var _orderItem = "s.i_ord ASC, s.i_seq";
	var _orderMethod = "DESC";

	var _playlistOrderItem = "sl.i_order ASC, sl.i_seq";
	var _playlistOrderMethod = "ASC";

	var selBox = new Object();
	var _ori = new Array(1);
	_ori['seq']=new Array();
	_ori['text']=new Array();

	//위로
	selBox.upOptions = function(selList){
		for(var i=1; i<selList.options.length;i++){
			if(selList.options[i].selected){
				if(selList.options[i-1].selected)
				{
					continue;
				}
				else{
					this.swapOption(selList,i,i-1);
				}
			}
		}
	}

	//아래로
	selBox.downOptions = function(selList){
		for(var i=selList.options.length-2; i>=0;i--){
			if(selList.options[i].selected){
				if(selList.options[i+1].selected)
				{
					continue;
				}
				else{
					this.swapOption(selList,i,i+1);
					i++;
				}
			}
		}
	}
	//맨위로
	selBox.topOptions = function(selList){
		for(var i=1; i<selList.options.length;i++){
			if(selList.options[i].selected){
				var tmp = i;
				try{
					while(!selList.options[tmp-1].selected)
					{
						this.swapOption(selList,tmp,tmp-1);
						tmp--;
					}
				}
				catch(e){
				}
			}
		}
	}
	//맨 아래로
	selBox.bottomOptions = function(selList){
		for(var i= selList.options.length-2; i>=0;i--){
			if(selList.options[i].selected){
				var tmp = i;
				try{
					while(!selList.options[tmp+1].selected)
					{
						this.swapOption(selList,tmp,tmp+1);
						tmp++;
					}
				}
				catch(e){
				}
			}
		}
	}
	//역순
	selBox.reverseOptions = function(selList){
		var full = selList.options.length;
		var half = Math.floor(full/2);
		for(var i=0; i<half;i++){
			this.swapOption(selList,i,full-(i+1));
		}

	}

	//swap
	selBox.swapOption = function(selList,k,j){
		var kObj = selList.options[k];
		var jObj = selList.options[j];

		selList.options[k] = new Option();
		selList.options[j] = new Option();

		selList.options[k] = jObj;
		selList.options[j] = kObj;
	}
	

	//변경저장 
	selBox.save = function(selList){ //ord ASC seq DESC
		var url = "inc/popChangeFolderProcess.inc";
		if (_openedFolderType == "playlist") {
			url = "inc/popChangePlaylistProcess.inc";
		}
		var param = new Hash();
		if(selList.options.length>0){
			for(var i=0; i<selList.options.length;i++){
				param.set(selList[i].getAttribute('seq'),i+1); //순차는 1번부터 (i_ord default : 0)
			}
			var myAjax = new Ajax.Request(
				url,
				{
					method:'post',
					parameters : param.toQueryString(),
					evalScript : true,
					onComplete : function(request) {
						window.location.reload();
					}
				}
			);
		}
	}
	
	//원래대로
	selBox.reset = function(selList){
		for(var i=0; i<selList.options.length;i++){
			var nObj = new Option();
			nObj.text = _ori['text'][i];
			nObj.setAttribute('seq',_ori['seq'][i]);
			selList.options[i] = nObj;
		}
	}

function changeFolderList(){
	//var songs = getElementsByAttributeValue(document.getElementById('songList'), "type", "content");
	var songs = document.getElementById("songList").childNodes[1].lastChild;
	var existSong = false;
	if (songs.getAttribute("mysongseq")) existSong = true;
	else existSong = false;

	if(!existSong){
		var objMsgBox = new MsgBox();
		objMsgBox.setMessage("현재 폴더에 곡이 없습니다.");
		objMsgBox.create();
		return;
	}

	var theEvent = window.event;

	var ele = new Layer();
	var element = ele.getElement();

	ele.getElement().style.position = "absolute";
	ele.getElement().style.border = "1px solid #C44977";
	ele.getElement().style.display = "none";
	ele.getElement().style.backgroundColor = "#FFFFFF";
	ele.getElement().style.fontFamily = "verdana, gulim";
	ele.getElement().style.fontSize = "12px";
	ele.getElement().style.width = "375px";
	ele.getElement().innerHTML = 
		'<div style="width:375px; height:26px;"><div class="main_list" style="margin-top:-2px; float:left; width:95%;">' +
			'<div style="color:#FFDFDF; float:left; margin:7px 0px 0px 5px; font-family:verdana,gulim; font-size:14px;">곡 정렬</div>' +
		'</div>' +
		'<div style="float:right; background-color:#DFDFDF; width:15px; height:15px; margin:4px 4px 0px 0px; overflow:hidden; cursor:pointer;"><div style="font-family:webdings; font-size:15px; color:#C44977; margin:-3px 0px 0px 0px;">r</div></div></div>';
	ele.getElement().firstChild.style.filter = "progid:DXImageTransform.Microsoft.gradient(StartColorStr=#FFC44979,EndColorStr=#FFA33D65,GradientType=0)";

	var cont = document.createElement("DIV");
	cont.setAttribute("id", "sort_songList");
	cont.style.width = "353px";
	cont.style.height = "auto";
	cont.style.padding = "10px 10px 10px 10px";
	ele.getElement().appendChild(cont);

	ele.getElement().firstChild.childNodes[1].onclick = function() {
		clearLayer();
		try { document.body.removeChild(document.getElementById('myCboList')); } catch (e) {}
		try { document.body.removeChild(document.getElementById('myCboListShadow')); } catch (e) {}
	}

	var url = 'inc/popChangeFolderList.inc';

	var order = "ORDER BY " + _orderItem + " " + _orderMethod + " ";

	var myAjax = new Ajax.Updater(
		{success : "sort_songList"},
		url,
		{
			method:'post',
			parameters : {
				"order": order,
				"seq": _defaultOpenFolder,
				"memberSeq": _userSeq
			},
			evalScript : true,
			onComplete : function() {
				ele.setPosition();
				ele.getElement().style.display = "block";
				ele.setShadow();
//				ele.mo_shadow.style.height = "auto";

				var comboType = document.getElementById("divOrderType");
				var objCombo = new MyCboBox(comboType);

				objCombo.setBoxFontSize(12);
				objCombo.setBoxWidth(200);
				objCombo.setBoxFontColor("676767");
				objCombo.setList("원래대로", 0, true);
				objCombo.setList("곡 제목 순서", 1);
				objCombo.setList("곡 제목 역순", 2);
				objCombo.setList("아티스트 - 앨범 - 곡 순서", 3);
				objCombo.setList("아티스트 - 앨범 - 곡 역순", 4);
				objCombo.setList("최근 업로드 순서", 5);
				objCombo.setList("최근 업로드 역순", 6);
				objCombo.setList("트랙 순서", 7);
				objCombo.setList("트랙 역순", 8);
				objCombo.createBox(function(text, value) {
					orderChange(value);
				});

				var selList = document.getElementById('selectBox');
				_ori = new Array(1);
				_ori['seq']=new Array();
				_ori['text']=new Array();
				for(var i=0; i<selList.options.length;i++){
					_ori['seq'].push(selList[i].getAttribute('seq'));
					_ori['text'].push(selList[i].text);
				}
			}
		}
	);
}

function orderChange(orderValue){
	var order = "";
	switch(orderValue){
		case 0 :{
			order = "ORDER BY " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 1 :{
			order = "ORDER BY ms.c_songname ASC, " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 2 :{
			order = "ORDER BY ms.c_songname DESC, " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 3 :{
			order = "ORDER BY mr.c_artistname ASC, ma.c_albumname ASC, ms.c_songname ASC, " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 4 :{
			order = "ORDER BY mr.c_artistname DESC, ma.c_albumname DESC, ms.c_songname DESC, " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 5 :{
			order = "ORDER BY s.i_seq DESC";
			break;
		}
		case 6 :{
			order = "ORDER BY s.i_seq ASC";
			break;
		}
		case 7 : {
			order = "ORDER BY ma.i_albumno ASC, ms.i_diskno ASC, ms.i_trackno ASC, " + _orderItem + " " + _orderMethod + " ";
			break;
		}
		case 8 : {
			order = "ORDER BY ma.i_albumno ASC, ms.i_diskno DESC, ms.i_trackno DESC , " + _orderItem + " " + _orderMethod + " ";
			break;
		}
	}

	var url = 'inc/popChangeSubFolderList.inc';
	var myAjax = new Ajax.Updater(
		{success : 'divOrderBox'},
		url,
		{
			method:'post',
			parameters : {
				"order": order,
				"seq": _defaultOpenFolder,
				"memberSeq":_userSeq
			},
			evalScript : true,
			onComplete : function() {
			}
		}
	);
}



////////////////// 재생목록 정렬 관련

function changePlayList(){
	var songs = document.getElementById("songList").childNodes[1].lastChild;
	var existSong = false;
	if (songs.getAttribute("mysongseq")) existSong = true;
	else existSong = false;

	if(!existSong){
		var objMsgBox = new MsgBox();
		objMsgBox.setMessage("현재 재생 목록에 곡이 없습니다.");
		objMsgBox.create();
		return;
	}

	var theEvent = window.event;

	var ele = new Layer();
	var element = ele.getElement();

	ele.getElement().style.position = "absolute";
	ele.getElement().style.border = "1px solid #C44977";
	ele.getElement().style.display = "none";
	ele.getElement().style.backgroundColor = "#FFFFFF";
	ele.getElement().style.fontFamily = "verdana, gulim";
	ele.getElement().style.fontSize = "12px";
	ele.getElement().style.width = "375px";
	ele.getElement().innerHTML = 
		'<div style="width:375px; height:26px;"><div class="main_list" style="margin-top:-2px; float:left; width:95%;">' +
			'<div style="color:#FFDFDF; float:left; margin:7px 0px 0px 5px; font-family:verdana,gulim; font-size:14px;">곡 정렬</div>' +
		'</div>' +
		'<div style="float:right; background-color:#DFDFDF; width:15px; height:15px; margin:4px 4px 0px 0px; overflow:hidden; cursor:pointer;"><div style="font-family:webdings; font-size:15px; color:#C44977; margin:-3px 0px 0px 0px;">r</div></div></div>';
	ele.getElement().firstChild.style.filter = "progid:DXImageTransform.Microsoft.gradient(StartColorStr=#FFC44979,EndColorStr=#FFA33D65,GradientType=0)";

	var cont = document.createElement("DIV");
	cont.setAttribute("id", "sort_songList");
	cont.style.width = "353px";
	cont.style.height = "auto";
	cont.style.padding = "10px 10px 10px 10px";
	ele.getElement().appendChild(cont);

	ele.getElement().firstChild.childNodes[1].onclick = function() {
		clearLayer();
		try { document.body.removeChild(document.getElementById('myCboList')); } catch (e) {}
		try { document.body.removeChild(document.getElementById('myCboListShadow')); } catch (e) {}
	}

	var url = 'inc/popChangeFolderList.inc';

	var order = "ORDER BY " + _playlistOrderItem + " " + _playlistOrderMethod + " ";

	var myAjax = new Ajax.Updater(
		{success : "sort_songList"},
		url,
		{
			method:'post',
			parameters : {
				"type": "playlist",
				"order": order,
				"seq": _defaultOpenFolder,
				"memberSeq": _userSeq
			},
			evalScript : true,
			onComplete : function() {
				ele.setPosition();
				ele.getElement().style.display = "block";
				ele.setShadow();
//				ele.mo_shadow.style.height = "auto";

				var comboType = document.getElementById("divOrderType");
				var objCombo = new MyCboBox(comboType);

				objCombo.setBoxFontSize(12);
				objCombo.setBoxWidth(200);
				objCombo.setBoxFontColor("676767");
				objCombo.setList("원래대로", 0, true);
				objCombo.setList("곡 제목 순서", 1);
				objCombo.setList("곡 제목 역순", 2);
				objCombo.setList("아티스트 - 앨범 - 곡 순서", 3);
				objCombo.setList("아티스트 - 앨범 - 곡 역순", 4);
				objCombo.setList("최근 업로드 순서", 5);
				objCombo.setList("최근 업로드 역순", 6);
				objCombo.setList("트랙 순서", 7);
				objCombo.setList("트랙 역순", 8);
				objCombo.createBox(function(text, value) {
					orderPlaylistChange(value);
				});

				var selList = document.getElementById('selectBox');
				_ori = new Array(1);
				_ori['seq']=new Array();
				_ori['text']=new Array();
				for(var i=0; i<selList.options.length;i++){
					_ori['seq'].push(selList[i].getAttribute('seq'));
					_ori['text'].push(selList[i].text);
				}
			}
		}
	);
}

function orderPlaylistChange(orderValue){
	var order = "";
	switch(orderValue){
		case 0 :{ //원래대로
			order = "ORDER BY " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 1 :{ //곡 제목 순서
			order = "ORDER BY ms.c_songname ASC, " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 2 :{ //곡 제목 역순
			order = "ORDER BY ms.c_songname DESC, " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 3 :{ //아티스트 앨범 곡 
			order = "ORDER BY mr.c_artistname ASC, ma.c_albumname ASC, ms.c_songname ASC, " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 4 :{ //아티스트 앨범 곡 역순
			order = "ORDER BY mr.c_artistname DESC, ma.c_albumname DESC, ms.c_songname DESC, " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 5 :{ //최근 업로드 순서
			order = "ORDER BY s.i_seq DESC";
			break;
		}
		case 6 :{ //최근 업로드 역순
			order = "ORDER BY s.i_seq ASC";
			break;
		}
		case 7 : { //트랙 순서
			order = "ORDER BY ma.i_albumno ASC, ms.i_diskno ASC, ms.i_trackno ASC, " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
		case 8 : { //트랙 역순
			order = "ORDER BY ma.i_albumno ASC, ms.i_diskno DESC, ms.i_trackno DESC , " + _playlistOrderItem + " " + _playlistOrderMethod + " ";
			break;
		}
	}

	var url = 'inc/popChangeSubFolderList.inc';
	var myAjax = new Ajax.Updater(
		{success : 'divOrderBox'},
		url,
		{
			method:'post',
			parameters : {
				"type": "playlist",
				"order": order,
				"seq": _defaultOpenFolder,
				"memberSeq":_userSeq
			},
			evalScript : true,
			onComplete : function() {
			}
		}
	);
}