e9d97721_ach_to_Collaborative_Web_Usage__Description
[Navigation Event] Form filled [Description] 
Some sites (for instance, search-engines) use forms so that the user can enter information. When the user fills such a form and then sends it, some sort of reply will be sent. The process of filling a form, sending it and receiving the result is refered to by this Navigation Event.
Towards an Integrated Approach to Collaborative Web Usage
Description