!--the HTML
My Image Gallery

Choose an image.

!--the JavaScript 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.createElementById) return false; if (document.createElementById("imageGallery")) return false; var placeholder = document.createElement("img"); placeholder.setAttribute("id","placeholder"); placeholder.setAttribute("src","jm_images/webTease.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"); inserAfter(placeholder,gallery); insertAfter(description,placeholder); } function prepareGallery(){ if (!document.getElemntsByTagName) 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.get Attribute("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);