function swapMainImage(me) {
	newFile = me.href.slice(me.href.lastIndexOf('/'));
	oldImage = $('marbleMain');
	oldLink = $('marbleMain').parentNode;
	newSrc = oldImage.src.slice(0, oldImage.src.lastIndexOf('/')) + newFile;
	newLink = oldLink.href.slice(0, oldLink.href.lastIndexOf('/')) + newFile;
	oldImage.src = newSrc;
	oldLink.href = newLink;
	return false;
}