One embodiment of the present invention is a method of migrating functionality to a target virtualized mobile device including virtualization software that supports one or more virtual machines, the method including: embodying the functionality in a virtual machine; and migrating the virtual machine to the target virtualized mobile device. When the background processing completes, queries are switched from ROLAP queries to MOLAP queries. The XML file is input to a maker note generator to produce maker note data including maker note IFD tags. By electrically powering winch cable lengths, plus electrically powering the walkway wheels, the dock can be relocated horizontally and vertically and maintain a relative desired position in relation to a moving shoreline.