API UIFrameFadeIn

__NOTOC__
Convenience functions for managing the fading in and out of a frame.
 UIFrameFadeIn(frame, timeToFade, startAlpha, endAlpha)
 UIFrameFadeOut(frame, timeToFade, startAlpha, endAlpha)
== Arguments ==
:(frame, timeToFade, startAlpha, endAlpha)
:;frame : Frame - The frame to fade
:;timeToFade : Number the time it takes to fade in or out (in seconds)
:;startAlpha : Number - The beginning alpha value (between 0 and 1)
:;endAlpha : Number - The ending alpha value (between 0 and 1)
== Returns ==
:nil
== Details ==
: When the fade is finished frame.fadeInfo.finishedFunc will be called then set to nil.
 frame.fadeInfo.finishedFunc(
 frame.fadeInfo.finishedArg1, 
 frame.fadeInfo.finishedArg2, 
 frame.fadeInfo.finishedArg3, 
 frame.fadeInfo.finishedArg4
 )