script / uv menu problem

hello all
when i unwrap my meshes in to the uv page it is fine but when i try to export the mesh by going to uv menu then going up to script it shows me nothing once i get up to script button. nothing comes up from the right side of the arrow in script and i thought at first my python needed to be updated to 2.6.4 but still nothing so if u can tell me how to fix this inoyens :no: