The Myers Briggs Type Inventory is an inventory that will provide you with a quick insight into your personality style.
It can be used effectively in a relationships at home, work or in general relationships. It is very non threatenting, readable and easy to interpret.
MYERS BRIGGS WEB PAGES
http://www.humanmetrics.com/index.htm#intro (Take Jungian Inventory Test)
http://www.humanmetrics.com/cgi-win/JTypes3.asp
http://typelogic.com/infj.html
http://keirsey.com/handler.aspx?s=keirsey&f=fourtemps&tab=3&c=counselor