function SetDisplayStyle(eltName, style) {
	var elt = document.getElementById(eltName);
	if (elt) { elt.style.display = style; }
}

function ShowUser(u) {
	var msg, logged, unlogged;

	if (!u) { u = GetUser(); }

	if (u.length) {
		msg = '<I><B>' + u + '</B> logged in</I>';
		logged = ''; unlogged = 'none';
	} else {
		msg = '<A href="login.cfm" target="c1" title="Click to log in">Log in</A>';
		logged = 'none'; unlogged = '';
	}

	document.getElementById("LoginStatus").innerHTML = msg;

	SetDisplayStyle("Subscr", unlogged);
	// document.getElementById("Subscr").style.display = unlogged;

	SetDisplayStyle("Logoff", logged);
	// document.getElementById("Logoff").style.display = logged;
}


function SetUser(u) {
	var eltUser = document.getElementById("User");
	if (eltUser) { eltUser.value = u; }

	ShowUser(u);
}

function GetUser() {
	var eltUser = document.getElementById("User");
	return eltUser? eltUser.value : "";
}

function Blurb(t) {
	document.getElementById("description").value = t;
	return true;
}