¿Donde esta el error?

[Emegedos]

Hola de nuevo, esto es parte de lo que me aparece al ejecutar la pagina:

BROWSER // Netscape, MSIE, Opera $bd->PLATFORM // Win95, Unix, Windows 98, Mac, PPC, etc. $bd->VERSION // MajorVersion.MinorVersion $bd->MAJORVER // Major Version (before . in version string) $bd->MINORVER // Minor Version (after . in version string) '****************************************/ class BrowserDetector { var $UA = ""; var $BROWSER = "Unknown"; var $PLATFORM = "Unknown"; var $VERSION = ""; var $MAJORVER = ""; var $MINORVER = ""; /* START CONSTRUCTOR */ function BrowserDetector() { $this->UA = getenv(HTTP_USER_AGENT); $preparens = ""; $parens = ""; $i = strpos($this->UA,"("); if ($i >= 0) { $preparens = trim(substr($this->UA,0,$i)); $parens = substr($this->UA,$i+1,strlen($this->UA)); $j = strpos($parens,")"); if($j>=0) { $parens = substr($parens,0,$j); } } else { $preparens = $this->UA; } $browVer = $preparens; $token = trim(strtok($parens,";"));