function password_error(error){
	var err	=	document.getElementById('password_error');
	err.innerHTML = error;
	clear_previous_messages();
	err.style.display = 'block';
}


function password_success(message){
	var msg =   document.getElementById('password_success');
	msg.innerHTML = message;
	clear_previous_messages();
	document.getElementById('protected').style.display = 'block';
	msg.style.display = 'block';
}


function password_unprotect_callback(msg)
{
	password_success(msg);
	document.getElementById('protected').style.display = 'none';
	document.getElementById('remove_protection').checked = false;
}


function clear_previous_messages()
{
	document.getElementById('password_error').style.display = 'none';
	document.getElementById('password_success').style.display = 'none';
}