[Zope] navbar - highlighting activated link

[Aruna Prabhakaran]

hi,
can anybody please tell me how to highlight a particular link on the 
navbar/infobar when it has been clicked.I want it to work the same way a 
hyperlink works on any ordinary form.I've tried it but all the earlier items 
clicked also get highlighted.Please help

Thanks in advance


Aruna Prabhakaran
ZeOmega Infotech Pvt Ltd
Bangalore
India.


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