BUY ME A BEER
1. Activate the "Buy Me Beer" plugin.
2. Go to "Buy Me Beer" links on "Options" submenu.
3. Input your email that you use for your paypal.
4. Change other preferences.
The amount if set, is in $ (ie $2.50 = 2.50) It will give you a widget in your Widget menu. I went for the auto add a wee icon to every post
