Audio Systems: Wiring, red hot wire, pioneer premier

Question
What is the blue wire and the yellow & white wire for on a pioneer Premier car audio system?  I think the blue wire is for the automatic antenna, can I just hook it up to the red hot wire so when i turn the car on it will automatically come on or I'm I wrong?  Yellow& white wire I have no clue what it is for help please.  this is a pioneer premier cd player model # DEH P780MP  

Answer
this is the link to the installation manual, including the wiring diagram for this model.  

http://www.pioneerelectronics.com/vgn/images/portal/cit_11221/310077272DEHP780MP...

pioneer may require you to log in to access this link, so if they do, you may not be able to reach it directly from that link.  instead, try clicking here:

http://www.pioneerelectronics.com/pna/v3/pg/product/details/0,,2076_310069882_29...

then click installation manual. and if required to log in, create a username and password to access the manual.

Good luck and let me know how it goes please.