Cheers Stephen
                Thats the Ticket.

Cheers
Jerry

-----Original Message-----
From: Stephen Moretti [mailto:[EMAIL PROTECTED]]
Sent: 05 July 2001 09:23
To: CF-Talk
Subject: RE: Data Validation


Jerry,

>    Could anyone inform me of the best javascript function to validate
a
> textbox, so that only a number can be entered.
> 

The JS function you are after is : isNaN()

Its actually "is not a number".  So you need to do something like :

if (isNaN(document.myform.myfield.value)) { 
        alert("You did not enter a number");
        return false;
}

Hope this helps

Regards

Stephen
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Structure your ColdFusion code with Fusebox. Get the official book at 
http://www.fusionauthority.com/bkinfo.cfm

Archives: http://www.mail-archive.com/[email protected]/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists

Reply via email to