var objMmInfo = null;
var intMmCnt = 0;
var intSelMmCnt=0;
var intActMmCnt=0;
var cActIdx=0;
var cActTit="nAnT";
var strMmInfo ="ExoBUD Media Infomation";

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;

//用途与夹具录影交流器,禁止连续性播放blnAutoProc与false设置
var blnAutoProc = true;

// blnElaps  true 一次播放进展时(ELaps), false 一次它选定时(Laps)当它最初地保留的方式
var blnElaps=true; 

// intDelay 播放延迟(连续播放下个媒介时)设置一个时间(单位毫秒.msec)
// 100毫秒(0.1秒) 以上,它设置滞延时间,它请求,基本预设置為500毫秒(0.5秒).
var intDelay =500;

//wmpInit()它使用wmp-obj v7.x為基本的环境设置
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="";}
// var wmpEnabled=Exobud.settings.enabled;
}

// mkMmPath()它创制将被输入在列阵的多对像。
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;}
}

//mkList()它创制多对像列阵
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;
}

// mkSel()选择的媒介它创制列阵和被激活的媒介列阵。
function mkSel(){
 arrSelMm=null;
 intSelMmCnt=0;
 var selidx = 0;

 if(intMmCnt<=0){intExobudStat=1; blnEnabled=false; return;} //媒介名单空白错误

 arrSelMm=new Array();
 for(var i=0; i<intMmCnt;i++){
	if(objMmInfo[i].selMm =="t"){arrSelMm[selidx]=i;selidx=selidx+1;}
 }
 intSelMmCnt=arrSelMm.length;

 if(intSelMmCnt<=0){blnEnabled=false;intExobudStat=2; arrSelMm=null; return;}
 else{blnEnabled=true; mkAct();}
}

// mkAct()它创制被激活的媒介列阵
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;}
}


//chkAllSel()它转换所有项目以选择所有的项目.
function chkAllSel(){
 for(var i=0; i<intMmCnt; i++){
   objMmInfo[i].selMm="t";
   objMmInfo[i].actMm="t";
 }
 mkSel();
}

//chkAllDesel()它转换所有项目以取消选择的项目.
function chkAllDesel(){
 for(var i=0; i<intMmCnt; i++){
   objMmInfo[i].selMm="f";
   objMmInfo[i].actMm="f";
 }
 mkSel();
}

// chkItemSel()集合或把它取消选择的媒介.
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();
}

// chkItemAct()它安排被激活的成為冷冻媒介.
function chkItemAct(idx){
 objMmInfo[idx].actMm="f";
 mkAct();
}

// mkSelAct()它设置选择的媒介进被激活的媒介。
function mkSelAct(){
 var idx=0;
 for(var i=0; i<intSelMmCnt; i++){
	idx=arrSelMm[i];
	objMmInfo[idx].actMm="t";
 }
 mkAct();
}

// initExobud()最初始化ExoBUD MP(II)版本
function initExobud(){
 wmpInit();
 mkSel();
 blnfpl=false;
 if(blnShowVolCtrl == false) {
	document.images['vmute'].style.display = "none";
	document.images['vdn'].style.display = "none";
	document.images['vup'].style.display = "none";
 }
 if(!blnShowPlist){document.images['plist'].style.display = "none";}

 if(blnRept){imgChange('rept',1);}
 else{imgChange('rept',0);}

 if(blnRndPlay){imgChange('pmode',1);}
 else{imgChange('pmode',0);}
 showTLab();
 disp1.innerHTML="百万音乐版";
 if(blnStatusBar){window.status=('百万音乐版');}
 if(blnAutoStart){startExobud();}

}

// startExobud()基本它开始媒介播放
function startExobud(){
 var wmps= Exobud.playState;
 if(wmps==2){Exobud.controls.play(); return;} //暂停一次
 if(wmps==3){return;} // 在播放的时间 

 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);}
}


// selMmPlay()被选择- 它播放被激活的媒介
function selMmPlay(idx){
 clearTimeout(tidErr);
 cActIdx=idx;
 var trknum=idx+1;
 var ctit =objMmInfo[idx].mmTit;
 if(ctit=="nAnT"){ctit="Title和Author紧密在..."}
 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); 
}

// wmpPlay()这是wmp-obj v7.x 播放作用.
function wmpPlay(){Exobud.controls.play();}

// wmpStop()它停止播放并且它转换在机敏状况。
function wmpStop(){
 intErrCnt=0;
 clearTimeout(tidErr);
 clearInterval(tidTLab);
 imgChange("stopt",1);
 imgChange("pauzt",0);
 imgChange("scope",0);
 showTLab();
 mkSelAct();
 Exobud.controls.stop();
 Exobud.close();
 disp1.innerHTML="百万欢乐您！";
 if(blnStatusBar){window.status=('百万欢乐您！');return true;}
}

// wmpPause()这是wmp-obj v7.x 暂停作用。
function wmpPause(){Exobud.controls.pause();}

// wmpPP()这是一个乒乓(双作用)键作用为暂停-播放。
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="Pause"; tidMsg=setTimeout('rtnTLab()',1500);}
	return;
}


//rndPlay()它开始任意播放(Random play) 。
function rndPlay(){
 if(!blnEnabled){waitMsg();return;}
 intErrCnt=0;
 var idx=Math.floor(Math.random() * intActMmCnt);
 cActIdx= arrActMm[idx];
 selMmPlay(cActIdx);
}

//playAuto()它转移被激活的媒介以自动运行。
//它将随后而来在blnAutoProc套剧本上面并且它能改变自动连续性播放集合。
function playAuto(){
 var wmps=Exobud.playState;
 if(wmps>1 && wmps<10){return;}

 if(blnRept){ selMmPlay(cActIdx); return;}
 if(!blnAutoProc){wmpStop();return;}
 if(blnfpl){wmpStop(); return;} //wmpStop()当以代替playNext() 它的设置, 以播放夹具的可能性
 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=true;
 intErrCnt=0;
 selMmPlay(idx);
}


// playPrev()它退回选择的媒介在被激活的媒介之前。
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);
 }
}

// playNext()它退回被选择的媒介在激活媒介之后。
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);
 }
}


//retryPlay()它尝试播放反对被激活的媒介。
function retryPlay(){
  selMmPlay(cActIdx);
}


//chkRept()它改变重覆播放是或否被激活的媒介。
function chkRept(){
 var wmps=Exobud.playState;
 if(wmps == 3){clearInterval(tidTLab);}
 if(blnRept){blnRept=false; imgChange('rept',0);disp2.innerHTML="Norm. Play";}
 else{blnRept=true; imgChange('rept',1);disp2.innerHTML="Repeat";}
 tidMsg= setTimeout('rtnTLab()',1000);
}


// chgPMode()播放方式(Sequential / Random)它的改变.
function chgPMode(){
 var wmps=Exobud.playState;
 if(wmps == 3){clearInterval(tidTLab);}
 if(blnRndPlay){blnRndPlay=false; imgChange('pmode',0);disp2.innerHTML="SEQ. Play";}
 else{blnRndPlay=true; imgChange('pmode',1);disp2.innerHTML="RND. Play";}
 tidMsg=setTimeout('rtnTLab()',1000); 
}


function evtOSChg(f){
// 0(Undefined) 8(MediaChanging) 9(MediaLocating) 10(MediaConnecting) 11(MediaLoading) 
// 12(MediaOpening) 13(MediaOpen) 20(MediaWaiting) 21(OpeningUnknownURL)

 if(f==8){capText.innerHTML="ExoBUD⑩ MP(II) Captioning(SMI)";}//<<下一曲目将是结束和何时去,将加入说明窗口的末端
 if(f==13){
	var strTitle = Exobud.currentMedia.getItemInfo("title");
	if(strTitle.length <=0){strTitle = "(主题)它将不知道的可能性"}
	var strAuthor = Exobud.currentMedia.getItemInfo("Author");
	if(strAuthor.length <=0){strAuthor = "(歌手)它将不知道的可能性"}
	var strCopy = Exobud.currentMedia.getItemInfo("Copyright");
	if(strCopy.length <=0){strCopy = "(没有版权)它将不知道的可能性"}
	var strType = Exobud.currentMedia.getItemInfo("MediaType");
	var strBitrate = Exobud.currentMedia.getItemInfo("Bitrate");
	var strDur=Exobud.currentMedia.durationString;
	var strUrl =Exobud.currentMedia.sourceURL;
	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= strMmInfo + "Media (Author) : " + strAuthor + "\n\n"
	strMmInfo= strMmInfo + "Media (URL) : " +strUrl + "\n\n"
	strMmInfo= strMmInfo + "Media (Copyright) : " + strCopy +"\n\n" 
	strMmInfo= strMmInfo + "Media (Type) : " +strType +"\n\n"
	strMmInfo= strMmInfo + "Media (Duration) : " +strDur +"\n\n"
	strMmInfo= strMmInfo + "Media (Bitrate) : " + parseInt(strBitrate/1000) + " KBit/sec \n\n"
	strMmInfo= strMmInfo + " (C)Copyright ExoBUD⑩ MPlayer(II) 1999-2003  \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;
 }
}


//evtWmpBuff()它检查开始和中间转换的结尾..
function evtWmpBuff(f){
	 if(f){ disp2.innerHTML = "Buffering";
		var msg="(载入中...) " + cActTit;
		disp1.innerHTML = msg;
		if(blnStatusBar){window.status=(msg);}
	}
	else{ disp1.innerHTML = cActTit; showTLab();}
}


//evtWmpError()错误发生时它定义它将控制的做法.
function evtWmpError(){
 intErrCnt=intErrCnt+1;
 Exobud.Error.clearErrorQueue();
 imgChange("pauzt",0);
 imgChange("playt",0);
 imgChange("scope",0);
 if(intErrCnt<=3){
	disp2.innerHTML="第1次重试("+intErrCnt+")";
	var msg="(第2次重试:" + intErrCnt +") " +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="无法播放此歌曲，将播放下一首曲目";
	if(blnStatusBar){window.status=(msg);}	
	setTimeout('playAuto()',1000);}
}

function evtStop(){
	clearTimeout(tidErr);
	clearInterval(tidTLab);
	showTLab();
	intErrCnt=0;
	imgChange("pauzt",0);
	imgChange("playt",0);
	imgChange("scope",0);
	disp1.innerHTML="百万音乐版";
	if(blnStatusBar){window.status=('百万音乐版');return true;}
}

function evtPause(){
 imgChange("pauzt",1)
 imgChange("playt",0);
 imgChange("stopt",0);
 imgChange("scope",0);
 clearInterval(tidTLab);
 showTLab();
}

function evtPlay(){
 imgChange("pauzt",0)
 imgChange("playt",1);
 imgChange("stopt",0);
 imgChange("scope",1);
 tidTLab=setInterval('showTLab()',1000);
}

//showTLab()它表明桌面定时器.
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";}
}

// chgTimeFmt()它改变桌面定时器的显示类型.
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); 
}

// rtnTLab()它覆定桌面定时器.
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;
}


// wmpVolUp(),wmpVolDn(), wmpMute() 这个是关於音量的作用
// vmax 最大音量(100), vmin 最小的音量(0), vdep 建议使用 5~10 的音量控制在每个间隔。
// wmp 6.4 如果比较音量只有两单位,在 v7.x 可用在任何(最小值0~最大值100) 的%单位.

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

function wmpVolUp(){ // ExoBUD⑩ MP(II) Volume Up 
	var wmps=Exobud.playState;
	if(wmps == 3){clearInterval(tidTLab);}
	var ps = Exobud.settings;
	if(ps.mute){ps.mute = false; disp2.innerHTML="Speach";imgChange('vmute',0);}
	else{
		if (ps.volume >= (vmax-vdep)) {ps.volume = vmax;}
		else {  ps.volume = ps.volume + vdep;}
		disp2.innerHTML="Vol. " + ps.volume +"%";
	}
	tidMsg=setTimeout('rtnTLab()',1000);
}

function wmpVolDn(){ // ExoBUD⑩ MP(II) Volume Down 
	var wmps=Exobud.playState;
	if(wmps == 3){clearInterval(tidTLab);}
	var ps = Exobud.settings;
	if(ps.mute){ps.mute = false;disp2.innerHTML="Speach";imgChange('vmute',0);}
	else{
		if (ps.volume <= vdep){ ps.volume = vmin;}
		else{ps.volume = ps.volume - vdep;}
		disp2.innerHTML="Vol. " + ps.volume +"%";
	}
	tidMsg=setTimeout('rtnTLab()',1000);
}


function wmpMute(){ // ExoBUD⑩ MP(II) Mute 
	var wmps=Exobud.playState;
	if(wmps == 3){clearInterval(tidTLab);}
	var ps = Exobud.settings;
	if(!ps.mute){ps.mute = true;disp2.innerHTML="Mute On"; imgChange("vmute", 1);}
	else {ps.mute = false;disp2.innerHTML="Mute Off"; imgChange("vmute", 0)}
	tidMsg=setTimeout('rtnTLab()',1000);
}

function waitMsg(){
 capText.innerHTML="百万音乐版";
 if(intExobudStat ==1){disp1.innerHTML="选单上没有曲目";}
 if(intExobudStat ==2){disp1.innerHTML="没有选择曲目播放";}
 if(blnStatusBar){
	if(intExobudStat ==1){window.status=('选单上没有曲目');return true;}
	if(intExobudStat ==2){window.status=('没有选择曲目播放'); return true;}
 }
}


function openPlist() { // ExoBUD⑩ MP(II) List Popping Up
	window.open("exobudpl.asp" , "mplist", " width=280 , height=500 ,scrollbars=auto , resizable=no , copyhistory=no");
}


// chkWmpState()播放wmp个体的情况时,它退回playState的状况.
// chkWmpOState()打开wmp单独情况的媒体时,它退回openState的状况.

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(){
//Exobud.launchURL("http://www.10010000.com");
	window.open("http://www.10010000.com","vizExobud");
}

function Exit(){ //加入退出开关
}

function Admin(){ //加入管理开关
	window.open("login.asp" , "", "top=0, left=0, toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, status=no");
}