function toggleMenu(id) {
	element = document.getElementById(id);
	element.className = (element.className.toLowerCase() == 'expanded'?'collapsed':'expanded');
	}

function swapImage(imgId,otherImg) {
	document.getElementById(imgId).src = otherImg;
	}

function showPic (whichpic) {
	if (document.getElementById) {
	document.getElementById('placeholder').src = whichpic.href;
	if (whichpic.title) {
		document.getElementById('desc').childNodes[0].nodeValue = whichpic.title;
		} else {
	document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue;
	}
	return false;
	} else {
	return true;
	}
	}