function swapPhoto (link) {
	if (document.getElementById) {
		var photo = link.getElementsByTagName("img")[0];
		document.getElementById('placeholder').src = link.href;
		document.getElementById('placeholder').title = photo.getAttribute("title");
		document.getElementById('placeholder').setAttribute("alt", photo.getAttribute("alt"));
		if (photo.title) {
			document.getElementById('desc').childNodes[0].nodeValue = photo.title;
		}
		else {
			document.getElementById('desc').childNodes[0].nodeValue = photo.childNodes[0].nodeValue;
		}
		
		return false;
	}
	else {
		return true;
	}
}