problem related to creation of template.....

Question

hi, i m creating e-commerce application. i have to pass message from application server to the clients. for that i have to create template for each message. --------------------------------------------------------------------- A message template must allow for the following distinct areas within a message, which can be arranged in any order, and any of which can be empty: --Greetings --Body --Marketing content --Close The content for each area of a message template must have an associated beginning and ending date for when the content is in effect. The content for a message template must be capable of containing ‘clickable’ regions, which will direct the user to other areas of the Product Web service, or affiliated Web servers (e.g., advertisements). ------------------------------------------------------ now how can i create such template so that i can manage above activities..... please write me in detail & if possible mail me codeing also..... -- bhavin