odds comparison

What i need is a script, to compare odds from given list of approximately 15 bookmakers and 4 betexchanges. A good feature would be the possibility to add new bookmaker in in list later, easily but its not a must and to add other sports to compare. The script should show the highest odds, payout percentage and if available surebets (above 100%payout). The odds must be automatically refreshed to be up to date approximately every 30 min. I need the odds from all important european national soccerleagues and european soccer contests. This is the best exaple: [login to view URL] Other examples (to extensive): [login to view URL] and [login to view URL]