function showPic (pic) {
	if (document.getElementById) {
		gallery = pic.className;
		var placeholder = gallery+'placeholder';
		var desc = gallery+'desc';
		document.getElementById(placeholder).src = pic.href;
		if (pic.title) {
			document.getElementById(desc).childNodes[0].nodeValue = pic.title;
		} else {
			document.getElementById(desc).childNodes[0].nodeValue = "";
		}
		return false;
	} else {
		return true;
	}
}

function initGallery() {
	if (document.getElementById) {
		var galleries = new Array('g1','g2','g3');
		for (var g in galleries) {
			var gallery = galleries[g];
			var thumbs = gallery+'thumbs';
			var fullsize = gallery+'fullsize';
			var links = document.getElementById(thumbs).getElementsByTagName('a');
			//alert(gallery);
			for (var i = 0; i < links.length; i++) {
				links[i].className = gallery;
				links[i].onclick = function() {return showPic(this)};
			}
			document.getElementById(thumbs).className = 'thumbs js';
			document.getElementById(fullsize).style.display = 'block';
		}
	}
}