Browser Automation Bot Script for a Flash Game

basically what i need is a browser window this browser window will search a "marketplace" inside of a flash game it needs to be able to recognize the images of the numbers of the price for an item and be able to to compare it to a value i can set and alter if there is an item listed below the price i have set i need it to click to buy the item and also click the buying confirmation window that pops up so i need the automation to take place within the "browser" so that i can still use my computer while the bot runs minimized in the background i can give more details and in depth explanation and examples to show you what i need if your interested in the job