if($step == 1) {
                    echo 'href="javascript:void(0);" onclick="document.form.submit();"';
                }
                elseif($step >= 3) {
                    echo 'href="' . $this->data['lang'] . '/eshop/doprava-a-platba"';
                }
                else {
                    echo 'href="javascript:void(0);"';
                }