New way to make read more on blog

why I say this new way .. because of the way is very simple
you do not have a lot to make the script .. just make a little code and it works ...
now look I'm sure you will not believe it because the script that I use very little .. even beyond your expectations.
you need only this code ...

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you would not believe ..
now I'll show you how it works

The first lo gin to your blog
then go to the posting menu if you want to read more on the existing posts into the edit you post.
continued after the entry into the post you're staying put this code script