Username = 'USERNAME';
Password = 'PASSWORD';
function login_clearusername() {
	nluser = document.getElementById('username');
	if (nluser.value == Username)
		nluser.value = "";
}
function login_restoreusername() {
	nluser = document.getElementById('username');
	if (nluser.value == "")
		nluser.value = Username;
}
function login_clearpassword() {
	nlpass = document.getElementById('password');
	if (nlpass.value == Password)
		nlpass.value = "";
}
function login_restorepassword() {
	nlpass = document.getElementById('password');
	if (nlpass.value == "")
		nlpass.value = Password;
}