// set initial time values to impossible ones
var hour1 = getHour(0)
var hour2 = getHour(1)
var minute1 = getMinute(0)
var minute2 = getMinute(1)
var ampm = getAmpm()
var colon = false
// get array substring of first clock image in document.images array
var start = document.images.length // number of images in document
function setClock() {
if (getHour(0) != hour1) { // not getHours()!
hour1 = getHour(0)
document.images[start].src = digit[hour1].src
}
if (getHour(1) != hour2) { // not getHours()!
hour2 = getHour(1)
document.images[start + 1].src = digit[hour2].src
}
colon = !colon
if (!colon)
document.images[start + 2].src = digit[13].src
else
document.images[start + 2].src = digit[12].src
if (getMinute(0) != minute1) { // not getMinutes()!
minute1 = getMinute(0)
document.images[start + 3].src = digit[minute1].src
}
if (getMinute(1) != minute2) { // not getMinutes()!
minute2 = getMinute(1)
document.images[start + 4].src = digit[minute2].src
}
if (getAmpm() != ampm) {
ampm = getAmpm()
document.images[start + 5].src = digit[ampm].src
}
timerID = setTimeout("setClock()",1000)
timerRunning = true
}
function update() {
stopClock()
setClock()
}
function stopClock() {
if (timerRunning)
clearTimeout(timerID)
timerRunning = false
}
function getHour(place) {
var now = new Date()
var hour = now.getHours()
if (hour >= 12)
hour -= 12
hour = (hour == 0) ? 12 : hour
if (hour < 10)
hour = "0" + hour // do not parse number!
hour += ""
return parseInt(hour.charAt(place))
}
function getMinute(place) {
var now = new Date()
var minute = now.getMinutes()
if (minute < 10)
minute = "0" + minute // do not parse number!
minute += ""
return parseInt(minute.charAt(place))
}
function getAmpm() {
var now = new Date()
var hour = now.getHours()
if (hour >= 12)
return 11 // pm
/* else */
return 10 // am
}