on-line retail directory for a wide range of goods and services of others via computers and personal digital assistants; on-line ordering services for a wide range of goods and services of others via computers and personal digital assistants; interactive consumer services in the nature of providing information on, and links to websites featuring the goods and services of others; promoting the goods and services of others by preparing and placing advertisements via audio and video streaming on web sites accessed through computer networks; dissemination of advertising material via the global computer network through video and audio streaming on web sites