Problem for export flash movie

can some body help,
I have a movie, i upload it to 2 different host server, but one work, 1 can. i don’t know why i export it to flash player 7, but go on to web right click it tell about adobe flash player 9.
may be that is the problem, and 1 more reson the load %, try to saw the code please.

bytes_loaded = Math.round(_root.getBytesLoaded());
bytes_total = Math.round(_root.getBytesTotal());
getPercent = bytes_loaded/bytes_total;
_root.loadBar._width = getPercent100;
_root.loadText = Math.round(getPercent
if (bytes_loaded == bytes_total) {

can some body give me some idea please