JavaScript DHTML/Event onMethod/onReset
"onReset" Example
<source lang="html4strict">
<html> <body>
Input some text below and click the reset button.
<form name="form1"
method="post" action="" onreset="alert("The form is being reset")"> <input type="text" value=""> <input type="reset" value="Reset">
</form> </body> </html>
</source>