[thelist] How to validate a <select><option>

Warden, Matt mwarden at odyssey-design.com
Mon May 22 21:41:40 2000


> function nullCheck()
> {
>   if
>
(document.frm1.selInitiativeStat[document.frm1.selInitiativeStat.selectedInd
> ex].value == "")
>   {
>     alert("Error! Error! Does not compute!");
>     return false;
>   }
> }

Alternatively, if your "none selected" option will always be first, you can
do:


function nullCheck()
{
  if (document.frm1.selInitiativeStat.selectedIndex < 1)
  {
    alert("Error! Error! Does not compute!");
    return false;
  }
}

This way, you can change the value of the first option without it mattering.
This simply checks to make sure the option selected is the second option or
later.

<quote-of-the-day src="anonymous">
"yeah, yeah. I get the 'e'. It's the 'commerce' part I'm having trouble
with. Does that mean we have to sell stuff?"
</quote>

Believe it or not, I got that today.

Rock on,

--
mattwarden
mattwarden.com