// ----------------------------------------------------------------------------------- // // Lightbox v2.03 // by Lokesh Dhakar - http://www.huddletogether.com // 4/9/06 // // 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.org), Thomas Fuchs(mir.aculo.us), and others. // // Lightbox v2.03a // by Dynamicdrive.com- http://www.dynamicdrive.com // Nov 29th, 2007 // Added ability for the caption ("title" attr of link) to be optionally hyperlinked, by throwing in a "rev" attr containing the desired link // ----------------------------------------------------------------------------------- /* Table of Contents ----------------- Configuration Global Variables Extending Built-in Objects - Object.extend(Element) - Array.prototype.removeDuplicates() - Array.prototype.empty() Lightbox Class Declaration - initialize() - 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 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"; }, 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. Loops through anchor tags looking for // 'lightbox' references and applies onclick events to appropriate links. The 2nd section of // the function inserts html at the bottom of the page which is used to display the shadow // overlay and the image container. // initialize: 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