getRequest()->getParam('preview'); $_hasBaseCss = file_exists(Mage::getDesign()->getSkinBaseDir() . DS . 'bootstrap.min.css'); $_bootstrapCss = $this->getSkinUrl($_preview || !$_hasBaseCss ? 'bootstrap.css' : 'bootstrap.min.css'); $_bootstrapJs = $this->getSkinUrl('bootstrap.min.js'); $_params = '?version=' . ($_helper ? $_helper->getThemeVersion() : ''); ?>