flash software to count points

hello everybody, we need a software to count points at a youth talent contest. It should work like the software at the eurovision song contest: [login to view URL] 1. we write the points of every team in a txt or xml file 2. we start the software 3. the software show the points in fullscreen 4. with a klick on the space bar the software adds the next points to the teams 5. The Software will shown on a beamer