Show full size image in a message is clicked

[yilmaz]

First, you must install this plug-in
http://xenforo.com/community/thread...ttachments-pop-up-instead-of-new-window.5192/
Then edit this file
/library/XenForo/BbCode/Formatter/Base.php
Search for this: line 893

return '<img src="' . htmlspecialchars($validUrl) . '" class="bbCodeImage" alt="[img]" />';

Replace it with this

return '<a class="highslide" href="' .  htmlspecialchars($validUrl) . '" onclick="return  hs.expand(this)"><img src="' . htmlspecialchars($validUrl) . '"  class="bbCodeImage" alt="[img]" /></a>';