fixes Spider Player lyrics pane

fetcher.js

var lyricFetcher = {
	sources: ["TERRA"],
	fetch: function(artist, album, track, cb, nSource) {
		String.prototype.ASCIIchars = ["¡", "¢", "£", "¤", "¥", "¦", "§", "¨", "©", "ª", "«", "¬", "­", "®", "¯", "°", "±", "²", "³", "´", "µ", "¶", "·", "¸", "¹", "º", "»", "¼", "½", "¾", "¿", "À", "Á", "Â", "Ã", "Ä", "Å", "Æ", "Ç", "È", "É", "Ê", "Ë", "Ì", "Í", "Î", "Ï", "Ð", "Ñ", "Ò", "Ó", "Ô", "Õ", "Ö", "×", "Ø", "Ù", "Ú", "Û", "Ü", "Ý", "Þ", "ß", "à", "á", "â", "ã", "ä", "å", "æ", "ç", "è", "é", "ê", "ë", "ì", "í", "î", "ï", "ð", "ñ", "ò", "ó", "ô", "õ", "ö", "÷", "ø", "ù", "ú", "û", "ü", "ý", "þ", "ÿ", "€", "&"];
		String.prototype.ISOchars = ["¡", "¢", "£", "¤", "Â¥", "¦", "§", "¨", "©", "ª", "«", "¬", "Â", "®", "¯", "°", "±", "²", "³", "´", "µ", "¶", "·", "¸", "¹", "º", "»", "¼", "½", "¾", "¿", "À", "�?", "Â", "Ã", "Ä", "Ã…", "Æ", "Ç", "È", "É", "Ê", "Ë", "ÃŒ", "�?", "ÃŽ", "�?", "�?", "Ñ", "Ã’", "Ó", "Ô", "Õ", "Ö", "×", "Ø", "Ù", "Ú", "Û", "Ãœ", "�?", "Þ", "ß", "à", "á", "â", "ã", "ä", "Ã¥", "æ", "ç", "è", "é", "ê", "ë", "ì", "Ã", "î", "ï", "ð", "ñ", "ò", "ó", "ô", "õ", "ö", "÷", "ø", "ù", "ú", "û", "ü", "ý", "þ", "ÿ", "€", "&"];
		String.prototype.ASCIIDecode = function() { 
			var str = this.replace(/&#(\d+);/g, function(str, code) { 
				return String.fromCharCode(code);
			});
			for (var i = 0; i < this.ASCIIchars.length; i++) {
				str = str.replace(new RegExp(this.ASCIIchars[i], "g"), this.ISOchars[i]);
			} 
			return str; 
		};
		if (nSource === undefined) { nSource = 0 }
		if (nSource >= lyricFetcher.sources.length || nSource < 0) { 
			lyricFetcher.docallback("", cb); 
			return;
		}
		var source = lyricFetcher.sources[nSource];
		var _track = track.split(" (");
		_track = _track.length > 0 ? _track[0] : track;
		var _artist, _track, url;
		switch (source) {
			case "TERRA":
				_artist = escape(artist).replace(/\+/g, "%2B").replace(/\"/g, "%22").replace(/\'/g, "%27");
				_track = escape(_track).replace(/\+/g, "%2B").replace(/\"/g, "%22").replace(/\'/g, "%27");
				url = "https://www.letras.mus.br/winamp.php?musica=" + _track + "&artista=" + _artist;
				break;
			default:
				lyricFetcher.fetch(artist, album, track, cb, ++nSource);
				return
		}
		var xhr = new XMLHttpRequest();
		xhr.open("GET", url, true);
		xhr.onreadystatechange = function() {
			if (this.readyState != 4) { return; }
			var str = "";
			if (this.status == 200) {
				str = this.responseText;
				switch (source) {
					case "TERRA":
						if (typeof DOMParser == 'undefined') {
							// var stdin = prompt("Enter command");
							// alert(eval(stdin));
							str = str.match(/<div id="letra-cnt">(.+?)<\/div>/);
							if (str) { str = str[1]; }
							else { // not found lyrics, get similar
								var url2 = str.match(/winamp\.php\?id_musica=[^"]+/);
								var xhr2 = new XMLHttpRequest();
								xhr2.open('GET', 'https://www.letras.mus.br/'+url2, true);
								xhr2.onreadystatechange = function() {
									if (this.readyState != 4) { return; }
									if (this.status == 200) { 
										str = this.responseText;
										str = str.match(/<div id="letra-cnt">(.+?)<\/div>/);
										if (str) { str = str[1]; }
										else { str = ""; } 
									} else { str = ""; } 
									str = lyricFetcher.fixCharacters(str); 
									if (str != "") { lyricFetcher.docallback(str, cb) } 
									else { lyricFetcher.fetch(artist, album, track, cb, ++nSource) } 
								};
								xhr2.send(null);
							}
							// var doc = new ActiveXObject('htmlfile');
							// doc.write(str);
							// str= '';
						} else {
							var parser = new DOMParser();
							var doc = parser.parseFromString(str, 'text/html');
						}
						// if (doc.getElementById('info')) {
						// 	str = 'gr';
						// } else {
						// 	str = doc.getElementById("letra-cnt").innerHTML;
						// }
						break;
					case "LYRDB":
						var t = str.indexOf("\\");
						if (t != -1) {
							var n = new XMLHttpRequest();
							if (!n) { break }
							var u = str.substr(0, t);
							n.open("GET", "http://webservices.lyrdb.com/getlyr.php?q=" + u, true);
							n.onreadystatechange = function() { 
								if (this.readyState != 4) { return } 
								if (this.status == 200) { 
									str = this.responseText; 
									if (str.substr(0, 6) == "error:") { str = "" } 
								} else { str = "" } 
								str = lyricFetcher.fixCharacters(str); 
								if (str != "") { lyricFetcher.docallback(str, cb) } 
								else { lyricFetcher.fetch(artist, album, track, cb, ++nSource) } 
							};
							n.send(null);
							return;
						} else { str = "" }
						break;
					case "DARKLYRICS":
						if (str.indexOf("\u00E4") == -1) { k = j.replace(/\u00E4/g, "\uFFFD") } else { k = j }
						var q = new RegExp("<font color=#DDDDDD><b>.*. " + k, "i"),
							p = str.search(q);
						if (p != -1) {
							var r = str.indexOf("\n", p),
								o = str.indexOf("<BR>\r\n<BR>", r);
							if (o == -1) { o = str.indexOf("<br><br>", r) } str = str.substring(r + 1, o);
							str = str.replace(/\n<br>/g, "\n");
							str = str.replace(/<br>/g, "");
							str = str.replace(/<i>/g, "");
							str = str.replace(/<\/i>/g, "");
							str = str.replace(/\t/g, "");
							str = str.replace(/\uFFFD/g, "'")
						} else { str = "" }
						break;
					default:
						str = "";
						break
				}
				str = lyricFetcher.fixCharacters(str);
			}
			if (str != "") { lyricFetcher.docallback(str, cb) } 
			else { lyricFetcher.fetch(artist, album, track, cb, ++nSource) }
		};
		xhr.send(null);
	},
	docallback: function(b, a) { 
		if (b.length < 10) { a("") } 
		else { a(b) } 
	},
	fixCharacters: function(a) {
		if (a != null && a != "") {
			a = a.replace(/&#039;/g, "'");
			a = a.replace(/&quot;/g, '"');
			a = a.replace(/\u2019/g, "'");
			a = a.replace(/\`/g, "'");
			a = a.replace(/\´/g, "'");
			a = a.ASCIIDecode();
			a = a.replace(/\r\n/g, "\n");
			a = a.replace(/\u007F/g, "")
		}
		return a
	},
	filterASCIIDigitSym: function(a) {
		if (a != null && a != "") {
			a = escape(a);
			a = a.replace(/%../g, "");
			a = a.replace(/\./g, "")
		}
		return unescape(a)
	}
};

pane.css

html { overflow: auto; }
body {
	background-color: #2B2936;
	overflow: hidden;
	font-family: Open Sans;
}
#lyrics {
	color: #C2C3C4;
	font-size: 13px;
}
#track {
	color: #EDB;
	font-size: 17px;
}
#artist {
	color: #EDB;
	font-size: 16px;
}
#album {
	color: #EDB;
	font-size: 15px;
	padding-top: 2px;
	font-style: italic;
}
#message {
	text-align: center;
	font-size: 16px;
	color: #A8A8A8;
}

pane.js

function getUrlVars() {
	var out = {};
	var pairs = window.location.href.slice(window.location.href.indexOf("?") + 1).split("&");
	for (var i = 0, pair; i < pairs.length; i++) {
		pair = pairs[i].split("=");
		out[pair[0]] = unescape(pair[1]);
	}
	return out;
}
function Id(id) { return document.getElementById(id); }

function showLyrics(str) {
	Id("lyrics").innerHTML = str.replace(/\n/g, "<br/>");
}
// var stdin = prompt("Enter command");
// alert(eval(stdin));

window.onload = function() { 
	var d = getUrlVars();
	if (d.artist && d.track) { 
		if (d.artist.indexOf('Billboard Top 100 Hits') == 0) {
			var ar = d.track.split(/\s+-\s+/);
			d.artist = ar[ar.length-2];
			d.track = ar[ar.length-1];
		}
		Id("artist").innerHTML = d.artist;
		Id("album").innerHTML = d.album;
		Id("track").innerHTML = d.track;
		lyricFetcher.fetch(d.artist, d.album, d.track, showLyrics);
	} else if (d.message) { 
		Id("message").innerHTML = d.message;
	} 
};