Checking length of textbox value with Javascript

How do u check the length of a textbox value using Javascript
thanks
KAJ

"KAJ" <koshy@truckracers.com> wrote:
>
>How do u check the length of a textbox value using Javascript
>thanks
>KAJ
>
>
<Script language="JavaScript">
function CheckLength(txtField)
{
return txtField.Length;
}
</script>