diff --git a/bibtexbrowser.php b/bibtexbrowser.php index 9262b28..3f6e9d2 100755 --- a/bibtexbrowser.php +++ b/bibtexbrowser.php @@ -2455,15 +2455,16 @@ class IndependentYearMenu { } } -/** Returns the powered by part. @nodoc */ -function poweredby() { - $poweredby = "\n".'
'; - $poweredby .= ''; - $poweredby .= 'Powered by bibtexbrowser'; - $poweredby .= '
'."\n"; - return $poweredby; +if (!function_exists('poweredby')) { + /** Returns the powered by part. @nodoc */ + function poweredby() { + $poweredby = "\n".'
'; + $poweredby .= ''; + $poweredby .= 'Powered by bibtexbrowser'; + $poweredby .= '
'."\n"; + return $poweredby; } - +} /** ^^adds a touch of AJAX in bibtexbrowser to display bibtex entries inline. It uses the HIJAX design pattern: the Javascript code fetches the normal bibtex HTML page