// -----------------------------------------------------------------------------------
//
// Lightbox v2.03.3
// 5/21/06
//
// For more information on this script, visit:
// http://huddletogether.com/projects/lightbox2/
//
// Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
// 
// Credit also due to those who have helped, inspired, and made their code available to the public.
// Including: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.com), Thomas Fuchs(mir.aculo.us), and others.
//
//
// -----------------------------------------------------------------------------------
/*

 Table of Contents
 -----------------
 Configuration
 Global Variables

 Extending Built-in Objects 
 - Object.extend(Element)
 - Array.prototype.removeDuplicates()
 - Array.prototype.empty()

 Lightbox Class Declaration
 - initialize()
 - updateImageList()
 - start()
 - changeImage()
 - resizeImageContainer()
 - showImage()
 - updateDetails()
 - updateNav()
 - enableKeyboardNav()
 - disableKeyboardNav()
 - keyboardAction()
 - preloadNeighborImages()
 - end()
 
 Miscellaneous Functions
 - getPageScroll()
 - getPageSize()
 - getKey()
 - listenKey()
 - showSelectBoxes()
 - hideSelectBoxes()
 - showFlash()
 - hideFlash()
 - pause()
 - initLightbox()
 
 Function Calls
 - addLoadEvent(initLightbox)
 
*/
// -----------------------------------------------------------------------------------

//
// Configuration
//
var fileLoadingImage = "images/loading.gif";  
var fileBottomNavCloseImage = "images/closelabel.gif";

var overlayOpacity = 0.8; // controls transparency of shadow overlay

var animate = true;   // toggles resizing animations
var resizeSpeed = 7;  // controls the speed of the image resizing animations (1=slowest and 10=fastest)

var borderSize = 10;  //if you adjust the padding in the CSS, you will need to update this variable

// -----------------------------------------------------------------------------------

//
// Global Variables
//
var imageArray = new Array;
var activeImage;

if(animate == true){
 overlayDuration = 0.2; // shadow fade in/out duration
 if(resizeSpeed > 10){ resizeSpeed = 10;}
 if(resizeSpeed < 1){ resizeSpeed = 1;}
 resizeDuration = (11 - resizeSpeed) * 0.15;
} else { 
 overlayDuration = 0;
 resizeDuration = 0;
}

// -----------------------------------------------------------------------------------

//
// Additional methods for Element added by SU, Couloir
// - further additions by Lokesh Dhakar (huddletogether.com)
//
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;
 }
});

// -----------------------------------------------------------------------------------

//
// Extending built-in Array object
// - array.removeDuplicates()
// - array.empty()
//
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();
 }
}

// -----------------------------------------------------------------------------------

//
// Lightbox Class Declaration
// - initialize()
// - start()
// - changeImage()
// - resizeImageContainer()
// - showImage()
// - updateDetails()
// - updateNav()
// - enableKeyboardNav()
// - disableKeyboardNav()
// - keyboardNavAction()
// - preloadNeighborImages()
// - end()
//
// Structuring of code inspired by Scott Upton (http://www.uptonic.com/)
//
var Lightbox = Class.create();

Lightbox.prototype = {
 
 // initialize()
 // Constructor runs on completion of the DOM loading. Calls updateImageList and then
 // the function inserts html at the bottom of the page which is used to display the shadow 
 // overlay and the image container.
 //
 initialize: function() { 
  
  this.updateImageList();

  // Code inserts html at the bottom of the page that looks similar to this:
  //
  // <div id="overlay"></div>
  // <div id="lightbox">
  //  <div id="outerImageContainer">
  //   <div id="imageContainer">
  //    <img id="lightboxImage">
  //    <div style="" id="hoverNav">
  //     <a href="#" id="prevLink"></a>
  //     <a href="#" id="nextLink"></a>
  //    </div>
  //    <div id="loading">
  //     <a href="#" id="loadingLink">
  //      <img src="images/loading.gif">
  //     </a>
  //    </div>
  //   </div>
  //  </div>
  //  <div id="imageDataContainer">
  //   <div id="imageData">
  //    <div id="imageDetails">
  //     <span id="caption"></span>
  //     <span id="numberDisplay"></span>
  //    </div>
  //    <div id="bottomNav">
  //     <a href="#" id="bottomNavClose">
  //      <img src="images/close.gif">
  //     </a>
  //    </div>
  //   </div>
  //  </div>
  // </div>


  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.createElement("div");
  objLightbox.setAttribute('id','lightbox');
  objLightbox.style.display = 'none';
  objLightbox.onclick = function(e) { // close Lightbox is user clicks shadow overlay
   if (!e) var e = window.event;
   var clickObj = Event.element(e).id;
   if ( clickObj == 'lightbox') {
    myLightbox.end();
   }
  };
  objBody.appendChild(objLightbox);
   
  var objOuterImageContainer = document.createElement("div");
  objOuterImageContainer.setAttribute('id','outerImageContainer');
  objLightbox.appendChild(objOuterImageContainer);

  // When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.
  // If animations are turned off, it will be hidden as to prevent a flicker of a
  // white 250 by 250 box.
  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);
 
  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);
 },


 //
 // updateImageList()
 // Loops through anchor tags looking for 'lightbox' references and applies onclick
 // events to appropriate links. You can rerun after dynamically adding images w/ajax.
 //
 updateImageList: function() { 
  if (!document.getElementsByTagName){ return; }
  var anchors = document.getElementsByTagName('a');
  var areas = document.getElementsByTagName('area');

  // loop through all anchor tags
  for (var i=0; i<anchors.length; i++){
   var anchor = anchors[i];
   
   var relAttribute = String(anchor.getAttribute('rel'));
   
   // use the string.match() method to catch 'lightbox' references in the rel attribute
   if (anchor.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){
    anchor.onclick = function () {myLightbox.start(this); return false;}
   }
  }

  // loop through all area tags
  // todo: combine anchor & area tag loops
  for (var i=0; i< areas.length; i++){
   var area = areas[i];
   
   var relAttribute = String(area.getAttribute('rel'));
   
   // use the string.match() method to catch 'lightbox' references in the rel attribute
   if (area.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){
    area.onclick = function () {myLightbox.start(this); return false;}
   }
  }
 },
 
 
 //
 // start()
 // Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
 //
 start: function(imageLink) { 

  hideSelectBoxes();
  hideFlash();

  // stretch overlay to fill page and fade in
  var arrayPageSize = getPageSize();
  Element.setWidth('overlay', arrayPageSize[0]);
  Element.setHeight('overlay', arrayPageSize[1]);

  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 image is NOT part of a set..
  if((imageLink.getAttribute('rel') == 'lightbox')){
   // add single image to imageArray
   imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));   
  } else {
  // if image is part of a set..

   // loop through anchors, find other images in set, and add them to imageArray
   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'), anchor.getAttribute('title')));
    }
   }
   imageArray.removeDuplicates();
   while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}
  }

  // calculate top and left offset for the lightbox 
  var arrayPageScroll = getPageScroll();
  var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);
  var lightboxLeft = arrayPageScroll[0];
  Element.setTop('lightbox', lightboxTop);
  Element.setLeft('lightbox', lightboxLeft);
  
  Element.show('lightbox');
  
  this.changeImage(imageNum);
 },

 //
 // changeImage()
 // Hide most elements and preload image in preparation for resizing image container.
 //
 changeImage: function(imageNum) { 
  
  activeImage = imageNum; // update global var

  // hide elements during transition
  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();
  
  // once image is preloaded, resize image container
  imgPreloader.onload=function(){
   Element.setSrc('lightboxImage', imageArray[activeImage][0]);
   myLightbox.resizeImageContainer(imgPreloader.width, imgPreloader.height);
   //设置图片自适应高度，宽度
   var myimg=myLightbox.imagefit(imgPreloader.width,imgPreloader.height);
   $('lightboxImage').setAttribute('width',myimg[0]);
   $('lightboxImage').setAttribute('height',myimg[1]);
   imgPreloader.onload=function(){}; // clear onLoad, IE behaves irratically with animated gifs otherwise 
  }
  imgPreloader.src = imageArray[activeImage][0];  
 },

 //
 // resizeImageContainer()
 //
 resizeImageContainer: function( imgWidth, imgHeight) {

  // get curren width and height
  this.widthCurrent = Element.getWidth('outerImageContainer');
  this.heightCurrent = Element.getHeight('outerImageContainer');
  //图片自适应
        var mypic=myLightbox.imagefit(imgWidth,imgHeight);
  // get new width and height
  //设置展示图片容器的高度及宽度
  var widthNew = (mypic[0]  + (borderSize * 2));
  var heightNew = (mypic[1]  + (borderSize * 2));

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

  // calculate size difference between new and old image, and resize if necessary
  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 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 (navigator.appVersion.indexOf("MSIE")!=-1){ pause(250); } else { pause(100);} 
  }
       //设置上一张，下一张图片的高度
  Element.setHeight('prevLink', mypic[1]);
  Element.setHeight('nextLink', mypic[1]);
  Element.setWidth( 'imageDataContainer', widthNew);

  this.showImage();
 },
 //自适应图片大小函数
 imagefit:function (fitw,fith)
{    
  var maxwidth=550;//预先设置的所期望的宽的值 
  var maxheight=350;//预先设置的所期望的高的值 
  if(fitw>maxwidth||fith>maxheight){//现有图片只有宽或高超了预设值就进行js控制 
     var w=fitw/maxwidth; 
     var h=fith/maxheight; 
  if(w>h){//比值比较大==>宽比高大 
           //定下宽度为width的宽度 
       fitw=maxwidth; 
           //以下为计算高度 
       fith=parseInt(fith/w); 
      }else{//高比宽大 
       //定下宽度为height高度 
      fith=maxheight; 

      //以下为计算高度 
      fitw=parseInt(fitw/h); 
            } 
          } 
    return   new   Array(fitw,fith);
},
 
 //
 // showImage()
 // Display image and begin preloading neighbors.
 //
 showImage: function(){
  Element.hide('loading');
  new Effect.Appear('lightboxImage', { duration: resizeDuration, queue: 'end', afterFinish: function(){ myLightbox.updateDetails(); } });
  this.preloadNeighborImages();
 },

 //
 // updateDetails()
 // Display caption, image number, and bottom nav.
 //
 updateDetails: function() {
 
  // if caption is not null
  if(imageArray[activeImage][1]){
   Element.show('caption');
   Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
  }
  
  // if image is part of set display 'Image x of x' 
  if(imageArray.length > 1){
   Element.show('numberDisplay');
   Element.setInnerHTML( 'numberDisplay', "Image " + eval(activeImage + 1) + " of " + imageArray.length);
  }

  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() {
    // update overlay size and update nav
    var arrayPageSize = getPageSize();
    Element.setHeight('overlay', arrayPageSize[1]);
    myLightbox.updateNav();
    }
   } 
  );
 },

 //
 // updateNav()
 // Display appropriate previous and next hover navigation.
 //
 updateNav: function() {

  Element.show('hoverNav');    

  // if not first image in set, display prev image button
  if(activeImage != 0){
   Element.show('prevLink');
   document.getElementById('prevLink').onclick = function() {
    myLightbox.changeImage(activeImage - 1); return false;
   }
  }

  // if not last image in set, display next image button
  if(activeImage != (imageArray.length - 1)){
   Element.show('nextLink');
   document.getElementById('nextLink').onclick = function() {
    myLightbox.changeImage(activeImage + 1); return false;
   }
  }
  
  this.enableKeyboardNav();
 },

 //
 // enableKeyboardNav()
 //
 enableKeyboardNav: function() {
  document.onkeydown = this.keyboardAction; 
 },

 //
 // disableKeyboardNav()
 //
 disableKeyboardNav: function() {
  document.onkeydown = '';
 },

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

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

 },

 //
 // preloadNeighborImages()
 // Preload previous and next images.
 //
 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()
 //
 end: function() {
  this.disableKeyboardNav();
  Element.hide('lightbox');
  new Effect.Fade('overlay', { duration: overlayDuration});
  showSelectBoxes();
  showFlash();
 }
}

// -----------------------------------------------------------------------------------

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.com
//
function getPageScroll(){

 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; 
 }

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

// -----------------------------------------------------------------------------------

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
//
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){ // 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;
 
// console.log(self.innerWidth);
// console.log(document.documentElement.clientWidth);

 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;
 }

// console.log("xScroll " + xScroll)
// console.log("windowWidth " + windowWidth)

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

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

// -----------------------------------------------------------------------------------

//
// getKey(key)
// Gets keycode. If 'x' is pressed then it hides the lightbox.
//
function getKey(e){
 if (e == null) { // ie
  keycode = event.keyCode;
 } else { // mozilla
  keycode = e.which;
 }
 key = String.fromCharCode(keycode).toLowerCase();
 
 if(key == 'x'){
 }
}

// -----------------------------------------------------------------------------------

//
// listenKey()
//
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";
 }

}


// ---------------------------------------------------

//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Help from Ran Bar-On [ran2103@gmail.com]
//

function pause(ms){
 var date = new Date();
 curDate = null;
 do{var curDate = new Date();}
 while( curDate - date < ms);
}
/*
function pause(numberMillis) {
 var curently = new Date().getTime() + sender;
 while (new Date().getTime(); 
}
*/
// ---------------------------------------------------

function initLightbox() { myLightbox = new Lightbox(); }
Event.observe(window, 'load', initLightbox, false);