var fileLoadingImage = "/entrevistas/autonoticias/zoom/images/loading.gif"; 
var fileBottomNavCloseImage = "/entrevistas/autonoticias/zoom/images/cerrar.jpg";
var resizeSpeed = 8; var borderSize = 6; var imageArray = new Array; var activeImage;
if(resizeSpeed > 10){ resizeSpeed = 10;}
if(resizeSpeed < 1){ resizeSpeed = 1;}
resizeDuration = (11 - resizeSpeed) * 0.15; 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";}, 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 = 1; i < this.length; i++){if(this[i][0] == this[i-1][0]){this.splice(i,1);}}}
Array.prototype.empty = function () {for(i = 0; i <= this.length; i++){this.shift();}}
var Lightbox = Class.create(); Lightbox.prototype = {initialize: function() { 
if (!document.getElementsByTagName){ return;}
var anchors = document.getElementsByTagName('a');
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;}}}
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(); return false;}
objBody.appendChild(objOverlay); var objLightbox = document.createElement("div"); objLightbox.setAttribute('id','lightbox'); objLightbox.style.display = 'none'; objBody.appendChild(objLightbox); var objOuterImageContainer = document.createElement("div"); objOuterImageContainer.setAttribute('id','outerImageContainer'); objLightbox.appendChild(objOuterImageContainer);
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'); objImageDataContainer.className = 'clearfix'; 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);
var objBottomNavCloseLink = document.createElement("a"); objBottomNavCloseLink.setAttribute('id','bottomNavClose'); objBottomNavCloseLink.setAttribute('href','#'); objBottomNavCloseLink.onclick = function() { myLightbox.end(); return false;}
objBottomNav.appendChild(objBottomNavCloseLink); var objBottomNavCloseImage = document.createElement("img"); objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage); objBottomNavCloseLink.appendChild(objBottomNavCloseImage);},
start: function(imageLink) {hideSelectBoxes(); var arrayPageSize = getPageSize(); Element.setHeight('overlay', arrayPageSize[1]);
new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 }); imageArray = []; imageNum = 0; 
if (!document.getElementsByTagName){ return;}
var anchors = document.getElementsByTagName('a');
if((imageLink.getAttribute('rel') == 'lightbox')){ imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));} else {
for (var i=0; i<anchors.length; i++){var anchor = anchors[i];
if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel')) && anchor.getAttribute('href').indexOf("blanco.gif") == -1){
imageArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));}}
imageArray.removeDuplicates(); while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}}
var arrayPageSize = getPageSize(); var arrayPageScroll = getPageScroll(); var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);
Element.setTop('lightbox', lightboxTop); Element.show('lightbox'); this.changeImage(imageNum);},
changeImage: function(imageNum) {activeImage = imageNum; 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.src = imageArray[activeImage][0];}, resizeImageContainer: function( imgWidth, imgHeight) {this.wCur = Element.getWidth('outerImageContainer');
this.hCur = Element.getHeight('outerImageContainer'); this.xScale = ((imgWidth + (borderSize * 2)) / this.wCur) * 100; this.yScale = ((imgHeight + (borderSize * 2)) / this.hCur) * 100;
wDiff = (this.wCur - borderSize * 2) - imgWidth; hDiff = (this.hCur - borderSize * 2) - imgHeight;
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', imgWidth + (borderSize * 2));
this.showImage();}, showImage: function(){Element.hide('loading'); new Effect.Appear('lightboxImage', { duration: 0.5, queue: 'end', afterFinish: function(){ myLightbox.updateDetails();}});
this.preloadNeighborImages();}, updateDetails: function() {Element.show('caption'); Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
if(imageArray.length > 1){Element.show('numberDisplay'); Element.setInnerHTML( 'numberDisplay', "Imagen " + eval(activeImage + 1) + " de " + imageArray.length);}
new Effect.Parallel([ new Effect.SlideDown( 'imageDataContainer', { sync: true, duration: resizeDuration + 0.25, from: 0.0, to: 1.0 }), 
new Effect.Appear('imageDataContainer', { sync: true, duration: 1.0 }) ], { duration: 0.65, afterFinish: function() { 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;} else {keycode = e.which;}
key = String.fromCharCode(keycode).toLowerCase();
if((key == 'x') || (key == 'o') || (key == 'c')){myLightbox.end();} else if(key == 'p'){
if(activeImage != 0){myLightbox.disableKeyboardNav(); myLightbox.changeImage(activeImage - 1);}} else if(key == 'n'){
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: 0.2}); showSelectBoxes();}}
function getPageScroll(){var yScroll;
if (self.pageYOffset) {yScroll = self.pageYOffset;} else if (document.documentElement && document.documentElement.scrollTop){
yScroll = document.documentElement.scrollTop;} else if (document.body) {yScroll = document.body.scrollTop;}
arrayPageScroll = new Array('',yScroll) 
return arrayPageScroll;}
function getPageSize(){var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) { xScroll = document.body.scrollWidth;
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) {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 = windowWidth;} else {pageWidth = xScroll;}
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(){selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {selects[i].style.visibility = "visible";}}
function hideSelectBoxes(){selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {selects[i].style.visibility = "hidden";}}
function pause(numberMillis) {var now = new Date(); var exitTime = now.getTime() + numberMillis;
while (true) {now = new Date();
if (now.getTime() > exitTime) return;}}
function initLightbox() { myLightbox = new Lightbox();}
Event.observe(window, 'load', initLightbox, false);