var timer_id = null;
var timer_running = false;
var message = "";
function stop_clock()
{
	if (timer_running) clearTimeout(timer_id);
	timer_running = false;
}
function show_message()
{
	stop_clock();
	message = message.substring(1, message.length) + message.substring(0, 1);
	document.main.message.value = message;
	timer_id = setTimeout("show_message()", 200);
	timer_running = true;
}
function show_message_f(m)
{
	message = m ;
	stop_clock();
	message = message.substring(1, message.length) + message.substring(0, 1);
	document.main.message.value = message;
	timer_id = setTimeout("show_message()", 200);
	timer_running = true;

}