// JavaScript Document

window.onLoad = prepareGallery; 


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);
					
			}

		} 
	}


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;}
	var text=whichpic.getAttribute("title")? whichpic.getAttribute("title"): "";
	var description=document.getElementById("description");
	if (description.firstChild.nodeType==3){
		description.firstChild.nodeValue = text;
		}
	return false;

	}