Mark

public function initToolbar()
{
    parent::initToolbar();
    ...
    if ($this->tabAccess['edit'])
    {
        ...
        $this->toolbar_btn['google'] = array(
            'short' => 'Google',
            'href' => "javascript:window.open('https://www.google.com/search?q=".$product->name[1]."')",
            'desc' => $this->l('Google it'),
        );
        $this->toolbar_btn['google-pix'] = array(
            'short' => 'GPix',
            'href' => "javascript:window.open('https://www.google.com/search?q=".$product->name[1]."&tbm=isch&tbo=u&source=univ&sa=X')",
            'desc' => $this->l('Google pix it'),
        );
        ...