function menuOnAccom() {
	var el = document.getElementById("menuAccom");
	var dis = document.getElementById("menuActivities");
	el.style.display = "block";
	dis.style.display = "none";
}

function menuOnActivities() {
	var el = document.getElementById("menuActivities");
	var dis = document.getElementById("menuAccom");
	el.style.display = "block";
	dis.style.display = "none";
}

function menuOff() {
	var dis = document.getElementById("menuActivities");
	var dis2 = document.getElementById("menuAccom");
	if(!dis) // used incase page has not finished loading
		return;
	dis.style.display = "none";
	dis2.style.display = "none";
}