/* para testear... ahora no lo estoy utilizando */
function delay(gap){ /* gap is in millisecs */
// from https://lists.latech.edu/pipermail/javascript/2001-June/001057.html
var then,now; then=new Date().getTime();
now=then;
while((now-then)<gap)
{now=new Date().getTime();}
}//


var makeFakeLinks = function(e) {

	if (!document.getElementById) {
		return false;
	}

	var ul = document.getElementById('imgList');
	var anchors = ul.getElementsByTagName('a');
	for (var i = 0; a = anchors[i], i < anchors.length; i++) {
		a.onclick = function() {
			loadInImgHolder(this.href);
			return false;
		}
		if (0 == i) {
			a.onclick();
		}
	}
}

function loadInImgHolder(href) {
	var holder = document.getElementById('imgHolder');
	var img = holder.getElementsByTagName('img')[0];
	//if (img) {
	//	holder.removeChild(img);
	//}
	var imgExists = (img) ? true : false;
	if (!img) {
		img = document.createElement('img');
		holder.appendChild(img);
	}
	//img.src = null;
	//if (imgExists) {
		img.style.visibility = 'hidden';
	//}
	img.src = href;
	img.onload = function() {
		this.style.visibility = 'visible';
	}
	img.alt = '';

}

window.onload = function() {
	makeFakeLinks();
}