The server is also not outsource, static grid 5K will be loaded very long, I suggest you try not to use table principle, and go to ul li, browsers work with lists much faster, even IE7, he really tried on thousands of records, grid on js was filled for a very long time, not to mention that all IE Windows are hung. But with lists it's much more fun look! plus, advice from and I think it will be faster... the string inside the li element do inline elcmentary, such as they span faster div