A web services packaging system is provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The central bridge extends transversely in said bow or front flank while being completely embedded in the moulded material of said bow or front flank. Output from the automatic gain control is passed to the data buffer for storage. The video decoder may use the function-based scan order to scan a one-dimensional array of coefficients to reproduce the two-dimensional array of coefficients for use in producing decoded video data. The selection means comprise an up-and-over button.