Rapidly load YouTube （YouTube高速ローダー）

Just install this plug-in, speed up loading YouTube videos at your posts.

By converting embedded YouTube videos to thumbnail images, you can shorten the loading time.

There is a setting that can conditionally disable the plug-in.
* The number of embedded videos is within the setting value.
* Put inside some tag has “disablethum” class.

At Edit Post view, you can use QuickTag for div tag has “disablethum” class.