function reveal(submenu) {
	hide();
	if (submenu == 'floor') {
		document.getElementById("SubMenu-floor").style.visibility="visible";
		/*document.getElementById("ClearSubMenu-floor").style.visibility="visible";*/
	}
	if (submenu == 'photo') {
		document.getElementById("SubMenu-photo").style.visibility="visible";
		/*document.getElementById("ClearSubMenu-photo").style.visibility="visible";*/
	}
	if (submenu == 'tours') {
		document.getElementById("SubMenu-tours").style.visibility="visible";
		/*document.getElementById("ClearSubMenu-tours").style.visibility="visible";*/
	}
	if (submenu == 'architect') {
		document.getElementById("SubMenu-architect").style.visibility="visible";
		/*document.getElementById("ClearSubMenu-architect").style.visibility="visible";*/
	}
	if (submenu == 'hips') {
		document.getElementById("SubMenu-hips").style.visibility="visible";
		/*document.getElementById("ClearSubMenu-architect").style.visibility="visible";*/
	}
}

function hide() {
		document.getElementById("SubMenu-floor").style.visibility="hidden";
		document.getElementById("SubMenu-photo").style.visibility="hidden";
		document.getElementById("SubMenu-tours").style.visibility="hidden";
		document.getElementById("SubMenu-architect").style.visibility="hidden";
		document.getElementById("SubMenu-hips").style.visibility="hidden";
		/*document.getElementById("ClearSubMenu-floor").style.visibility="hidden";
		document.getElementById("ClearSubMenu-photo").style.visibility="hidden";
		document.getElementById("ClearSubMenu-tours").style.visibility="hidden";
		document.getElementById("ClearSubMenu-architect").style.visibility="hidden";*/
}