// CnSide MP V1.0.1
// Copyright (R) 2002 中國意念網, Design by Hoja,T. 
// Home : http://bbs.cnside.com
// E-Mail  : master@cnside.com
// ICQ     : 19552009

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

var blnAutoProc = true;
var blnElaps=true; 
var intDelay =500;

window.onerror = killerror;
document.onkeydown = processKey;
function killerror() {return true;}
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);}
} 

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="";}
 Exobud.enabled=true;
}

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="未知歌曲";}
 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=selidx+1;}
 }
 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(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="播放器已準備就緒請點播放鍵";
 if(blnStatusBar){window.status=('播放器已準備就緒請點播放鍵');}
 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="Title Author 未知..."}
 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);
 imgChange("stopt",1);
 imgChange("pauzt",0);
 imgChange("scope",0);
 showTLab();
 mkSelAct();
 Exobud.controls.stop();
 Exobud.close();
 disp1.innerHTML="CnSide MP 播放已停止";
 if(blnStatusBar){window.status=('CnSide MP');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="Pause"; 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);}
 }
}


function selPlPlay(idx){
 blnfpl=true;
 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];}