QuickTime activex Control problem

[swf123]

hi ,I use these code to play a mov but I can't get it to work.

///////////////////////////////////code/////////////////////////////////////
var videoPath=getAdditionalFile("mov_1.mov");
var player=createControl("QuickTime.QuickTime.5",0,0,8 00,600);
trace("plugin status:"+player.activex.getPluginStatus())
trace("quickTimeVer:"+player.activex.GetQuickTimeV ersion())
trace("lang:"+player.activex.GetQuickTimeLanguage( ))
trace("conn speed:"+player.activex.GetQuickTimeConnectionSpeed ())
trace("is reg:"+player.activex.GetIsQuickTimeRegistered())
trace("pluging Ver:"+player.activex.GetPluginVersion())


/////////////////////////////////////////////trace console///////////////////////////
FSCommand("FFish_Run", "Initialize")

FSCommand("FFish_Run", "MyScript1")
plugin status:Error: -50
quickTimeVer:7.2
lang:Traditional Chinese
conn speed:38400
is reg:0
pluging Ver:7.2

///////////////////////////
there is a question mark on the top of quicktime icon on My main swf.
by the way ,I can play .mov normally by browser or quickTime Player
any idea? thanks

[SWFKit]

Have you tried to open the movie?

player.SetMovieName(videoPath);

[swf123]

yes ,I have tried player.activex.setURL() and player.activex.setMovieName both.no lucky.