the grid not work in firefox 3

why the grid not work in firefox 3? i try the samples

Please send us more information how doesn’t grid work in FireFox 3? Also please check if JavaScript is availible in your browser

I use the sample of window with component grid, it’s doesn’t work but if I try the sample of grid only it’s work…???

Please make sure that you have attached all necessary files. If issue still occurs please contact and provide sample where components doesn’t work including files which you are using to initialize grid and window.