// When no CSS output-mode is set, set it to file-output
if (!isConfigEntrySet('css_php')) setConfigEntry('css_php', 'FILE');
// Output CSS files or content or link to css.php ?
// When no CSS output-mode is set, set it to file-output
if (!isConfigEntrySet('css_php')) setConfigEntry('css_php', 'FILE');
// Output CSS files or content or link to css.php ?