can any one tell me how to make transition textures on terrain

i woulde like to know how to make transition textures on a terrain woulde be great it any one coulde post a sample or a short line of code if this is possible

Could you be more specific about what you want? "Transition texture" is pretty vague. Describe what you are trying to achieve.

well the thing like in the transition texture demo on www.blitzcoder.com in the gfx effect section