Apple Mail 2.0 Email Priority

Often times, Apple email users wish to enjoy the features other email users enjoy by sending a priority levels with their messages.  These settings are simply, Low, Normal, and High.  Mail 2.0 (Tiger) supports viewing and adding this priority.  However, the interface to add a priority setting is not on by default.
 Follow the steps below to add a priority button in the Mail new email window:
1.  From Mail, open a new email


2.  Click on the button found to the bottom left corner of the email header section

3.  Choose Customize... From the drop down menu


4.  Click the check box to the right of the priority button
 
5. Click the OK button to save this setting.
From now on, all new emails you create (Reply to, new, etc) will have this Priority button.