Topic: Blender Grass Problem

Okay so ive created my lovely grass below
http://memberfiles.freewebs.com/75/58/47295875/photos/renders/GrassWin-2.png
But when i add my wind element the grass turns ugly like below
http://memberfiles.freewebs.com/75/58/47295875/photos/renders/GrassFailure-2.png
I need some help on animating this without it turning ugly
If you need the blend file just PM me becuase i dont wont to give it out to people who wont help
Thank you so much