initRadioHideShow = function() {
	var lastId = "";

	for (var i in ids) {
		node = document.getElementById(ids[i]);

		node.checked = false;
		node.onclick = function () {
			textHolder = document.getElementById(this.id + "-holder");
			textHolder.style.display = "block";
			if (lastId != "" && lastId != this.id) {
				lastNode = document.getElementById(lastId + "-holder");
				lastNode.style.display = "none";
				lastId = this.id;
			} else {
				lastId = this.id;
			}
		}
	}
}
addEvent(window, "load", initRadioHideShow, false);