[Zope] Radio button effect for links

[Paul Winkler]

Sion Morris wrote:
> 
> Hi,
> 
> Can someone please help me with what I thought would be a simple problem;
> 
> I would like a series of links in a nav bar to behave like radio
> buttons. When a page is selected the link to that page in the nav bar
> is deactivated and is displayed as normal text.
> 
> I have tried the following in a DTML Method called 'nav'.
> 
> <dtml-var id>
> <dtml-if expr="id='index_html'">  ## index_html is a DTML Document
                  
If you're testing for equality in python (or most programming languages), use ==
instead of =.
As posted, you're trying to assign 'index_html' to id.

so: <dtml-if expr="id=='index_html'
">

I'm not sure that's your only problem, but that much is definitely wrong.

-- 
...................    paul winkler   ....................
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