var objMmInfo = null;
var intMmCnt = 0;
var intSelMmCnt = 0;
var intActMmCnt = 0;
var cActIdx = 0;
var cActTit = "nAnT";
var strMmInfo = "ExoBUD MP(II) v4.1 有昌网络在线音乐播放器";
var blnfpl = false;
var blnEnabled = false;
var blnEOT = false;
var arrSelMm = null;
var arrActMm = null;
var intExobudStat = 0;
var tidTLab = null;
var tidErr = null;
var tidMsg = null;
var intErrCnt = 0;
var blnRept = false;
var blnAutoProc = true;//自动连续播放

var blnElaps=true;//显示时间方式
var intDelay =500;//每首曲目之间的延迟时间

//错误检测
function killerror() {return true;}
window.onerror = killerror;

//控制键位：静音 A, 降音 下箭头, 增音 上箭头, 播放模式 S/R, 循环设定 L, 上一首 Z/左箭头, 暂停 X, 停止 C, 播放 V/P, 下一首 B/右箭头,歌曲列表 M,显示歌曲详细资料 I;

function processKey() { 
if ( event.keyCode == 90 || event.keyCode == 0x25) {playPrev();this.blur();}
 else if ( event.keyCode == 67 ) {wmpStop();this.blur();}
 else if ( event.keyCode == 86 || event.keyCode == 80) {startExobud();this.blur();}
 else if ( event.keyCode == 88 ) {wmpPP();this.blur();}
 else if ( event.keyCode == 66 || event.keyCode == 0x27) {playNext();this.blur();}
 else if ( event.keyCode == 84 ) {chgTimeFmt();this.blur();}
 else if ( event.keyCode == 65 ) {wmpMute();this.blur();}
 else if ( event.keyCode == 83 || event.keyCode == 82) {chgPMode();this.blur();}
 else if ( event.keyCode == 76 ) {chkRept();this.blur();}
 else if ( event.keyCode == 77 ) {openPlist();this.blur();}
 else if ( event.keyCode == 0x28 ) {wmpVolDn();this.blur();}
 else if ( event.keyCode == 0x26 ) {wmpVolUp();this.blur();}
 else if ( event.keyCode == 73 ) {alert(strMmInfo);}
} 
document.onkeydown = processKey;

function wmpInit(){
var wmps = Exobud.settings;
var wmpc = Exobud.ClosedCaption;
wmps.autoStart=true;
wmps.balance=0;
wmps.enableErrorDialogs=false;
wmps.invokeURLs = false;
wmps.mute=false;
wmps.playCount=1;
wmps.rate=1;
wmps.volume = 100;
if(blnUseSmi){wmpc.captioningID="capText"; capText.style.display="";}
}

function mkMmPath(u, t, f,s){
this.mmUrl = u;
this.mmTit =t;
this.mmDur =0;
this.selMm=f;
this.actMm=f;
if(blnUseSmi){this.mmSmi=s;}
}

function mkList(u,t,s,f){
var cu=u;
var ct=t;
var cs=s;
var cf=f;
var idx=0;
if(objMmInfo == null){ objMmInfo=new Array(); idx=0;}
else{ idx=objMmInfo.length;}
if(u=="" || u==null){cu="mms://";}
if(t=="" || t==null){ct="nAnT";}
if(f=="f" || f=="F"){cf="f";}
else{cf="t"; intSelMmCnt=intSelMmCnt+1;}
if(blnUseSmi){ objMmInfo[idx]=new mkMmPath(cu,ct,cf,cs);}
else{objMmInfo[idx]=new mkMmPath(cu,ct,cf);}
intActMmCnt=intSelMmCnt;
intMmCnt=objMmInfo.length;
}

function mkSel(){
arrSelMm=null;
intSelMmCnt=0;
var selidx = 0;
if(intMmCnt<=0){intExobudStat=1; blnEnabled=false; return;} 
arrSelMm = new Array();
for(var i=0; i<intMmCnt; i++){
if(objMmInfo[i].selMm =="t"){arrSelMm[selidx]=i;selidx++;}
}
intSelMmCnt=arrSelMm.length;
if(intSelMmCnt<=0){blnEnabled=false; intExobudStat=2; arrSelMm=null; return;}
else {blnEnabled=true; mkAct();}
}
function mkAct(){
arrActMm=null;
intActMmCnt=0;
var selidx=0;
var actidx=0;
if(blnEnabled){
arrActMm=new Array();
for(var i=0; i<intSelMmCnt;i++){
selidx=arrSelMm[i];
if(objMmInfo[selidx].actMm=="t"){arrActMm[actidx]=selidx; actidx=actidx+1;}
}
intActMmCnt=arrActMm.length;
}
else{return;}
if(intActMmCnt<=0){blnEOT=true;arrActMm=null;}
else{blnEOT=false;}
}
function chkAllSel(){
for(var i=0; i<intMmCnt; i++){
objMmInfo[i].selMm="t";
objMmInfo[i].actMm="t";
}
mkSel();
}

function chkAllDesel(){
for(var i=0; i<intMmCnt; i++){
objMmInfo[i].selMm="f";
objMmInfo[i].actMm="f";
}
mkSel();
}
function chkItemSel(idx){
if(objMmInfo[idx].selMm =="t"){objMmInfo[idx].selMm="f";objMmInfo[idx].actMm="f";}
else{objMmInfo[idx].selMm="t";objMmInfo[idx].actMm="t";}
mkSel();
}

function chkItemAct(idx){
objMmInfo[idx].actMm="f";
mkAct();
}

function mkSelAct(){
var idx=0;
for(var i=0; i<intSelMmCnt; i++){
idx=arrSelMm[i];
objMmInfo[idx].actMm="t";
}
mkAct();
}

function initExobud(){
wmpInit();
mkSel();
blnfpl = false;
if(blnRept) {;}
else {;}
if(blnRndPlay) {;}
else {;}
showTLab();
disp1.innerHTML = "ExoBUD MP(II) v4.1 有昌网络在线音乐播放器";
if(blnStatusBar){ window.status=('ExoBUD MP(II) v4.1有昌网络在线音乐播放器 ');}
if(blnAutoStart){startExobud();}
}

function startExobud(){
var wmps = Exobud.playState;
if(wmps==2){Exobud.controls.play(); return;}
if(wmps==3){ return;}
blnfpl=false;
if(!blnEnabled){waitMsg();return;}
if(blnEOT){mkSelAct();}
if(intErrCnt>0){intErrCnt=0;tidErr=setTimeout('retryPlay(),1000');return;}
if(blnRndPlay){rndPlay();}
else {cActIdx=arrActMm[0]; selMmPlay(cActIdx);}
}

function selMmPlay(idx){
clearTimeout(tidErr);
cActIdx=idx;
var trknum=idx+1;
var ctit =objMmInfo[idx].mmTit;
if(ctit=="nAnT"){ctit=""}
if(blnUseSmi){Exobud.ClosedCaption.SAMIFileName = objMmInfo[idx].mmSmi;}
Exobud.URL = objMmInfo[idx].mmUrl;
cActTit = "T" + trknum + ". " + ctit;
disp1.innerHTML = cActTit;
if(blnStatusBar){ window.status=(cActTit);}
chkItemAct(cActIdx);
}

function wmpPlay(){Exobud.controls.play();}

function wmpStop(){
 intErrCnt=0;
 clearTimeout(tidErr);
 clearInterval(tidTLab);
 showTLab();
 mkSelAct();
 Exobud.controls.stop();
 Exobud.close();
 disp1.innerHTML="播放已停止  有昌网络在线音乐播放器";
 if(blnStatusBar){window.status=('有昌网络在线音乐播放器');return true;}
}

function wmpPause(){Exobud.controls.pause();}

function wmpPP(){
	var wmps = Exobud.playState;
	var wmpc=Exobud.controls;
	clearInterval(tidTLab);
	clearTimeout(tidMsg);
	if (wmps == 2) {wmpc.play();}
	if (wmps == 3) {wmpc.pause();disp2.innerHTML="暂停"; tidMsg=setTimeout('rtnTLab()',1500);}
	return;
}

function rndPlay(){
 if(!blnEnabled){waitMsg();return;}
 intErrCnt=0;
 var idx=Math.floor(Math.random() * intActMmCnt);
 cActIdx= arrActMm[idx];
 selMmPlay(cActIdx);
}

function playAuto(){
 if(blnRept){ selMmPlay(cActIdx); return;}
 if(!blnAutoProc){wmpStop();return;}
 if(blnfpl){wmpStop(); return;}
 if(!blnEnabled){wmpStop();return;}
 if(blnEOT){ if(blnLoopTrk){startExobud();}
	   else{wmpStop();}
 }
 else{  if(blnRndPlay){rndPlay();}
	else{cActIdx= arrActMm[0]; selMmPlay(cActIdx);}
 }
}

// Play a user selected element from the playlist
function selPlPlay(idx){
 blnfpl=false;
 selMmPlay(idx);
}
function playPrev(){
var wmps = Exobud.playState;
if(wmps==2 || wmps==3){Exobud.controls.stop();}
blnfpl=false;
if(!blnEnabled){waitMsg();return;}
if(blnEOT){mkSelAct();}
intErrCnt=0;
if(blnRndPlay){rndPlay();}
else {
var idx=cActIdx;
var blnFind=false;
for(var i=0;i<intSelMmCnt;i++){ if(cActIdx==arrSelMm[i]){idx=i-1; blnFind=true;}}
if(!blnFind){startExobud();return;}
if(idx<0){idx=intSelMmCnt-1;cActIdx=arrSelMm[idx];}
else {cActIdx=arrSelMm[idx];}
selMmPlay(cActIdx);
}
}

function playNext(){
var wmps= Exobud.playState;
if(wmps==2 || wmps==3){Exobud.controls.stop();}
blnfpl=false;
if(!blnEnabled){waitMsg();return;}
if(blnEOT){mkSelAct();}
intErrCnt=0;
if(blnRndPlay){rndPlay();}
else{ var idx=cActIdx;
var blnFind=false;
for(var i=0;i<intSelMmCnt;i++){ if(cActIdx==arrSelMm[i]){idx=i+1; blnFind=true;}}
if(!blnFind){startExobud();return;}
if(idx>=intSelMmCnt){idx=0;cActIdx=arrSelMm[idx];}
else{cActIdx=arrSelMm[idx];}
selMmPlay(cActIdx);
}
}
function retryPlay(){
selMmPlay(cActIdx);
}
function chkRept(){
var wmps = Exobud.playState;
if(wmps==3){clearInterval(tidTLab);}
if(blnRept){
blnRept=false; disp2.innerHTML="不重复播放";
} else {
blnRept=true; disp2.innerHTML="重复播放";
}
tidMsg=setTimeout('rtnTLab()',1500);
}
function chgPMode(){
var wmps = Exobud.playState;
if(wmps==3){clearInterval(tidTLab);}
if(blnRndPlay){
blnRndPlay=false; disp2.innerHTML="顺序播放";
} else {
blnRndPlay=true; disp2.innerHTML="随机播放";
}
tidMsg=setTimeout('rtnTLab()',1500);
}

function evtOSChg(f){

if(f==8){capText.innerHTML="Captioning [SMI]";}
if(f==13){
var strTitle = Exobud.currentMedia.getItemInfo("Title");
if(strTitle.length <= 0){strTitle = "(未命名的标题)"}
var strAuthor = Exobud.currentMedia.getItemInfo("Author");
if(strAuthor.length <= 0){strAuthor = "(未命名的演出者)"}
var strCopy = Exobud.currentMedia.getItemInfo("Copyright");
if(strCopy.length <= 0){strCopy = "(没有著作权信息)"}
var strType = Exobud.currentMedia.getItemInfo("MediaType");
var strDur = Exobud.currentMedia.durationString;
var strUrl = Exobud.URL;
var trknum = cActIdx+1;
var ctit = objMmInfo[cActIdx].mmTit;
if(ctit=="nAnT"){
objMmInfo[cActIdx].mmTit = strAuthor + " - " + strTitle;
ctit = strAuthor + " - " + strTitle;
cActTit = "T" + trknum + ". " + ctit;
disp1.innerHTML = cActTit;
}
strMmInfo = "Media (Title) : " + strTitle + "\n\n";
strMmInfo += "Media (Author) : " + strAuthor + "\n\n";
strMmInfo += "Media (Author) : " + strUrl + "\n\n";
strMmInfo += "Media (Copyright) : " + strCopy + "\n\n";
strMmInfo += "Media (Duration) : " + strDur + "\n\n\n";
strMmInfo += "Brought to you by ExoBUD MP(II).\n";
strMmInfo += "Copyright(C) 2003-2005 desgin concept.\n";
strMmInfo += "ALL RIGHTS RESERVED.\n";
if(blnShowMmInfo){alert(strMmInfo);}
}
}

function evtPSChg(f){
// 0(Undefined) 1(Stopped) 2 (Paused) 3(Playing) 4(ScanFowrd) 5(ScanReverse)
// 6(Buffering) 7(Waitng) 8(MediaEnded) 9(Transitioning) 10(Redy)
switch(f){
case 1:
evtStop();
break;
case 2:
evtPause();
break;
case 3:
evtPlay();
break;
case 8:
setTimeout('playAuto()', intDelay);
break;
}
}
function evtWmpBuff(f){
if(f){
disp2.innerHTML = "缓冲处理中";
var msg = "正在缓冲处理  请稍候..." + cActTit;
disp1.innerHTML = msg;
if(blnStatusBar){ window.status=(msg);}
} else {
disp1.innerHTML = cActTit; showTLab();
}
}

function evtWmpError(){
intErrCnt++;
Exobud.Error.clearErrorQueue();
if(intErrCnt<=3){
disp2.innerHTML = "尝试连接(" + intErrCnt + ")";
var msg = "(尝试第" + intErrCnt + "次连线) " + cActTit;
disp1.innerHTML = "<无法播放> " + cActTit;
if(blnStatusBar){ window.status=(msg);}
tidErr=setTimeout('retryPlay()',1000);
} else {
clearTimeout(tidErr);
intErrCnt=0;showTLab();
var msg = "已放弃尝试再连接。现在将会播放下一首曲目。";
if(blnStatusBar){ window.status=(msg);}
setTimeout('playAuto()',1000);}
}

function evtStop(){
clearTimeout(tidErr);
clearInterval(tidTLab);
showTLab();
intErrCnt=0;
disp1.innerHTML = "[等待播放下一首曲目]  有昌网络在线音乐播放器";
if(blnStatusBar){ window.status=('[等待播放下一首曲目]  有昌网络在线音乐播放器');return true;}
}

function evtPause(){
clearInterval(tidTLab);
showTLab();
}
function evtPlay(){
tidTLab=setInterval('showTLab()',1500);
}

function showTLab(){
var ps = Exobud.playState;
if(ps==2 || ps==3){
var cp=Exobud.controls.currentPosition;
var cps=Exobud.controls.currentPositionString;
var dur=Exobud.currentMedia.duration;
var durs=Exobud.currentMedia.durationString;
if(blnElaps){
disp2.innerHTML = cps + " | " + durs;
var msg = cActTit + " (" + cps + " | " + durs + ")";
if(ps==2){msg = "(暂停) " + msg;}
if(blnStatusBar){ window.status=(msg);return true;}
} else {
var laps = dur-cp;
var strLaps = wmpTime(laps);
disp2.innerHTML = strLaps + " | " + durs;
var msg = cActTit + " (" + strLaps + " | " + durs + ")";
if(ps==2){msg = "(暂停) " + msg;}
if(blnStatusBar){ window.status=(msg);return true;}
}
 }
 else {disp2.innerHTML = "00:00 | 00:00";}
}

function chgTimeFmt(){
var wmps = Exobud.playState;
if(wmps==3){clearInterval(tidTLab);}
if(blnElaps){
blnElaps=false; disp2.innerHTML="Laps";
} else {
blnElaps=true; disp2.innerHTML="ELaps";
}
tidMsg=setTimeout('rtnTLab()',1000);
}

function rtnTLab(){
clearTimeout(tidMsg);
var wmps=Exobud.playState;
if(wmps == 3){tidTLab=setInterval('showTLab()',1000);}
else{showTLab();}
}
function wmpTime(dur){
var hh, min, sec, timeLabel
hh = Math.floor(dur/3600);
min = Math.floor(dur / 60)%60;
sec = Math.floor(dur % 60);
if (isNaN(min)){ return "00:00"; }
if (isNaN(hh) || hh==0){timeLabel="";}
else{
if(hh >9){timeLabel = hh.toString()+":";}
else{timeLabel="0"+hh.toString() +":";}
}
if ( min > 9 ){ timeLabel = timeLabel + min.toString() + ":"; }
else {timeLabel = timeLabel + "0" +min.toString() + ":";}
if ( sec > 9 ){timeLabel = timeLabel + sec.toString();}
else{timeLabel = timeLabel + "0" + sec.toString();}
return timeLabel;
}

var vmax = 100;
var vmin=0;
var vdep = 10;

function wmpVolUp(){ 
var wmps=Exobud.playState;
if(wmps == 3){clearInterval(tidTLab);}
var ps = Exobud.settings;
if(ps.mute){ps.mute = false; disp2.innerHTML="音量恢复";}
else{
if (ps.volume >= (vmax-vdep)) {ps.volume = vmax;}
else { ps.volume = ps.volume + vdep;}
disp2.innerHTML="音量." + ps.volume +"%";
}
tidMsg=setTimeout('rtnTLab()',1500);
}

function wmpVolDn(){ 
var wmps=Exobud.playState;
if(wmps == 3){clearInterval(tidTLab);}
var ps = Exobud.settings;
if(ps.mute){ps.mute = false;disp2.innerHTML="音量恢复";}
else{
if (ps.volume <= vdep){ ps.volume = vmin;}
else{ps.volume = ps.volume - vdep;}
disp2.innerHTML="音量." + ps.volume +"%";
}
tidMsg=setTimeout('rtnTLab()',1500);
}
vArray = new Array();
vArray[0] = 0;
vArray[2] = 20;
vArray[4] = 40;
vArray[6] = 60;
vArray[8] = 80;
vArray[10] = 100; 
function SetVolume(index)
{
var wmps=Exobud.playState;
if(wmps == 3){clearInterval(tidTLab);}
var ps = Exobud.settings;
ps.volume = vArray[index];
document.images["meter"].src = eval("meter" + index + ".src");
disp2.innerHTML="音量." + ps.volume +"%";
if(ps.volume != 0 && ps.mute){ps.mute = false;}
if(ps.volume == 0 && !ps.mute){ps.mute = true;disp2.innerHTML="静音";}
tidMsg=setTimeout('rtnTLab()',1500);
}
function MeterClick(n)
{
SetVolume(n);
}
function wmpMute(){ 
var wmps=Exobud.playState;
if(wmps == 3){clearInterval(tidTLab);}
var ps = Exobud.settings;
if(!ps.mute){ps.mute = true;disp2.innerHTML="开启静音模式";}
else {ps.mute = false;disp2.innerHTML="关闭静音模式";}
tidMsg=setTimeout('rtnTLab()',1500);
}

function waitMsg(){
capText.innerHTML="ExoBUD MP(II) (SMI)";
if(intExobudStat==1){disp1.innerHTML = "无法播放 － 播放清单上没有设定任何曲目。";}
if(intExobudStat==2){disp1.innerHTML = "无法播放 － 您没有选取播放清单上任何一首曲目。";}
if(blnStatusBar){
if(intExobudStat==1){ window.status=('无法播放 － 播放清单上没有设定任何曲目。'); return true;}
if(intExobudStat==2){ window.status=('无法播放 － 您没有选取播放清单上任何一首曲目。'); return true;}
}
}

function openPlist(){
window.open("exobudpl.html","mplist","top=150,left=200,width=299,height=500,scrollbars=no,resizable=NO,copyhistory=no");
}
function chkWmpState(){
// 0(Undefined) 1(Stopped) 2 (Paused) 3(Playing) 4(ScanFowrd) 5(ScanReverse)
// 6(Buffering) 7(Waitng) 8(MediaEnded) 9(Transitioning) 10(Redy)
return Exobud.playState;
}
function chkWmpOState(){
// 0(Undefined) 8(MediaChanging) 9(MediaLocating) 10(MediaConnecting) 11(MediaLoading) 
// 12(MediaOpening) 13(MediaOpen) 20(MediaWaiting) 21(OpeningUnknownURL)
return Exobud.openState;
}
function chkOnline(){
// true(Network Connected) false(Network Lost)
return Exobud.isOnline;
}
function vizExobud(){
window.open("help.htm","vizExobud");
}
function goSkin(){
window.open("musicdown.htm","goSkin","width=358,height=530,scrollbars=no,resizable=NO,copyhistory=no");
}
//-->