I use BlankTheme and have added to two language buttons in the header of my theme
http://micware.nl/zikula
I used the following code
Code
<div class="language">
<a href="http://micware.nl/zikula/index.php?newlang=eng"><img alt="English" title="English" src="images/flags/flag-eng.png"/></a>
<a href="http://micware.nl/zikula/index.php?newlang=nld"><img alt="Nederlands" title="Nederlands" src="images/flags/flag-nld.png"/></a>
</div>
<a href="http://micware.nl/zikula/index.php?newlang=eng"><img alt="English" title="English" src="images/flags/flag-eng.png"/></a>
<a href="http://micware.nl/zikula/index.php?newlang=nld"><img alt="Nederlands" title="Nederlands" src="images/flags/flag-nld.png"/></a>
</div>
I’m not a real programmer and the way I did it has some disadvantages
Das Anybody has a better solution for this , I look on the forum, but there not many threads about this subject
Thx
Michiel
