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/*
Mastering JavaScript, Premium Edition
by James Jaworski
ISBN:078212819X
Publisher Sybex CopyRight 2001
*/
<HTML>
<HEAD>
<TITLE>Timeout Program</TITLE>
<SCRIPT LANGUAGE="JavaScript"><!--
function setTimer() {
timer=setTimeout("alert('Too slow!')",10000)
}
function clearTimer() {
clearTimeout(timer)
alert("Congratulations!")
}
// --></SCRIPT>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript"><!--
setTimer()
// --></SCRIPT>
<FORM>
<INPUT TYPE="BUTTON" VALUE="Click here within ten seconds."
ONCLICK="clearTimer()">
</FORM>
</BODY>
</HTML>
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