function showFilled(Value) {
return (Value > 9) ? "" + Value : "0" + Value;
}
function StartClock24() {
TheTime = new Date;
document.clock.showTime.value = showFilled(TheTime.getHours()) + ":" + showFilled(TheTime.getMinutes()) + ":" + showFilled(TheTime.getSeconds());
setTimeout("StartClock24()",1000)
}