[Javascript] How to dim buttons
Håkan Magnusson
hakan at backbase.com
Tue Nov 11 11:13:06 CST 2003
I rather use double quotes when I want to automatically escape my
string, and single quotes when I don't need any escaping, since the
single quotes parse about a billion times faster than double quotes.
David Lovering wrote:
> As far as I know, any dynamic object (something which accepts a
> change-of-state) can be disabled in this fashion, at least according to my
> interpretation of the W3C standard. I would generally suggest using a
> white-space delimeter on both sides of the equal sign, and for anything
> which is not a numeric contstant using double-quotes around the left-side
> quantity. For example:
>
> document.forms[0].mybutton.disabled = "true";
>
> This will work better on a larger number of browsers of varying vintages.
>
> IE in its later versions allows even "static" objects (like labels, TR, TD,
> etc.) to be disabled in this fashion, but the results are often rather
> surprising. Instead, I would recommend changing the CSS attribute
> ".visible" to "hidden" for a static object, as it is more intuitive and
> portable.
>
> -- Dave Lovering
>
> ----- Original Message -----
> From: "Robert Pollard" <rpollard at apple.com>
> To: <Javascript at LaTech.edu>
> Sent: Tuesday, November 11, 2003 9:37 AM
> Subject: [Javascript] How to dim buttons
>
>
>
>>Hello all,
>>
>>I saw a page that had JavaScript that dimmed a button with the syntax
>>document.button.disabled=true. Is this something that is available to
>>all browsers or is it limited to specific ones?
>>
>>I've never seen this in any documentation. Can this be done to other
>>objects as well?
>>
>>Thanks,
>>
>>Robert Pollard
>>
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>
>
>
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