//////////////////////////////////////////////////////////////////////////////////
//Shinobu BGM Player 1.0a (Full Function Version)                               //
//Copyleft (c) 2000 - 2001 Shinobu (shinobu@empal.com),All Rights Unreversed.   //
//Shinobu's Script Support Page : http://javascript.new21.org                   //
//////////////////////////////////////////////////////////////////////////////////
//中文化: Cora                                                                  //
//E-Mail: wait4mayday@hotmail.com                                               //
//////////////////////////////////////////////////////////////////////////////////
//程式修��E Sharon                                                              //
//E-Mail:   forsharon@hotmail.com                                               //
//Homepage: http://sharon.has.it                                                //
//請勿刪除以上版權宣告!                                                         //
//----------------------->請記得將此程式連同上傳!<-----------------------       //
//////////////////////////////////////////////////////////////////////////////////

// (不必修��E��
var songtime1 = null;
var doFirstPlay = null;
var songPlaying = false;
var track = 0;
var songNum = null;
var songName = null;
var songTime = null;
var showTitle = null;
var count = 0;
var loop = false;
var playMode = null;
var restLength = null;

function init_bgm() { 
        
        if (showTitle == null) { showTitle = 1; }
        switch (showTitle) {
                case 0 :
                        document.form1.stitle.style.visibility = "hidden";
                        document.form1.stitle.size = 1;
                        break;
                case 1 :
                        document.form1.stitle.style.visibility = "visible";
                        break;
                case 2 :
                        document.form1.stitle.style.visibility = "hidden";
                        document.form1.stitle.size = 1;
                        break;
                default :
                        showTitle = 1;
        }
        if (playMode == null) { playMode = 0; }
        if (restLength == null) { restLength = 5; }
        if (doFirstPlay == null) { doFirstPlay = 1; }
        if (doFirstPlay == 1) { play(); }
}

function addbgm( url, title, time ) { //bgm 蹺陛
        if (songNum == null) { songNum = new Array(); count = 0;} else { count = songNum.length; }
        if (songName == null) { songName = new Array(); }
        if (songTime == null) { songTime = new Array(); }
        songNum[count] = url;
        if (title == null || title == '' ) { title1 = 'Track ' + (count + 1); } else { title1 = title; }
        songName[count] = title1;
        songTime[count] = time;
}

function chgLoop() { 
        if (loop == false) {loop = true;}
        else {loop = false;}
}


function play() {
        if (songPlaying) { 
        alert("Music is playing!");
        return;
        }
        
        switch (playMode) {
                case 0 :
                        track = 0;
                        break;
                case 1 : 
                        track = Math.floor(Math.random() * songNum.length);
                        break;
                default : 
                        track = 0;
        }
chooseSong(track);
}

function stopTrack() { 
        document.Music.Stop() 
        if (songPlaying) { 
        clearTimeout(songtime1); 
        }
        else { alert("Music has stopped!"); return false;}
        songPlaying = false; 
        updateTrack(); 
}

function checkloop( action ) { 
        if ( loop == true ) { chooseSong(track); }
        else {
                switch (action) {
                        case "next" : 
                                nextTrack();
                                break;
                        case "pre" : 
                                preTrack();
                                break;
                        default :  
                                alert("Error!!\n\nPlease try again!");
                                stopTrack();
                }
        }
}

function chooseSong(aaa) { // お楷戲煎 霜蕾 勒傘嗨��E
        if (songPlaying) { //營儅醞檜塭��E.
        clearTimeout(songtime1); //顫歜嬴醒擊 п薯и棻.
        }
        track = aaa; 
        //餌��E痚?詣賅腦��Eお楷 廓�ㄧ� 殮溘ж��E..
        if(track > songNum.length - 1 || track < 0) { alert("This song does not exist!"); return false;} 
                var nowtrack1 = songNum[track];
                document.Music.Open(nowtrack1); 
                songPlaying = true; 
                updateTrack(); 
                var t_time1 = songTime[track] + restLength;
                var t_time = t_time1 * 1000;
                songtime1 = setTimeout("checkloop('next')",t_time); 
}

function nextTrack() { 
        if (playMode == 1) { var num = Math.floor(Math.random() * songNum.length); } 
        else {
                if(track == songNum.length - 1) { var num = 0; } 
                else { var num = track + 1; }
        }
        chooseSong(num);
}

function preTrack() { 
        if (playMode == 1) { var num = Math.floor(Math.random() * songNum.length); } 
        else {
                if(track == 0) { var num = songNum.length - 1; } 
                else { var num = track - 1; }
        }
        chooseSong(num);
}

function updateTrack() { 
        if (songPlaying) { 
        track_idx = track + 1; 
        switch (showTitle) {
                case 0 :
                        window.status = ('沒有使用顯示歌曲名稱的功��E'); return true;
                        break;
                case 1 :
                        document.form1.stitle.value = "" + track_idx + ". " + songName[track];
                        break;
                case 2 :
                        window.status = ('' + track_idx + '. ' + songName[track]); return true;
                        break;
                default :
                        window.status = ('沒有使用顯示歌曲名稱的功��E'); return true;
                }
        }
        else { 
                switch (showTitle) {
                case 0 :
                        window.status = ('BGM Player [stopped]'); return true;
                        break;
                case 1 :
                        document.form1.stitle.value = "BGM Player [stopped]";
                        break;
                case 2 :
                        window.status = ('BGM Player [stopped]'); return true;
                        break;
                default :
                        window.status = ('BGM Player [stopped]'); return true;
                }
        }
}

function m_list() { //bgm_sele.html的高度與寬度設定
        window.open('bgm_sele.html','LinksRemote','width=250,height=580,scrollbars=1,resizable=NO');
}