transfer of property from IAS 16 to IAS40

sir i am confused about the chrging of depreication in the property !! if we have property clasified under IAS16 we will chrge depriciation to I/s if there is some kind of revaluation we will increase the value of asset and revalation surplus as well plz tell me weather m right or wrong ?? and 1 more question if we trnsfer clasification of our asset from IAS 16 to IAs 40 then we will bot chrge any depreication ??? we will only chrgee increase in property to I/S ?? n no where else ?? n kindly tell about the revaluation n its treatment i will be gratefull if u answer quikly as we have our examination tomarrow lol :)