Here's a couple sites including links of proxies deemed compatible with your inquiry. Links below under Source(s).
Hope this helps.
And as for Bostonia the PC Networking genius, instead of running around calling names with a 24% rate of answering 44,000+ questions; try answering the questions asked and leave your opinions available to those who care what you think. If the individual ends up with malware or spyware or any other threat, it's the individuals choice to take that risk and for that matter the school's mess to clean up. Schools employ contracted PC repair techs for their help, for example PC Networking Techs like yourself so, take a deep breath, have a drink on me and make a friend. Sounds like you could use one or more of the the three.