systems 210 then in 420 the process can end but the process can return to any point and repeat certain embodiments may be performed as a computer application or program the computer program may exist in a variety of forms both active and inactive for example the computer program can exist as software program s comprised of program instructions in source code object code executable code or other formats firmware program s or hardware description language hdl files any of the above can be embodied on a computer readable medium which include computer readable storage devices and media and signals in compressed or uncompressed form exemplary computer readable storage devices and media include conventional computer system ram random access memory rom read only memory eprom erasable programmable rom eeprom electrically erasable programmable rom and magnetic or optical disks or tapes exemplary computer readable signals whether modulated using a carrier or not are signals that a computer system hosting or running the present teachings can be configured to access including signals downloaded through the internet or other networks concrete examples of the foregoing include distribution of executable software program s of the computer program on a cd rom or via internet download in a sense the internet itself as an abstract entity is a computer readable medium the same is true of computer networks in general while the teachings has been described with reference to the exemplary embodiments thereof those skilled in the art will be able.