changing plane of focus (tutorial) 115119
adding ScrollBar component 119
altering image opacity 118
background movie clip 116
bg_sharp, bg_blurry, ufo_sharp, and ufo_blurry movie clips 115
blur_amount variable 117
evaluate_depth function 118, 119
fading in blurred image whilst fading out sharp image 118
focus5.fla 115
focus5_bg_blurred.jpg 115
focus5_bg_clear.jpg 115
focus5_ufo_blurred.png 115
focus5_ufo_clear.png 115
importing blurred and focused backgrounds 115
importing blurred and focused UFO images 115
positioning UFOs on background 117
set_depth function 117, 118
sharp_amount variable 118
ufo movie clip 116