[ZPT] variables and javascript

[Charlie Clark]

On 2003-10-10 at 17:23:59 [+0200], Mitch Pirtle wrote:
> Hi list,
> 
> Dumb question - I've inherited a site that is using javascript-based 
> rollovers for buttons, and have integrated everything in ZPT except for 
> the source of the image:
> 
> <a onMouseOut="MM_swapImgRestore()"
>     tal:attributes="href string:${portal_url};
>     onClick string:MM_goToURL('parent','$portal_url');;return
> document.MM_returnValue;
>     onMouseOver
> string:MM_swapImage('image_home','','http://10.0.3.120:8080/development_site/media/home_over.gif',1);"><img 

> tal:attributes="src string:${portal_url}/media/home.gif" width="26" 
> height="30" name="image_home" border="0" alt="Go Home"></a>
> 
> The trouble is that I cannot figure out how to reference $portal_url in 
> the onMouseOver call.  Is there a better way to do this?

Isn't here/portal_url required? Otherwise ignore string and use python

<a tal:attributes="src python:'%s/media/home.gif' %here.portal_url"></a>
Should work assuming portal_url is available.

Charlie