function listChildren(node, level) {
	for (var i=0; i<node.childNodes.length; i++) {
		if (node.childNodes[i].nodeName) {
			var levelString = '';
			for (var l=0; l<level; l++) {
				levelString += '-';
			}
			console.log(levelString + ' ' + node.childNodes[i].nodeName + ' (' + node.childNodes[i].childNodes.length + ')');

			if (node.childNodes[i].hasChildNodes()) {
				listChildren(node.childNodes[i], level + 1);
			}
		}
	}
}