public function setUser($User) {
        $User->setUsername(mysql_real_escape_string($User->getUsername()));
        if (!empty($User->getPassword())) {
            $User->setPassword(hash('sha512', $User->getPassword()));
        }
        else {
            $User->setPassword($User->getPassword());
        }
        $User->setEmail(mysql_real_escape_string($User->getEmail()));
        $User->setBiography(mysql_real_escape_string($User->getBiography()));
        $User->setAvatar(mysql_real_escape_string($User->getAvatar()));
        $User->setWebsite(mysql_real_escape_string($User->getWebsite()));
        $User->setLastlogin(mysql_real_escape_string($User->getLastlogin()));
        $User->setForumSignature(mysql_real_escape_string($User->getForumSignature()));
        $User->setLocation(mysql_real_escape_string($User->getLocation()));
        $User->getGroup(mysql_real_escape_string($User->getGroup()));
        $User->getForumSignature(mysql_real_escape_string($User->getForumSignature()));


        mysql_query("UPDATE users SET username='" . $User->getUsername() . "', password = '" . $User->getPassword() . "', email='" . $User->getEmail() . "', biography = '" . $User->getBiography() . "', avatarURL = '" . $User->getAvatar() . "', websiteurl = '" . $User->getWebsite() . "', lastlogin = " . $User->getLastlogin() . ", forumsignature = '" . $User->getForumSignature() . "', location = '" . $User->getLocation() . "', users.group = " . $User->getGroup() . " WHERE userid = " . $User->getUserid() . " ");
    }