Animated intro video for online needed for biz product

My collegue needs an Animated Explaining - Web/you tube video for a product for small business. The story has to be about small and med sized businesses needing a professional image setting p h o n e and v o i c e m a i l system. Similar to this video. [login to view URL] (DOT ) com (click the WATCH OUR VIDEO) box on front page in blue area. it's the explainer type video in white and black. We need this as innexpensive as possible, because it will lead to making the 10 or so videos that follow. Pick a style and character that can be consistant throughout the ongoing videos. Thanks.. Once again - non funded so need a very inexpensive price. thanks.