Created
September 25, 2012 00:09
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Photo Gallery
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Image Gallery</title> | |
| <style> | |
| body { | |
| font-family: "Helvetica", "Arial", serif; | |
| color: #333; | |
| background-color: #ccc; | |
| margin: 1em 10%; | |
| } | |
| h1 { | |
| color: #333; | |
| background-color: transparent; | |
| } | |
| a { | |
| color: #c60; | |
| background-color: transparent; | |
| font-weight: bold; | |
| text-decoration: none; | |
| } | |
| ul { | |
| padding: 0; | |
| } | |
| li { | |
| float: left; | |
| padding: 1em; | |
| list-style: none; | |
| } | |
| img { | |
| display: block; | |
| clear: both; | |
| } | |
| #imagegallery { | |
| list-style: none; | |
| } | |
| #imagegallery li{ | |
| display: inline; | |
| } | |
| #imagegallery li a img{ | |
| border: 0; | |
| width: 150px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Snapshots</h1> | |
| <ul id="imagegallery"> | |
| <li> | |
| <a href="images/honeymoon1.jpg" title="Honeymoon Pool">Honeymoon Pool | |
| <img src="images/honeymoon1.jpg" alt="Honeymoon Pool" /> | |
| </a> | |
| </li> | |
| <li> | |
| <a href="images/honeymoon2.jpg" title="Honeymoon Dinner">Honeymoon Dinner | |
| <img src="images/honeymoon2.jpg" alt="Honeymoon Dinner" /> | |
| </a> | |
| </li> | |
| <li> | |
| <a href="images/leave1.jpg" title="At the Airport">At the Airport | |
| <img src="images/leave1.jpg" alt="At the Airport" /> | |
| </a> | |
| </li> | |
| <li> | |
| <a href="images/leave2.jpg" title="Leave Dinner">Leave | |
| <img src="images/leave2.jpg" alt="Leave Dinner" /> | |
| </a> | |
| </li> | |
| </ul> | |
| <script type="text/javascript" src="scripts/showPic2.js"></script> | |
| </body> | |
| </html> |
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| function addLoadEvent(func) { | |
| var oldonload = window.onload; | |
| if (typeof window.onload != 'function') { | |
| window.onload = func; | |
| } else { | |
| window.onload = function() { | |
| oldonload(); | |
| func(); | |
| } | |
| } | |
| } | |
| function insertAfter(newElement,targetElement) { | |
| var parent = targetElement.parentNode; | |
| if (parent.lastChild == targetElement) { | |
| parent.appendChild(newElement); | |
| } else { | |
| parent.insertBefore(newElement,targetElement.nextSibling); | |
| } | |
| } | |
| function preparePlaceholder() { | |
| if (!document.createElement) return false; | |
| if (!document.createTextNode) return false; | |
| if (!document.getElementById) return false; | |
| if (!document.getElementById("imagegallery")) return false; | |
| var placeholder = document.createElement("img"); | |
| placeholder.setAttribute("id","placeholder"); | |
| placeholder.setAttribute("src","images/placeholder.gif"); | |
| placeholder.setAttribute("alt","my image gallery"); | |
| var description = document.createElement("p"); | |
| description.setAttribute("id","description"); | |
| var desctext = document.createTextNode("Choose an image"); | |
| description.appendChild(desctext); | |
| var gallery = document.getElementById("imagegallery"); | |
| insertAfter(placeholder,gallery); | |
| insertAfter(description,placeholder); | |
| } | |
| function prepareGallery() { | |
| if (!document.getElementsByTagName) return false; | |
| if (!document.getElementById) return false; | |
| if (!document.getElementById("imagegallery")) return false; | |
| var gallery = document.getElementById("imagegallery"); | |
| var links = gallery.getElementsByTagName("a"); | |
| for ( var i=0; i < links.length; i++) { | |
| links[i].onclick = function() { | |
| return showPic(this); | |
| } | |
| links[i].onkeypress = links[i].onclick; | |
| } | |
| } | |
| function showPic(whichpic) { | |
| if (!document.getElementById("placeholder")) return true; | |
| var source = whichpic.getAttribute("href"); | |
| var placeholder = document.getElementById("placeholder"); | |
| placeholder.setAttribute("src",source); | |
| if (!document.getElementById("description")) return false; | |
| if (whichpic.getAttribute("title")) { | |
| var text = whichpic.getAttribute("title"); | |
| } else { | |
| var text = ""; | |
| } | |
| var description = document.getElementById("description"); | |
| if (description.firstChild.nodeType == 3) { | |
| description.firstChild.nodeValue = text; | |
| } | |
| return false; | |
| } | |
| addLoadEvent(preparePlaceholder); | |
| addLoadEvent(prepareGallery); |
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| function addLoadEvent(func) { | |
| var oldonload = window.onload; | |
| if (typeof window.onload != 'function') { | |
| window.onload = func; | |
| } else { | |
| window.onload = function(){ | |
| oldonload(); | |
| func(); | |
| } | |
| } | |
| } | |
| function insertAfter (newElement,targetElement) { | |
| var parent = targetElement.parentNode; | |
| if (parent.lastChild == targetElement) { | |
| parent.appendChild(newElement); | |
| } else { | |
| parent.insertBefore(newElement,targetElement.nextSibling); | |
| } | |
| } | |
| function preparePlaceholder () { | |
| if (!document.createElement) return false; | |
| if (!document.createTextNode) return false; | |
| if (!document.getElementById) return false; | |
| if (!document.getElementById("imagegallery")) return false; | |
| var placeholder = document.createElement("img"); | |
| placeholder.setAttribute("id", "placeholder"); | |
| placeholder.setAttribute("src", "images/placeholder.gif"); | |
| placeholder.setAttribute ("alt", "my image gallery"); | |
| var description = document.createElement("p"); | |
| description.setAttribute("id", "description"); | |
| var desctext = document.createTextNode("Choose an image"); | |
| description.appendChild(desctext); | |
| var gallery = document.getElementById("imagegallery"); | |
| insertAfter(placeholder,gallery); | |
| insertAfter(description,placeholder); | |
| } | |
| function prepareGallery(){ | |
| if (!document.getElementsByTagName) return false; | |
| if (!document.getElementById) return false; | |
| if (!document.getElementById("imagegallery")) return false; | |
| var gallery = document.getElementById("imagegallery"); | |
| var links = gallery.getElementsByTagName("a"); | |
| for (var i=0; i < links.length; i++) { | |
| links[i].onclick = function() { | |
| return showPic(this) ? false : true; | |
| } | |
| } | |
| } | |
| function showPic(whichpic){ | |
| if (!document.getElementById("placeholder")) return false; | |
| var source = whichpic.getAttribute("href"); | |
| var placeholder = document.getElementById("placeholder"); | |
| if (placeholder.nodeName != "IMG") return false; | |
| placeholder.setAttribute("src", source); | |
| if (document.getElementById("description"));{ | |
| var text = whichpic.getAttribute("title") ? whichpic.getAttribute("title") : ""; | |
| var description = document.getElementById("description"); | |
| description.firstChild.nodeValue = text; | |
| } | |
| return true; | |
| } | |
| addLoadEvent(preparePlaceholder); | |
| addLoadEvent(prepareGallery); |
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