CJSCore::_loadJS

static function _loadJS($js, $bReturn)
{
	/** @global CMain $APPLICATION */
	global $APPLICATION;

	$js = (is_array($js) ? $js : array($js));
	if ($bReturn)
	{
		$res = '';
		foreach ($js as $val)
		{
			$fullPath = Asset::getInstance()->getFullAssetPath($val);

			if ($fullPath)
			{
				$res .= ''."rn";
			}
		}
		return $res;
	}
	else
	{
		foreach ($js as $val)
		{
			$APPLICATION->AddHeadScript($val);
		}
	}
	return '';
}