Hi! perhaps this can help you:
<script>
function Date_format() {
if (date_format=true)
this.document.form_name.submit();
else
alert("Error!!!");
}
</script>
...
<input type=button name=xx value=submit onClick='Date_format()'>
Bye!
Marc
Kevin Yeung wrote:
> Hi, all,
>
> How do I write code for a button that does its own things before passing
> data to a servlet? For example, I have <input type=button> and this button
> checks to see the date field has the correct format before submitting it
> to the server. Do I use javascript? Or do I use Java? What do I put in the
> OnClick field of the button? How can I preserve the session?
>
> Thank you.
>
> --
> K
>
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