Examination::openColourVision PHP Method

    public function openColourVision()
    {
        $element = $this->getElement('expandColourVision');
        //$this->scrollWindowToElement ( $element );
        //$this->getSession()->wait(2000);
        $element->click();
        $this->getSession()->wait(5000, 'window.$ && $.active == 0');
    }