This invention provides a privilege delegation mechanism, which allows a privilege and associated control attributes to be delegated from a security token to another security token or an intelligent device such as a computer system. Therefore, it is possible to inhibit the damaging of the deposited film formed on the surface of each of the work pieces and the production of projections on the deposited film, and to form a deposited film at a high quality in respect of a corrosion resistance and the like and at low cost. The data referenced in the reference picture usually have more data than a macroblock since multi-tap filtering needs to access more data. The website data obtained by crawling are converted by network analysis, content analysis, and public analysis into website characterizing data and saved in a standard file format to enable further research on virtual communities of websites. The compounds are neuropeptide Y Y5 receptor antagonists which can be used for the treatment of obesity.