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Re: OnChange in dropdown combo box used for navigation

From: Jim Ley <jim@jibbering.com>
Date: Tue, 18 Dec 2001 23:23:23 -0000
Message-ID: <013701c1881b$9bfe18a0$e03c70c2@7020CT>
To: <w3c-wai-ig@w3.org>
"STELZER,MELINDA (Non-HP-PaloAlto,ex1)":
> I was reading the discussion below concerning two different ways of
> pages that use a dropdown, or "combo box" control as a navigation tool.
> one method, the user must press the form button to cause the browser to
> to the new destination, and in the other method, the "OnChange"
> event causes the choice to take effect as soon as the selection is made.
> I am trying to assess whether using the OnChange event to activate
> navigation controls is accessible or not.  According to Charles, Jaws
> often have problems with it.

I have problems with it using regular IE*, with no special Access

> There is a work around: pressing "ALT-DownArrow" will produce the effect
> pressing the mouse button and holding it, and allow the user to
> browse the dropdown with the arrow keys, without activating the OnChange
> event.  Freedom Scientific says their users generally know this
> Is it true?

I don't (well I do, but it's not a mechanism I use, and I have no external
way of knowing if I need to for a dropdown box, however if you use onclick
rather than onchange, you get near similar functionality without the
problem - you still need a submit button - but then you need one of those
for the non-javascript people or people who have javascript but no
onclick/onchange event support.


* Okay it's actually a modified IE, but not modified with relation to
Received on Tuesday, 18 December 2001 18:27:14 UTC

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