function trim(s){
	var ns = s.replace(/^[ ]+|[ ]+$/g, "");
	return ns;
}

function changearrow(x,isarrow){
	if(isarrow) {
		x.children[0].children[0].oSrc = x.children[0].children[0].src;
		x.children[0].children[0].src = '../img/multi_contents/leftmenu_arrow.png';
	}
	else x.children[0].children[0].src = x.children[0].children[0].oSrc;
}

function openAdminMenu(work,upper,menuid){
	var adminwin = open("adminmenu.php?work=" + work + "&upper=" + upper + "&menuid=" + menuid, "adminwin", "width=640, height=480");
	adminwin.focus();
}

function playEntryAlbum(albumno){
	var playerwin = open('mplayer.php?albumno=' + albumno, 'playerwin','height=160, width=459, status=yes');
	playerwin.focus();
}

function playJukeBox(jukeboxno){
	var playerwin = open('mplayer.php?jukeboxno=' + jukeboxno, 'playerwin','height=160, width=459, status=yes');
	playerwin.focus();
}

function playASong(song, isebook){
	if(isebook)
	var playerwin = open('/multimedia/mplayer.php?ebook=' + isebook, 'playerwin','height=160, width=459, status=yes');
	else
	var playerwin = open('/multimedia/mplayer.php?song=' + song, 'playerwin','height=160, width=459, status=yes');
	playerwin.focus();
}

function playEbook(num){
	var playerwin = open('mplayer.php?ebook=' + num, 'playerwin','height=160, width=459, status=yes');
	playerwin.focus();
}

function playSelected(song){
	var i = 0;
	var songlist = "";
	for(i = 0; i < self.document.tracklist.elements.length; i++){
		if((self.document.tracklist.elements[i].type == "checkbox") && self.document.tracklist.elements[i].checked){
            songlist += "&ss[]=" + self.document.tracklist.elements[i].value;
        }
	}
	if(songlist == ""){
		alert("¸ÕÀú µè°íÀÚ ÇÏ´Â À½¾ÇµéÀ» ¼±ÅÃÇØ ÁֽʽÿÀ.");
	}
	else{
		var playerwin = open('mplayer.php?' + songlist, 'playerwin','height=160, width=459, status=yes');
		playerwin.focus();
	}
}

function saveSelected(song){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	var i = 0;
	var songlist = "";
	for(i = 0; i < self.document.tracklist.elements.length; i++){
		if((self.document.tracklist.elements[i].type == "checkbox") && self.document.tracklist.elements[i].checked){
            songlist += "&ss[]=" + self.document.tracklist.elements[i].value;
        }
	}
	if(songlist == ""){
		alert("¸ÕÀú µè°íÀÚ ÇÏ´Â À½¾ÇµéÀ» ¼±ÅÃÇØ ÁֽʽÿÀ.");
	}
	else{
		var jukeboxwin = open('jukebox.php?work=add&' + songlist, 'jukeboxwin','width=698, height=465');
		jukeboxwin.focus();
	}
}

function sendGift(){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	var i = 0;
	var songlist = 0;
	for(i = 0; i < self.document.tracklist.elements.length; i++){
		if((self.document.tracklist.elements[i].type == "checkbox") && self.document.tracklist.elements[i].checked){
            songlist += 1;
        }
	}
	if(songlist == 0){
		alert("¸ÕÀú ¼±¹°ÇÏ°íÀÚ ÇÏ´Â À½¾ÇµéÀ» ¼±ÅÃÇØ ÁֽʽÿÀ.");
	}
	else{
		self.document.tracklist.action = 'sendgift.php';
		self.document.tracklist.work.value = 'add';
		self.document.tracklist.method = 'post';
		self.document.tracklist.submit();
	}
}


function viewLyric(song){
	var lyricwin = open('viewlyric.php?song=' + song, 'lyricwin','left=2048, top=2048, width=100, height=100, scrollbars=yes');
	lyricwin.focus();
}

function selectalltrack(ischeck){
	var i = 0;
	for(i = 0; i < self.document.tracklist.elements.length; i++){
		if(self.document.tracklist.elements[i].type == "checkbox"){
            self.document.tracklist.elements[i].checked = ischeck;
        }
	}
}

function addASong(song){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}	

	var jukeboxwin = open('jukebox.php?work=add&ss[]=' + song, 'jukeboxwin','width=698, height=465');
	jukeboxwin.focus();
	/*
	var lyricwin = tmpworkwin.parent.frames['lyricwin'];
	var playerwin = tmpworkwin.parent;
	playerwin.document.f.playlist.options.length++;
	playerwin.document.f.playlist.options[playerwin.document.f.playlist.options.length - 1].text = "";
	playerwin.document.f.playlist.options[playerwin.document.f.playlist.options.length - 1].value = playerwin.document.f.playlist.options.length - 1;
	playerwin.focus();
	*/
}

function addAGiftSong(song){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	self.location.href = "sendgift.php?work=add&plck[]=" + song;
}

function addAlbum(album){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	var jukeboxwin = open('jukebox.php?work=addalbum&albumno=' + album, 'jukeboxwin','width=698, height=465');
	jukeboxwin.focus();
}

function openjukebox(opennum){
	if(opennum)
	var jukeboxwin = open('jukebox.php?isopenbox=1&num=' + opennum, 'jukeboxwin','width=698, height=465');
	else
	var jukeboxwin = open('jukebox.php', 'jukeboxwin','width=698, height=465');
	jukeboxwin.focus();
}

function sendgift(isvideo, pumno){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	if(isvideo){
		self.location.href = "sendgift.php?pumno=" + pumno;
	}
	else{
	}
}

function openaddressbook(inputaddress, divaddress){
	var addresswin = open('addressbook.php?openerinput=' + inputaddress + "&openerdiv=" + divaddress,'addresswin','height=400,width=270,left=70,top=200');
	addresswin.focus();
}

function delsenduser(emailstr){
	alert(emailstr);
}



function addgiftsong(){
	var songfindwin = open('minisearch.php', 'songfind','width=487,height=180,status=yes');
	songfindwin.focus();
}

function setfree(isfree){
	tracklist.action = 'adminview.php';
	tracklist.work.value = 'setfree';
	tracklist.method = 'post';
	if(isfree) tracklist.isfree.value = '1';
	else tracklist.isfree.value = '0';
	tracklist.submit();
}

function showsamplescore(num){
	var samplescore = self.showModalDialog('showsamplescore.php?num=' + num, "", 'help:no; dialogWidth:640px; dialogHeight:480px; resizable:yes;scroll:no');
}

function downscore(num, jung){
	if(current_login_username == ""){
		alert('¸ÕÀú ·Î±×ÀÎ ÇÏ°í »ç¿ëÇϼ¼¿ä');
		return false;
	}
	if(num){
		if(jung > 0) {
			if(confirm('ÀÌ ¾Çº¸ ´Ù¿î·Îµå´Â À¯·á ÄÁÅÙÃ÷ÀÔ´Ï´Ù.\n\nÀÌ ¾Çº¸¸¦ ´Ù¿î·Îµå Çϴµ¥´Â ' + jung + '¿øÀÇ ¸¶Àϸ®Áö°¡ »ç¿ëµË´Ï´Ù.\n¾Æ·¡ È®ÀÎ ´ÜÃ߸¦ ´©¸£¸é, ´Ù¿î·Îµå¸¦ ÁøÇàÇÒ °ÍÀÔ´Ï´Ù.\nÃë¼Ò ÇÏ·Á¸é, Ãë¼Ò ´ÜÃ߸¦ ´©¸£¼¼¿ä\n\n¾Çº¸ ¹Ì¸®º¸±â³ª, ÀÏ°ý ±¸¸Å¸¦ ¿øÇϽøé\nÆäÀÌÁö »ó´Ü¿¡ ÀÖ´Â ¾Çº¸ ¸ñ·ÏÆäÀÌÁö¿¡¼­ ¿øÇÏ´Â ÀÛ¾÷À» ÇÒ ¼ö ÀÖ½À´Ï´Ù.')){
				self.location.href= "getscore.php?nums[]=" + num + "." + jung;
			}
		}
		else {
			self.location.href= "getscore.php?nums[]=" + num + "." + jung;
		}
	}
}

function addscore(num){
	var addscore  = open('addscore.php?num=' + num,'addscore','height=300,width=400');
	addscore.focus();
}