Water questions

hi, i got some questions…: 1 How can i make water with fog in the bottom of it?..2: im trying to make an water mirror effect, but when i set my mirror image to UV, i scaled the Plane UV, to make the water little, and when i set The Mirror Image to UV, i got it duplicated, and if i set it to Ref, it doesnt looke as i want, did someone can help me in this blend?, and tell how to do it?: http://www.mediafire.com/?dwdm0mzmydj#1 Thanks if you help

I think that you should use the mirror script to make the water reflect. about the for you ll need to set some alpha textures on some planes to simulate the fog