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enter this in the <HEAD> section
<SCRIPT>
<!--
var onHours = " ";
var onMinutes = " ";
var onSeconds = " ";
var offHours = 0;
var offMinutes = 0;
var offSeconds = 0;
var logSeconds = 0;
var logMinutes = 0;
var logHours = 0;
var OnTimeValue = " ";
var OffTimeValue = " ";
var PageTimeValue = " ";
// Back to previous page.
function WinOpen()
{
getLogoffTime();
window.location="js-timet.htm"
window.location="js-timet.htm" // double call for Mac users??
}
// Loads HTML page to full window for View Source.
function WinOpen1()
{
alert('View/Document Source from menu bar..., then close new window to return to this page. The animation of the radio buttons on the JavaScript index will be dead upon return. Reload the JavaScript page to get them going again. ');
window.open("js-timer.htm","DisplayWindow","menubar=yes,scrollbars=yes");
}
// Captures logon time.
function getLogonTime()
{
var now = new Date();
// Used to display logon time.
var ampm = (now.getHours() >= 12) ? " P.M." : " A.M."
var Hours = now.getHours();
Hours = ((Hours > 12) ? Hours - 12 : Hours);
var Minutes = ((now.getMinutes() < 10) ? ":0" : ":") + now.getMinutes();
var Seconds = ((now.getSeconds() < 10) ? ":0" : ":") + now.getSeconds();
// String to display log-on time.
OnTimeValue =(" " + Hours + Minutes + Seconds + " " + ampm);
// Capture logon time for use in timer().
onHours = now.getHours();
onMinutes = now.getMinutes();
onSeconds = now.getSeconds();
}
function getLogoffTime()
{
var now = new Date();
// Used to display logoff time.
var ampm = (now.getHours() >= 12) ? " P.M." : " A.M."
var Hours = now.getHours();
Hours = ((Hours > 12) ? Hours - 12 : Hours);
var Minutes = ((now.getMinutes() < 10) ? ":0" : ":") + now.getMinutes();
var Seconds = ((now.getSeconds() < 10) ? ":0" : ":") + now.getSeconds();
// String to display log-off time.
OffTimeValue =(" " + Hours + Minutes + Seconds + " " + ampm);
// Capture logoff time for use in timer().
offHours = now.getHours();
offMinutes = now.getMinutes();
offSeconds = now.getSeconds();
timer();
}
// Compute difference between logoff time and logon time.
function timer()
{
if (offSeconds >= onSeconds)
{ logSeconds = offSeconds - onSeconds; }
else
{
offMinutes -= 1;
logSeconds = (offSeconds + 60) - onSeconds;
}
if (offMinutes >= onMinutes)
{ logMinutes = offMinutes - onMinutes; }
else
{
offHours -= 1;
logMinutes = (offMinutes + 60) - onMinutes;
}
logHours = offHours - onHours;
// Used to display time on page.
logHours = ((logHours < 10) ? "0" : ":") + logHours;
logMinutes = ((logMinutes < 10) ? ":0" : ":") + logMinutes;
logSeconds = ((logSeconds < 10) ? ":0" : ":") +logSeconds;
// String to display time on page.
PageTimeValue =(" " + logHours + logMinutes + logSeconds);
displayTimes();
}
function displayTimes()
{
alert("\nLOG ON TIME : " +OnTimeValue+"\n\nLOG OFF TIME : "+OffTimeValue+"\n\nTIME ON PAGE : " + PageTimeValue);
}
// -->
</SCRIPT>
now modify the <BODY> tag like this
<body onLoad="getLogonTime()" ;>
and here is the code for the push button
<FORM>
<INPUT TYPE="button" value="Time on Page" onClick="getLogoffTime()">
</FORM>
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