Javascript function to change the value before submit button

Hi,

I want to know how can I change the value using textbox before i click the submit button?

Please help!

Try this on the form.

Code:

---

<form name="frmForm' action='default.asp'>
<input type="text" id='txtName'/>
<input type='button' onclick='jscript:changeTextbox();'>
</form>

<script language='JScript'>
function changeTextbox()
{
txtName.value = 'hello wolrd';
frmForm.submit;
}
</script>

---

PLEASE REFER THIS PAGE:
http://www.dotnetfunda.com/articles/article72.aspx

Hope this helps!