// JavaScript Document

function overlayClickable() {
	el = document.getElementById("overlayClickable");
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
}

function overlayCCM() {
	el = document.getElementById("overlayCCM");
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
}