Combine 2 borderless .flv files together

Hi, This project will involve combining 2 borderless video files (of a video psokesperson) that are in .flv format The final, single video file must also be borderless and in .flv format. Here are the files to be used: [login to view URL] Because there is no longer a break between these 2 videos, you should also remove the last 10 seconds or so of the first video where the woman says: "Heard enough? Fill out your shipping information in the form on this page to try HerbaFuel for free. Or if you want to learn more about HerbaFuel’s multi-action process, click right here." Otherwise this will be a simple video combination project.