function showOffSubs() {
	document.getElementById('offSubs').style.display = "block";
	document.getElementById('offSelect').style.display = "block";
	document.getElementById('offUnselect').style.display = "none";
}
function hideOffSubs() {
	document.getElementById('offSubs').style.display = "none";
	document.getElementById('offSelect').style.display = "none";
	document.getElementById('offUnselect').style.display = "block";
}
function showMailSubs() {
	document.getElementById('mailSubs').style.display = "block";
	document.getElementById('mailSelect').style.display = "block";
	document.getElementById('mailUnselect').style.display = "none";
}
function hideMailSubs() {
	document.getElementById('mailSubs').style.display = "none";
	document.getElementById('mailSelect').style.display = "none";
	document.getElementById('mailUnselect').style.display = "block";
}
function showDigSubs() {
	document.getElementById('digSubs').style.display = "block";
	document.getElementById('digSelect').style.display = "block";
	document.getElementById('digUnselect').style.display = "none";
}
function hideDigSubs() {
	document.getElementById('digSubs').style.display = "none";
	document.getElementById('digSelect').style.display = "none";
	document.getElementById('digUnselect').style.display = "block";
}