Lightbox 效果已經有許多現成的方法了，Blogspot界有hack在Wordpress界裡也有Plugin可以套用。但是今天要介紹的可不單單只是show show圖片而已，它還能播放Youtube的影片呢！
快速下載 YouTube 上的 FLV 轉換成各種影音格式
What is it? youtube-dl is a small command-line program to download videos from YouTube.com. It requires the Python interpreter, version 2.4 or later, and it's not platform specific. It should work in your Unix box, in Windows or in Mac OS X. The latest version is 2006.09.25. It's licensed under the MIT License, which means you can modify it, redistribute it or use it however you like complying with a few simple conditions.
download video from youtube
