How to create a dynamic subject or message for the Send Mail task in SSIS 2k5
http://support.microsoft.com/kb/906547
How to add an incremental counter in a SSIS 2k5 package by using a Script component in a Data Flow task
http://support.microsoft.com/kb/908460/en-us
Sending an HTML Mail Message with the Script Task
http://msdn.microsoft.com/en-gb/library/ms403365.aspx
