reflectice transparent windows help !

Hi im working on the windows now and have find some page about reflective transparent windows but its realy hard to enderstand hall becose of the complexity of the thing ;D
i have read that for making reflective and transparent windows i have to make 2 texture red:0 green:0 blue:0
then aplay an alpha chanel the the texture like 128 or 235 at this time no trouble but he talk about material texture
i have read that for making reflective and transparent windows i have to make 2 texture red:0 green:0 blue:0
then aplay an alpha chanel the the texture like 128 or 235 at this time no trouble but he talk about material texture