located within working memory 718 including an operating system 720 and or other code 722 such as an application program which may be a client application web browser middle tier server application etc it should be appreciated that alternative embodiments of computer system 700 can have numerous variations from that described above for example customized hardware can be used and particular elements can be implemented in hardware software or both further connection to other computing devices such as network input output devices can be employed computer readable storage media for containing code or portions of code executable by computer system 700 can include any appropriate media known or used in the art such as but not limited to volatile non volatile and removable non removable media examples of computer readable storage media include ram rom eeprom flash memory cd rom digital versatile disk dvd or other optical storage magnetic cassettes magnetic tape magnetic disk storage or other magnetic storage devices an any other medium that can be used to store data and or program code and that can be accessed by a computer although specific embodiments of the invention have been described above various modifications alterations alternative constructions and equivalents are within the scope of the invention for example although embodiments of the present invention have been described with respect to certain process flows and steps it should be apparent to those skilled in the art that.