A monitoring system for use in a building, such as a hospital provides an audible andor visual alarm. A plurality of versions of a software module whose complexity is to be determined are compressed. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. Therefore, the continuity of the session can be implemented, the mobility, the multi-homing, the dynamic reallocation of IP addresses, and the inter-access among the different network area can be implemented effectively. To reseal or enhance a blood vessel seal, the energy console executes the same routines as in the initial sealing operation. The card attachment device has a perforation allowing portions to be separated from one another and used in combination to secure a greeting card to a package without elongated handles.