function DisplayLTool () {
	if (wgUserName == null) {
		document.getElementById("p-login").style.display = "block";
		document.getElementById("p-personal").style.display = "none";
	}
	else {
		document.getElementById("p-login").style.display = "none";
		document.getElementById("p-personal").style.display = "block";
	}
}