Few month ago i have a post regarding how to put Gtaik in Firefox sidebar,now i would like to show you how to made Gtalk appear in your opera sidebar without install Gtalk software,it was quite convenient and easy.
2.Enable ‘Panel’ .Select ‘view’ –> ‘Toolbars’ –> ‘Panel’ .
4.A appearance set up wizard showed.Select ‘Panel’ and ‘Add Web panel’,
5.In name column,type in ‘Gtalk‘ .
In Address column,type in ‘ http://talkgadget.google.com/talkgadget/client?fid=gtalk0&relay=http://www.google.com ‘ .
Then put a check on ‘ Show in Panel ‘ and click ‘OK’ .
6.Then a Gtalk will appear in your Opera sidebar.