CWizardBase::__DisplayHiddenVars

function __DisplayHiddenVars($arVars, $oStep, $concatString = null)
{
	$strReturn = "";

	foreach ($arVars as $varName => $varValue)
	{
		if ($concatString !== null)
			$varName = $concatString."[".$varName."]";

		if ($oStep->DisplayVarExists($varName))
			continue;

		if (is_array($varValue))
			$strReturn .= $this->__DisplayHiddenVars($varValue, $oStep, $varName);
		else
			$strReturn .= '
		';
	}

	return $strReturn;
}