function aboutshow() {
	var about = document.getElementById("about");
	var mission = document.getElementById("mission");

	if(mission) {
		mission.style.display = "none";
	}
	if(about) {
		about.style.display = "block";
		return false;
	}
	return true;
}

function abouthide() {
	var about = document.getElementById("about");

	if(about) {
		about.style.display = "none";
	}
	return false;
}

function missionshow() {
	var about = document.getElementById("about");
	var mission = document.getElementById("mission");

	if(about) {
		about.style.display = "none";
	}
	if(mission) {
		mission.style.display = "block";
		return false;
	}
	return true;
}

function missionhide() {
	var mission = document.getElementById("mission");
	if(mission) {
		mission.style.display = "none";
	}
	return false;
}