
[CODE]
<script type="text/javascript">
var startTime = null;
var endTime = null;
function sayHi() {
alert("Please start the Exam...");
}
function captureStartTime() {
startTime = new Date();
alert("Time Started");
}
function captureEndTime() {
endTime = new Date();
alert("Time Stopped");
}
function calculateTimeElapsed() {
alert("Time elapsed: " + ((endTime - startTime) / 1000) + " seconds");
}
</script>
</head>
<body onload="sayHi();">
<div>
<form>
<input type="button" value="Start Time" onclick="captureStartTime();" />
<input type="button" value="Calculate Difference" onclick="calculateTimeElapsed();" />
<input type="button" value="End Time" onclick="captureEndTime();calculateTimeElapsed();" />
</form>
</div>
</body>
[/CODE] this is my code ..i want the when u start the exam start time will be shown in middle of start time and end time...and i have to give the exact time like 2 hour and 3 hours whatever...when 10 minutes remaining one popup menu come and says there is 10 minutes left
so pls help me
Thank You.