var timerID = null;
var timerRunning = false;
function stopclock (){
if(timerRunning)
clearTimeout(timerID);
timerRunning = false;
}
function showtime (QuestoID) {
var now = new Date();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
var timeValue = "" + ((hours >12) ? hours :hours)
if (timeValue == "0") timeValue = 12;
timeValue += ((minutes < 10) ? ":0" : ":") + minutes
timeValue += ((seconds < 10) ? ":0" : ":") + seconds
document.getElementById(QuestoID).innerHTML = timeValue;
timerID = setTimeout("showtime(\"" + QuestoID + "\");",1000);
timerRunning = true;
}
function startclock(QuestoID) {
stopclock();
showtime(QuestoID);
}