNeighborImages: function(){
if((imageArray.length - 1) > activeImage){
preloadNextImage = new Image();
preloadNextImage.src = imageArray[activeImage + 1][0];
}
if(activeImage > 0){
preloadPrevImage = new Image();
preloadPrevImage.src = imageArray[activeImage - 1][0];}
},
 end: function() {
  this.disableKeyboardNav();
  Element.hide('lightbox');
  new Effect.Fade('overlay', { duration: overlayDuration});
  showSelectBoxes();
  showFlash();
 }
}
function getPageScroll(){
 var xScroll, yScroll;
 if (self.pageYOffset) {
  yScroll = self.pageYOffset;
  xScroll = self.pageXOffset;
 } else if (document.documentElement && document.documentElement.scrollTop){
  yScroll = document.documentElement.scrollTop;
  xScroll = document.documentElement.scrollLeft;
 } else if (document.body) {
  yScroll = document.body.scrollTop;
  xScroll = document.body.scrollLeft; 
 }
arrayPageScroll = new Array(xScroll,yScroll) 
return arrayPageScroll;
}
function getPageSize(){
 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){
  xScroll = document.body.scrollWidth;
  yScroll = document.body.scrollHeight;
 } else {
  xScroll = document.body.offsetWidth;
  yScroll = document.body.offsetHeight;
 }
 var windowWidth, windowHeight;
 if (self.innerHeight) {
  if(document.documentElement.clientWidth){
   windowWidth = document.documentElement.clientWidth; 
  } else {
   windowWidth = self.innerWidth;
  }
  windowHeight = self.innerHeight;
 } else if (document.documentElement && document.documentElement.clientHeight) {
  windowWidth = document.documentElement.clientWidth;
  windowHeight = document.documentElement.clientHeight;
 } else if (document.body) { 
  windowWidth = document.body.clientWidth;
  windowHeight = document.body.clientHeight;
 } 
 if(yScroll < windowHeight){
  pageHeight = windowHeight;
 } else { 
  pageHeight = yScroll;
 }
 if(xScroll < windowWidth){ 
  pageWidth = xScroll;  
 } else {
  pageWidth = windowWidth;
 }
 arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
 return arrayPageSize;
}
function getKey(e){
 if (e == null) {
  keycode = event.keyCode;
 } else {
  keycode = e.which;
 }
 key = String.fromCharCode(keycode).toLowerCase();
 if(key == 'x'){
 }
}
function listenKey () { document.onkeypress = getKey; }
function showSelectBoxes(){
 var selects = document.getElementsByTagName("select");
 for (i = 0; i != selects.length; i++) {
  selects[i].style.visibility = "visible";
 }
}
function hideSelectBoxes(){
 var selects = document.getElementsByTagName("select");
 for (i = 0; i != selects.length; i++) {
  selects[i].style.visibility = "hidden";
 }
}
function showFlash(){
 var flashObjects = document.getElementsByTagName("object");
 for (i = 0; i < flashObjects.length; i++) {
  flashObjects[i].style.visibility = "visible";
 }
 var flashEmbeds = document.getElementsByTagName("embed");
 for (i = 0; i < flashEmbeds.length; i++) {
  flashEmbeds[i].style.visibility = "visible";
 }
}
function hideFlash(){
 var flashObjects = document.getElementsByTagName("object");
 for (i = 0; i < flashObjects.length; i++) {
  flashObjects[i].style.visibility = "hidden";
 }
 var flashEmbeds = document.getElementsByTagName("embed");
 for (i = 0; i < flashEmbeds.length; i++) {
  flashEmbeds[i].style.visibility = "hidden";
 }
}
function pause(ms){
 var date = new Date();
 curDate = null;
 do{var curDate = new Date();}
 while( curDate - date < ms);
}
function initLightbox() { myLightbox = new Lightbox(); }