function showDetails(id) {
	for (i = 0; i < arrIDs.length; i++) {
		if (arrIDs[i] == id) {
			document.getElementById(id).className = "vis1";
		} else {
			document.getElementById(arrIDs[i]).className = "vis2";
		}
	}
}

function hideMore(id, len) {
	for (i = 1; i <= len; i++) {
		document.getElementById(id + i).className = "vis2";
	}
}

function showMore(id) {
	document.getElementById(id).className = "vis1";
}