// Image Swap function | http://www.alistapart.com/articles/imagegallery

function showPic (whichpic) { 
	if (document.getElementById) {
		document.getElementById('placeholder').src = whichpic.href;
		document.getElementById('link').href = whichpic.title;

		if (whichpic.title) { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[1].alt; 
		} else { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue; 
		} 

		return false; 
	} else { 
		return true; 
	} 
}