CWizardBase::__SetComplexVar

function __SetComplexVar($varName, $value, &$arVars)
{
	$tokens = explode("[", str_replace("]", "", $varName));
	$arValues =& $arVars;
	do
	{
		$token = array_shift($tokens);
		if (!isset($arValues[$token]))
			$arValues[$token] = Array();
		$arValues =& $arValues[$token];
	} while (count($tokens) > 1);
	$arValues[$tokens[0]] = $value;
}