$values['show'] = self::linkHtml("${prefix}_show", "#${prefix}_hide", self::$_showIcon . $showLinkText, "onclick=\"$showCode\"");
$values['hide'] = self::linkHtml("${prefix}_hide", "#${prefix}", self::$_hideIcon . $hideLinkText, "onclick=\"$hideCode\"");
$values['show'] = self::linkHtml("${prefix}_show", "#${prefix}_hide", self::$_showIcon . $showLinkText, "onclick=\"$showCode\"");
$values['hide'] = self::linkHtml("${prefix}_hide", "#${prefix}", self::$_hideIcon . $hideLinkText, "onclick=\"$hideCode\"");