gcf:

gcf:

[1] Chrome Frame: Developer Guide - The Chromium Projects ( ( 版)) <http://www.chromium.org/developers/how-tos/chrome-frame-getting-started#TOC-Detecting-Google-Chrome-Frame-and-Prompting-to-Install>

[2] Chrome Frame: Developer Guide - The Chromium Projects ( ( 版)) <http://www.chromium.org/developers/how-tos/chrome-frame-getting-started#TOC-Testing-Your-Sites>