k i have been connecting to a public wireless network and then all of a sudden it says im connected but i cant browse, or do anything that involves the internet. what am i to do? i have a IBMThinkPad Labtop and i have Windows XP not Vista my Wireless device on my labtop is{Intel(R) PRO/Wireless 2200BG Network Connection} i have tried restarting it and letting it sit for a while but the problem still presists. somebody please help me