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

// popups

function preparePopUps() {
	if (!document.getElementsByTagName) return false;
	var lnks = document.getElementsByTagName("a");
	for (var i=0; i<lnks.length; i++) {
		if (lnks[i].className.indexOf("popup") == -1) continue;
		lnks[i].onclick = function() {
			window.open(this.href);
			return false;
		}
		lnks[i].onkeypress = lnks[i].onclick;
	}
}
window.onload = preparePopUps;