KAMPALA, Sept 13 (Reuters) - The Ugandan shilling weakened on Thursday due to a rise in demand for dollars from manufacturers and energy importers. At 0911 GMT, commercial banks quoted the shilling at 3,800/3,810, weaker than Wednesday's close of 3795/3805. UGX Spot Rate..... Ugandan Shilling Money Guide.... Calculated Cross Rates.......... Deposits..................... Deposits & Forwards............. Uganda Equities Guide....... Uganda All Share Index........ Shilling background ..... Ugandan Debt Guide............ All Uganda Bonds............. Uganda T-Bills.............. Uganda Benchmark............. Central Bank ................ Ugandan Contributor Index.... Uganda Coffee Prices....... (Reporting by Elias Biryabarema Editing by Duncan Miriri)