Attached Link: http://www.renderosity.com/messages.ez?Form.ShowMessage=1216997

FIsrt of all the rain effect is not mine but i have to thanks pidjy for his great advice... follow the link to see his message. Well I used 3 planes with the rain textures pidjy gave me and some lights between these planes to give rain more intensity. The image shows the setup for my last image, hope it is clear. Than you all for your enthusiastic feedback on my last pic. Cheers!

here is the texture used as rainmap.

Cool! 8-)