Checking for multiples of 15

by "Rick Nelson" <rman(at)cmn.net>

Date:	Wed, 5 Jan 2000 07:21:32 -0700
To:	<hwg-techniques(at)hwg.org>
	todo: View Thread, Original

Greetings,

I have a javascript that will validate a form field:

      if (document.orderform.itemQuantity.value != "15") {
      alert("You need to order in increments of 15.")
   return false
      }

I would like to check not just for 15 but for any multiple of 15, any
suggestions?

Thanks,
Rick Nelson, webmaster
RAM Designs http://www.ramdesigns.com/
rman(at)cmn.net

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