请教这段代码段那个是发送进度的？

是不是红色那段呢？<SCRIPT language=3Djavascript>
<!--
var id =3D '968';
var uidcount =3D '1';
var student_id =3D 'wlxx079';
var course_number =3D 'NSTDC1726';
var url =3D "MmsProgress.ashx?id=3D" + id + "&student_id=3D" + =
student_id + "&course_id=3D" + course_number + "&uidcount=3D" + =
uidcount;
m=3D4;
//movestep=3D10;movetime=3D5;movestop=3Dtrue;movestart=3Dfalse;curmenu=3D=
-1;leftshow=3Dfalse;rightshow=3Dfalse;bothstar=3Dfalse;var moveobj;var =
nnnn;
//moveon=3Dfalse;movelen=3D165;timesnum=3D100;rmstart=3Dfalse;rm_tollen=3D=
0;timelen=3D0;volumlen=3D48;volon=3Dfalse;ChangeSizeRate=3D1;balance=3D0
movestep=3D10;
movetime=3D5;
movestop=3Dtrue;
movestart=3Dfalse;
curmenu=3D-1;
leftshow=3Dfalse;
rightshow=3Dfalse;
bothstar=3Dfalse;
var moveobj;
var nnnn;
moveon=3Dfalse;
movelen=3D310;
timesnum=3D100;rmstart=3Dfalse;rm_tollen=3D0;timelen=3D0;volumlen=3D42;vo=
lon=3Dtrue;ChangeSizeRate=3D1;balance=3D0
document.onmouseup=3DTotal_Up
document.ondragstart=3DdoDragStart
function doDragStart() {event.returnValue=3Dfalse}var Living=3Dtrue
var AutoPlay=3Dtrue
var IsVidio
var HSFileName=3D''
var LSFileName=3D''
var Button_Num=3D0;
var Real=20
Real=3D'document.MPlayer1.controls.'
Real1=3D'document.MPlayer1.settings.'
var CanPlay=3Dtrue;
var CanStop=3Dfalse;
var CanPause=3Dfalse;
var Mute=3Dfalse;
var CanSetPos=3Dfalse;
var SetPosStart=3Dfalse;
var GetLenStart=3Dfalse
var CanSetVol=3Dtrue;
var SetVolStart=3Dfalse
var bigwin=3Dfalse;
var =
PlayState=3D0;//0-=E6=97=A0=EF=BC=88=E5=81=9C=E6=AD=A2=EF=BC=89=EF=BC=9B1=
-connecting;2-buffuring;3-playing;4-pause 5,6 forward rewind
var CurrentEntry=3D1;//***********************************************************************=
*************************
var CurrentPoint =3D 0;
//setTimeout('TimeOverJump()',1000)
//setTimeout('OneMinSave()',10000)
//=E5=BD=93=E8=BF=9B=E5=BA=A6=E8=BE=BE=E5=88=B0=E6=80=BB=E9=95=BF=E7=9A=84=
10=E5=88=86=E4=B9=8B1,=E5=B0=B1=E8=BF=9B=E8=A1=8C=E8=B7=B3=E8=BD=AC
=20
=20
=20
function GetBufferPercent()
{
var rate=3Ddocument.MPlayer1.network.bufferingprogress;
var percent=3Drate+'%';
return percent;
}function SendProgress(nowtime,length){
    //var n_time = length;
     var temp_url =3D url + "&timems=3D"+nowtime+ "&length=3D"+length;
   //alert(temp_url)
    if (window.XMLHttpRequest) {
       =20
        req =3D new XMLHttpRequest();
        req.open("GET", temp_url, true);
        req.send(null);
    }else if (window.ActiveXObject) {
       =20
        req =3D new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
       =20
            req.open("GET", temp_url, true);
            req.send();
     }   =20
}
}
function ShowTime()
{
var length;
length =3D document.MPlayer1.currentMedia.durationString;
var nowtime;
nowtime =3D document.MPlayer1.Controls.currentPositionString;
face.innerHTML =3D nowtime;
ttime.innerHTML =3D "/"+length;
var tempstatus;
var current_status;
tempstatus=3Ddocument.MPlayer1.playState;
=
//alert("=E4=BF=9D=E5=AD=98=E7=94=A8=E6=88=B7=E5=AD=A6=E4=B9=A0=E8=BF=9B=E5=
=BA=A6=E5=87=BA=E7=8E=B0=E9=94=99=E8=AF=AF:");=09
switch(tempstatus)
{
case 3:
CanPause=3Dtrue;
     if (nowtime.substring(nowtime.length-2)=3D=3D"00")
 {       =20
            SendProgress(nowtime,length);
      } =09
 if(nowtime=3D=3Dlength)=09
 {
    SendProgress(nowtime,length);
 } =09
current_status=3D"=E6=AD=A3=E5=9C=A8=E6=92=AD=E6=94=BE";
break;
case 1:
current_status=3D"=E5=81=9C=E6=AD=A2";
break;
case 2:
current_status=3D"=E6=9A=82=E5=81=9C=E4=B8=AD";
break;
case 4:
current_status=3D"=E5=BF=AB=E8=BF=9B";
break;
case 5:
current_status=3D"=E5=BF=AB=E9=80=80";
break;
=09
case 8:
current_status=3D"=E6=92=AD=E6=94=BE=E7=BB=93=E6=9D=9F";
break;
case 6:
current_status=3D"=E7=BC=93=E5=86=B2:"+GetBufferPercent(); =09
break;
default:
current_status=3D"=E6=A3=80=E6=9F=A5=E7=BC=93=E5=86=B2";
}=09
//document.getElementById("fSchedule").src =3D =
'ls.asp?ls=3D'+nowtime+'&nestc1=3D'+nestc1+'&path=3D'+path+'&user_nm=3D'+=
user_nm+'&course_id=3D'+course_id
currentstatus.innerHTML =3D current_status;=09
timerID =3D setTimeout("ShowTime()", 1000);
}
function DoPlay()
{
eval(Real1+'rate=3D1.0')
eval(Real+'Play()');
//eval(Real+'ShowControls=3Dfalse')=EF=BC=9B
}
function DoStop()
{
eval(Real+'Stop()');
eval(Real+'CurrentPosition=3D0');
}
function DoPlayPause()
{
//eval(Real+'Pause()');
}
function SetPosition(Pos)
{
eval(Real+'CurrentPosition=3D'+Pos);
}
function SetVolume(Pos)
{
eval(Real1+'Volume=3DPos');
}
function SetMute(Status)
{
if (Status)
eval(Real1+'Mute=3Dtrue')
else
eval(Real1+'Mute=3Dfalse');
}
function GetLength()
{
return document.MPlayer1.currentMedia.duration;
}
function GetPosition()
{
tt=3Deval(Real+'CurrentPosition')
return tt*1000;
}
function SetSource(srcname)
{
document.MPlayer1.URL=3Dsrcname;
}
function SetWH(widthpx,heightpx)
{
eval(Real+'width=3Dwidthpx')
eval(Real+'height=3Dheightpx')
}
function SetFullScreen()
{
document.MPlayer1.fullScreen=3Dtrue;
}
function vols()
{
if(event.button!=3D2)
{
orix=3Devent.x
orileft=3Dvblock.style.pixelLeft
SetVolStart=3Dtrue
}
}function volgo()
{
if(SetVolStart)
{
newx=3Devent.x
disx=3Dnewx-orix
newleft=3Dorileft+disx
if(newleft>-1&&newleft<volumlen) vblock.style.left=3Dnewleft
}
}function setvol()
{
SetVolStart=3Dfalse
newleft=3Dvblock.style.pixelLeft
newvol=3DMath.round((newleft/volumlen)*100)
SetVolume(newvol)
}
function moves()
{
if(CanSetPos&&event.button!=3D2)
{
DoPlayPause()
orix=3Devent.x
orileft=3Dmblock.style.pixelLeft
if(moveon) clearTimeout(mfollow)
SetPosStart=3Dtrue
}
else
return false
}
function fastforward()
{ =20
eval(Real+'fastforward()');
PlayState=3D5;
}
function fastreverse()
{ =20
eval(Real+'fastreverse()');
PlayState=3D6;
}
function movego()
{
if(SetPosStart)
{
newx=3Devent.x
disx=3Dnewx-orix
newleft=3Dorileft+disx
if(newleft>-1&&newleft<movelen) mblock.style.left=3Dnewleft
}
}function setpos()
{
SetPosStart=3Dfalse
newleft=3Dmblock.style.pixelLeft
rcp=3DMath.round((newleft/movelen)*rm_tollen/1000)
SetPosition(rcp)
setTimeout('moveshow()',8000)
DoPlay()
}function getlen()
{
rm_tollen=3DGetLength()*1000
=
//document.timeform.time_all.value=3Dformattime(Math.floor(rm_tollen/1000=
));
if(rm_tollen=3D=3D0) =
{reget=3DsetTimeout('getlen()',50);GetLenStart=3Dtrue}
else=20
{
 var theprogress=3D'0'
 var i =3D 0;
 if(theprogress>0){
 i=3Dtheprogress / document.MPlayer1.currentMedia.duration;
}=20
 blockpos =3D Math.floor(i * rm_tollen);
 =20
mblock.style.left=3Dblockpos;
=09
CanSetPos=3Dtrue;
if(GetLenStart) clearTimeout(reget)
timelen=3DMath.floor(rm_tollen/timesnum)
moveshow()
}
}function moveshow()
{
rm_curpos=3DGetPosition()
resttime=3Drm_tollen-rm_curpos
if (eval('document.MPlayer1.'+'playState')=3D=3D0) =
{clearTimeout(mfollow);ClickStop()}
else if(rm_curpos<rm_tollen)
{
//alert(movelen + '-' + rm_tollen  + '-' +rm_curpos);
blockpos=3DMath.floor((movelen/rm_tollen)*rm_curpos)
mblock.style.left=3Dblockpos
moveon=3Dtrue
mfollow=3DsetTimeout('moveshow()',1000)
}
}
function ClickPlay()
{
if (CanPlay)
{
CanPlay=3Dfalse;
CanSetPos=3Dtrue;
if ((PlayState=3D5) && (PlayState=3D6))
{
   ClickPause();
}
PlayState=3D1;
=09
if (!CanStop)
{
CanStop=3Dtrue;
}
//if(!Mute) SetMute(false)
setvol();
DoPlay();
if(Living) {setTimeout('getlen()',100)}
=09
=09
}
}
function ClickPause()
{
if (CanPause)
{
CanPause=3Dfalse;
CanPlay=3Dtrue;
PlayState=3D4
CanSetPos=3Dfalse;
if(moveon) clearTimeout(mfollow)
DoPlayPause();
}
}
function ClickStop()
{
if (CanStop)
{
CanStop=3Dfalse;
CanPlay=3Dtrue;
CanPause =3D false;
PlayState=3D0
if (CanPause)
{
CanPause=3Dfalse;
}
if(CanSetPos) {CanSetPos=3Dfalse;}
if(moveon) clearTimeout(mfollow)
mblock.style.left=3D0
DoStop();
=09
}
}
function ClickSound()
{
if (Mute)
{
Mute=3Dfalse;
SetMute(Mute);
}
else
{
Mute=3Dtrue;
SetMute(Mute);
} =09
}
function Total_Up()
{
if(SetPosStart)
{
setpos();
}
if(SetVolStart)
{
setvol();
}
}
=20
=20function SetSrc(File)
{
=09
=09
if (CanStop)
ClickStop(); SetSource(File); if (AutoPlay)=09
ClickPlay();
}
//-->
</SCRIPT>