You would need to modify your VB
templates to point to the forums or specifically alter the photopost header-inc.php to add that script to autotranslate
Looks to me like your going to have to alter the vb
templates as that call to login.php is not in the header or footer we process and autoconvert. Thats a RELATIVE link to login.php in the vb3 template.
I beleive the template you want to add the full url to login.php to is