/*******************************************************************************
	MOVIEBOX script
*******************************************************************************/
var state = 0;						// 0:stop, 1:pause, 2:play
var random = 0;						// 0:sequently, 1:random
var repeat = 0;						// 0:play once, 1:repeat
var interval = 2;					// interval betwenn music
var timer = 0;						// timer (0:total time, 1:left time, 3:playing time)

var idx_list = new Array();			// index list
var music_list = new Array();		// music list
var title_list = new Array();		// title list
var cnt_music = 0;					// count of music
var player = "";					// player ("LIST", "READ", "JUKEBOX")

function add_music(idx, url, title) {
	idx_list[cnt_music] = idx;
	music_list[cnt_music] = url;
	title_list[cnt_music] = title;

	return cnt_music++;
}

function play(file) {
	// play music
	if(state == 2) stop();
	state = 2;
	set_timer();
	document.all.jukebox.open(file);
}

function pause() {
	if(state == 2) {
		state = 1;
		document.all.jukebox.pause();
	} else if(state == 1) {
		state = 2;
		document.all.jukebox.play();
	}
}

function stop() {
	if(typeof(timeoutID) == "number") clearTimeout(timeoutID);
	if(document.all["cur_title"]) document.all["cur_title"].innerHTML = "<font style='font-size:8pt; font-family:Tahoma; color:#555555'><b><font style='font-family:±¼¸²; font-size:8pt;' color='#FF0000'>T</font><font style='font-family:±¼¸²; font-size:8pt;' color='#0000FF'>T</font></b> BoardEngine MOVIEBOX</font>";
	state = 0;
	document.all.jukebox.stop();
}

function next_music(bResult) {
	if(bResult == 0 && jukebox.PlayCount == 1) {
		if(player == "JUKEBOX")
			timeoutID = setTimeout("jukebox_next();", interval*1000);
		else if(player == "LIST")
			timeoutID = setTimeout("l_next(cur_idx);", interval*1000);
	}
}

function set_timer() {
	if(state != 0) {
		var running_time = document.all.jukebox.Duration;
		var playing_time = document.all.jukebox.currentPosition;
		var left_time = running_time - playing_time;
		var PosWidth = 15   /* Position bar width */

		var min, sec;
		if(running_time > 0 && playing_time > 0) {
			var playbar = document.all["playbar"]
			var PosLength = document.all["playlen"].clientWidth - PosWidth;
			var PosPercent = playing_time / running_time * 100;
			if (playbar && dragflag==false) {
				playbar.style.pixelLeft = PosPercent / 100 * PosLength;
			}
		}

		switch(timer) {
			case 0:
				min = Math.floor(running_time/60);
				sec = (running_time%60 < 10) ? "0"+Math.floor(running_time%60) : Math.floor(running_time%60);
				break;
			case 1:
				min = "- "+Math.floor(left_time/60);
				sec = (left_time%60 < 10) ? "0"+Math.floor(left_time%60) : Math.floor(left_time%60);
				break;
			case 2:
				min = "+ "+Math.floor(playing_time/60);
				sec = (playing_time%60 < 10) ? "0"+Math.floor(playing_time%60) : Math.floor(playing_time%60);
				break;
			default:
		}

		if(document.all["jukebox_timer"]) document.all["jukebox_timer"].innerHTML = min + " : " + sec;
	} else {
		if(document.all["jukebox_timer"]) document.all["jukebox_timer"].innerHTML = "00 : 00";
	}

	setTimeout("set_timer();", 500);
}

function change_timer() {
	if(state != 0) {
		timer = (timer == 2) ? 0 : timer + 1;
	}
}

/*******************************************************************************
	MOVIEBOX PLAY script
*******************************************************************************/
var jukebox_list = new Array();		// pointer to music_list
var cnt_jukebox = 0;
var cur_jidx = 0;		// current jukebox index (point music index)
var next_jidx = 0;		// next jukebox index (point music index)
var playst = 0;

// get index list to be checked and re-index.
function make_jukebox() {
	var idx;
	cnt_jukebox = 0, cur_jidx = 0, next_jidx = 0;

	for(var i = 1; i <= ARTICLE_ROWS; i++) {
		if(!document.all["article"+i+"_idx"]) continue;

		idx = document.all["article"+i+"_idx"].value;
		if(document.all["check"+i].value == idx)
			reidx_jukebox(idx);
	}
}

// add jukebox index that matched by index.
function reidx_jukebox(idx) {
	for(var i = 0; i < cnt_music; i++) {
		if(idx == idx_list[i])
			jukebox_list[cnt_jukebox++] = i;
	}
}

function reset_button() {
	// reset jukebox button
	document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play.gif";
	document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";

	// reset list buttton
	for(i = 1; i <= ARTICLE_ROWS; i++) {
		if(!document.all["article"+i+"_idx"]) continue;
		article_idx = document.all["article"+i+"_idx"].value;
//		document.all["lbtn_play" + article_idx].src = PATH_SKIN + "images/lbtn_play.gif";
//		document.all["lbtn_pause" + article_idx].src = PATH_SKIN + "images/lbtn_pause.gif";
	}
}

function jukebox_play(mode) {
	var cur_midx, next_midx;		// music index
	var cur_idx, next_idx;			// article index

	if(document.all.jukebox.style.visibility=="hidden") document.all.jukebox.style.visibility="visible";

	if(mode == 0) {
		make_jukebox();
		if(cnt_jukebox == 0)  {
			alert("¸ÕÀú µ¿¿µ»óÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä");
			return;
		}
	}
	if(cnt_jukebox==0) {
		if(document.all["cur_title"]) document.all["cur_title"].innerHTML = "<font style='font-size:8pt; font-family:Tahoma; color:#555555'><b><font style='font-family:±¼¸²; font-size:8pt;' color='#FF0000'>T</font><font style='font-family:±¼¸²; font-size:8pt;' color='#0000FF'>T</font></b> BoardEngine MOVIEBOX</font>";
	} else {
		if(document.all["cur_title"]) document.all["cur_title"].innerHTML = title_list[jukebox_list[cur_jidx]];
	}
	player = "JUKEBOX";
	if(random == 0) {
		// sequently
		// ¼ø¼­´ë·Î Ç÷¹À̽à ¸¶Áö¸·°îÀÌ ³¡³ª°í ¹Ýº¹Àç»ýÀÌ ¾Æ´Ò°æ¿ì ³¡³ªµµ·Ï
		if(playst == -1 && repeat == 0) { playst = 0; return; }
		next_jidx = cur_jidx + 1;
		if(next_jidx > cnt_jukebox-1) {
			playst = -1;
			next_jidx = 0;
		}
	} else {
		// randomly
		next_jidx = Math.ceil(Math.random()*cnt_jukebox);
	}
	// get music, article index
	cur_midx = jukebox_list[cur_jidx];
	next_midx = jukebox_list[next_jidx];
	cur_idx = idx_list[cur_midx];
	next_idx = idx_list[next_midx];

	// change button
	reset_button();
	document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play_on.gif";
	document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";

	// play music
	play(music_list[cur_midx]);
	prev_idx = cur_idx;
	cur_idx = idx;
}

function jukebox_pause() {
	if(player == "LIST") return;

	// change button
	if(state == 2) {
		document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play.gif";
		document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause_on.gif";
	} else if(state == 1) {
		document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play_on.gif";
		document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";
	}

	// pause music
	pause();
}

function jukebox_next() {
	if(player == "LIST") return;
	cur_jidx = next_jidx;
	if(state == 2) stop();
	jukebox_play(1);
}

function jukebox_stop() {
	if(player == "LIST") return;

	// change button
	document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play.gif";
	document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";
	if(document.all["cur_title"]) document.all["cur_title"].innerHTML = "<font style='font-size:8pt; font-family:Tahoma; color:#555555'><b><font style='font-family:±¼¸²; font-size:8pt;' color='#FF0000'>T</font><font style='font-family:±¼¸²; font-size:8pt;' color='#0000FF'>T</font></b> BoardEngine MOVIEBOX</font>";
//	document.all["prev_content"].src="";
	// pause music
	stop();
}

function jukebox_repeat() {
	if(repeat) {
		repeat = 0;
		document.all["repeat"].src = PATH_SKIN + "images/jbtn_repeat.gif";
	} else {
		repeat = 1;
		document.all["repeat"].src = PATH_SKIN + "images/jbtn_repeat_on.gif";
	}
}

function jukebox_random() {
	if(random) {
		random = 0;
		document.all["random"].src = PATH_SKIN + "images/jbtn_random.gif";
	} else {
		random = 1;
		document.all["random"].src = PATH_SKIN + "images/jbtn_random_on.gif";
	}
}

function Read_popup_image(idx) {
	viewWin = window.open('','', 'width=500, height=400, scrollbars=yes, resizable=yes');
	popcontent  = "<html>\n<head>\n<meta http-equiv='Content-Type' content='text/html; charset=euc-kr'>\n";
	popcontent += "<title>TT BoardEngine</title>\n</head>\n";
	popcontent += "<script>\n";
	popcontent += "function WinReSize() {\n";
	popcontent += "  popup_Width  = document.all['shotimg'].width + 28;\n;";
	popcontent += "  popup_Height = document.all['shotimg'].height + 32;\n";
	popcontent += "  popup_left = (screen.width / 2) - (popup_Width /2);\n";
	popcontent += "  popup_top = (screen.height / 2) - (popup_Height / 2);\n";
	popcontent += "  if(screen.width < popup_Width)\n";
	popcontent += "  {\n";
	popcontent += "    popup_left=0;\n";
	popcontent += "    popup_Width = screen.width;\n";
	popcontent += "  }\n";
	popcontent += "  if(screen.height < popup_Height)\n";
	popcontent += "		{\n";
	popcontent += "        popup_top = 0;\n";
	popcontent += "	       popup_Height = screen.height-55;\n";
	popcontent += "     }\n";
	popcontent += "  window.resizeTo(popup_Width, popup_Height);\n";
	popcontent += "  moveTo(popup_left , popup_top);\n";
	popcontent += "}\n";
	popcontent += "</script>\n";
	popcontent += "<body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0 name='dd'>\n";
	popcontent += "<a href='javascript:self.close();'><img src=" + idx + " border=0 name='shotimg' onLoad='WinReSize();'></a>\n";
	popcontent += "</body>\n</html>\n";
	viewWin.document.write(popcontent);
}

/*******************************************************************************
	LIST PLAY script
*******************************************************************************/
var prev_idx = 0;			// previous article index
var cur_idx = 0;			// current article index
var cur_midx = 0;			// current music index
var next_midx = 0;			// next music index
var next_music = 0;			// next music
var pcnt = 0;
function set_music_idx(idx) {
	var begin_midx = document.all["music"+idx+"_midx"].value;		// begin index
	var cur_music = document.all["music"+idx+"_cur"].value;			// music count
	var total_music = document.all["music"+idx+"_total"].value;		// total count of music

	// check index
	if(begin_midx == "" || cur_music == "" || total_music == "") return -1;
	if(parseInt(cur_music) == 0) return -1;

	begin_midx = parseInt(begin_midx);
	cur_music = parseInt(cur_music);
	total_music = parseInt(total_music);

	// get music index
	if(cur_music > total_music) {
		cur_music = 1;
		document.all["music"+idx+"_cur"].value = cur_music;
	}

	// set song count
	// document.all["song_count"].value = "" + cur_music + " / " + total_music;

	// current music index
	cur_midx = begin_midx + cur_music - 1;
	// next music index

	if(random == 0) {
		// sequently
		// ¼ø¼­´ë·Î Ç÷¹À̽à ¸¶Áö¸·°îÀÌ ³¡³ª°í ¹Ýº¹Àç»ýÀÌ ¾Æ´Ò°æ¿ì ³¡³ªµµ·Ï
		if(cur_music == total_music) {
			next_music = 1;
		}
		else next_music = cur_music + 1;
	} else {
		// randomly
		next_music = Math.ceil(Math.random()*total_music);
	}
	next_midx = begin_midx + next_music - 1;
}

function l_play(idx) {
	var article_idx;
	player = "LIST";
	set_music_idx(idx);

	if(document.all["cur_title"]) document.all["cur_title"].innerHTML = title_list[cur_midx];

	// change play button
	reset_button();
	document.all["lbtn_play" + idx].src = PATH_SKIN + "images/lbtn_play_on.gif";
	document.all["lbtn_pause" + idx].src = PATH_SKIN + "images/lbtn_pause.gif";
	// play music
	prev_idx = cur_idx;
	cur_idx = idx;

	play(music_list[cur_midx]);
}

function l_pause(idx) {
	if(cur_idx == 0 || cur_idx != idx) return;

	// change button
	document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play.gif";
	document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";

	if(state == 2) {
		document.all["lbtn_play" + idx].src = PATH_SKIN + "images/lbtn_play.gif";
		document.all["lbtn_pause" + idx].src = PATH_SKIN + "images/lbtn_pause_on.gif";
	} else if(state == 1) {
		document.all["lbtn_play" + idx].src = PATH_SKIN + "images/lbtn_play_on.gif";
		document.all["lbtn_pause" + idx].src = PATH_SKIN + "images/lbtn_pause.gif";
	}

	// pause music
	pause();
}

function l_next(idx,preview_con) {
	if(cur_idx == 0 || cur_idx != idx) return;

	// next music
	if(state == 2) stop();
	document.all["music"+idx+"_cur"].value = next_music;
	l_play(idx,preview_con);
}

function l_stop(idx) {
	if(cur_idx == 0 || cur_idx != idx) return;

	// change button
	document.all["jbtn_play"].src = PATH_SKIN + "images/jbtn_play.gif";
	document.all["jbtn_pause"].src = PATH_SKIN + "images/jbtn_pause.gif";
	document.all["lbtn_play" + idx].src = PATH_SKIN + "images/lbtn_play.gif";
	document.all["lbtn_pause" + idx].src = PATH_SKIN + "images/lbtn_pause.gif";
	if(document.all["cur_title"]) document.all["cur_title"].innerHTML = "<font style='font-size:8pt; font-family:Tahoma; color:#555555'><b><font style='font-family:±¼¸²; font-size:8pt;' color='#FF0000'>T</font><font style='font-family:±¼¸²; font-size:8pt;' color='#0000FF'>T</font></b> BoardEngine MOVIEBOX</font>";
//	document.all["prev_content"].src="";

	// stop music
	stop();
}

/*******************************************************************************
	READ PLAY script
*******************************************************************************/
var cur_id = "";		// current id to be played

function r_play(id) {
	player = "READ";

	if(document.all.jukebox.style.visibility=="hidden") document.all.jukebox.style.visibility="visible";
	// change button
	if(cur_id != "") {
		document.all[cur_id + "_play"].src = PATH_SKIN + "images/lbtn_play.gif";
		document.all[cur_id + "_pause"].src = PATH_SKIN + "images/lbtn_pause.gif";
		document.all[cur_id + "_stop"].src = PATH_SKIN + "images/lbtn_stop.gif";
	}

	document.all[id + "_play"].src = PATH_SKIN + "images/lbtn_play_on.gif";
	document.all[id + "_pause"].src = PATH_SKIN + "images/lbtn_pause.gif";
	document.all[id + "_stop"].src = PATH_SKIN + "images/lbtn_stop.gif";
	cur_id = id;

	// play music
	play(document.all[id+"_file"].value);
}

function r_pause(id) {
	if(cur_id == "" || cur_id != id) return;

	// change button
	if(state == 2) {
		document.all[cur_id + "_play"].src = PATH_SKIN + "images/lbtn_play.gif";
		document.all[cur_id + "_pause"].src = PATH_SKIN + "images/lbtn_pause_on.gif";
		document.all[cur_id + "_stop"].src = PATH_SKIN + "images/lbtn_stop.gif";
	} else if(state == 1) {
		document.all[cur_id + "_play"].src = PATH_SKIN + "images/lbtn_play_on.gif";
		document.all[cur_id + "_pause"].src = PATH_SKIN + "images/lbtn_pause.gif";
		document.all[cur_id + "_stop"].src = PATH_SKIN + "images/lbtn_stop.gif";
	}

	// pause music
	pause();
}

function r_stop(id) {
	if(cur_id == "" || cur_id != id) return;

	// change button
	if(cur_id != "") {
		document.all[cur_id + "_play"].src = PATH_SKIN + "images/lbtn_play.gif";
		document.all[cur_id + "_pause"].src = PATH_SKIN + "images/lbtn_pause.gif";
		document.all[cur_id + "_stop"].src = PATH_SKIN + "images/lbtn_stop.gif";
	}

	// stop music
	stop();
}

function Mute_Music(){
	var mute_stat = document.jukebox.mute;
	if(mute_stat==false) {
		document.all["btn_mute"].src = PATH_SKIN + "images/jbtn_mute_on.gif";
		document.all["btn_mute"].title = "¼Ò¸®Äѱâ";
		document.jukebox.mute = 1;
	} else {
		document.all["btn_mute"].src = PATH_SKIN + "images/jbtn_mute.gif";
		document.all["btn_mute"].title = "¼Ò¸®²ô±â";
		document.jukebox.mute = 0;
	}
}