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nicolaspar on 08/21/10

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Last Edited at 08/21/10 04:13am

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Javascript - MP3 Player - Sound

/ Published in: JavaScript

aditional files:
mp3/uno.mp3
mp3/dos.mp3
mp3/tres.mp3
mp3/cuatro.mp3
images/ico_on.gif
images/ico_off.gif

note: for example Firefox require plugin (tag node ).

Highlighted TextExpand

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>HTML PLAYER</title>

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

/*Namespaces*/
var Media = document.Media || {};
// funciones para cookies

Media.PlaySound = {
	MSIE: navigator.userAgent.indexOf("MSIE"),
	NETS: navigator.userAgent.indexOf("Netscape"),
	OPER: navigator.userAgent.indexOf("Opera"),
	cookieNameActive:  "cookie_sound_active",
	cookieNameThisSound:  "cookie_this_sound",
	imgOn: "images/ico_on.gif",
	imgOff: "images/ico_off.gif",
	SoundDefault: 1,
	Sounds: {
		0:{"file":"mp3/uno.mp3","name":"UNO"},
		1:{"file":"mp3/dos.mp3","name":"DOS"},
		2:{"file":"mp3/tres.mp3","name":"TRES"},
		3:{"file":"mp3/cuatro.mp3","name":"CUATRO"}
	},
	SoundStop: "mp3/silence.mp3",
	WriteCookie: function( name, value ){
		var expdate=new Date();
		expdate.setTime(expdate.getTime()+10*365*24*60*60*1000);
		document.cookie = name + "=" + escape (value) + "; expires=" + expdate.toGMTString();
	},
	EliminarElemento: function(elemento) {
		elemento.parentNode.removeChild(elemento);
	},
	ReadCookie: function( name ){
		var namearg = name + "=";
		var nlen = namearg.length;
		var clen = document.cookie.length;
		var i = 0;
		while (i < clen) {
			var j = i + nlen;
			if (document.cookie.substring(i, j) == namearg) {
				var endpos = document.cookie.indexOf (";", j);
				if (endpos == -1) endpos = document.cookie.length;
				return unescape(document.cookie.substring(j, endpos));
			}
			i = document.cookie.indexOf(" ", i) + 1;
			if (i == 0) break;
		}
		return null;
	},
	OnOffSound: function( img ){
		newValue = Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == 1 || Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == null  ? 0 : 1;
		img.src = newValue == 1 ? Media.PlaySound.imgOn : Media.PlaySound.imgOff;
		objInfo = MM_findObj("MediaMyMediaDivInfo");
		if( newValue == 0 ){
			Media.PlaySound.Stop();
			objInfo.innerHTML = 'Mute';
			Media.PlaySound.WriteCookie( Media.PlaySound.cookieNameActive, newValue );
		}else{
			Media.PlaySound.WriteCookie( Media.PlaySound.cookieNameActive, newValue );
			Media.PlaySound.Play();
		}
		
	},
	Init: function(){
		if((Media.PlaySound.MSIE>-1) || (Media.PlaySoundOPER>-1)) {
			document.write('<bgsound loop="0" name="MediaMyMediaObj" id="MediaMyMediaObj" >');
		}
	},
	Play: function(){
	if( Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == 1 || Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == null ){
		sound = Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameThisSound ) || Media.PlaySound.SoundDefault;
		obj = MM_findObj("MediaMyMedia");
		objInfo = MM_findObj("MediaMyMediaDivInfo");
		objInfo.innerHTML = 'EstÃ¡s escuchando ' + Media.PlaySound.Sounds[sound].name;
		//alert(Media.PlaySound.Sounds[sound].file)
			if((Media.PlaySound.MSIE>-1) || (Media.PlaySoundOPER>-1)) {
				obj = MM_findObj("MediaMyMediaObj");
				obj.src = Media.PlaySound.Sounds[sound].file;
			} else {
				obj = MM_findObj("MediaMyMediaDiv");
				obj.innerHTML = '<embed  src="'+Media.PlaySound.Sounds[sound].file+'" hidden="true" volume="200" loop="0" type="audio/midi" >';
			}
		}
	},
	Next: function(){
		sounds = Media.PlaySound.Sounds;
		var firstSound = 0;
		var lastSound = 0; for (var sonido in sounds){ lastSound++; } if( lastSound > 0 ) lastSound--;
		thisSound = Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameThisSound ) || Media.PlaySound.SoundDefault;
		nextSound = thisSound < lastSound ? parseInt(parseInt(thisSound,10)+1,10) : firstSound;

Media.PlaySound.WriteCookie( Media.PlaySound.cookieNameThisSound, nextSound );
		Media.PlaySound.Play();
	},
	Previus: function(){
		sounds = Media.PlaySound.Sounds;
		var firstSound = 0;
		var lastSound = 0; for (var sonido in sounds){ lastSound++; } if( lastSound > 0 ) lastSound--;
		thisSound = Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameThisSound ) || Media.PlaySound.SoundDefault;
		nextSound = thisSound > 0 ? parseInt(parseInt(thisSound,10)-1,10) : lastSound;

Media.PlaySound.WriteCookie( Media.PlaySound.cookieNameThisSound, nextSound );
		Media.PlaySound.Play();
	},
	Stop: function(){
	if( Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == 1 || Media.PlaySound.ReadCookie( Media.PlaySound.cookieNameActive ) == null ){
		obj = MM_findObj("MediaMyMedia");
		objInfo = MM_findObj("MediaMyMediaDivInfo");
		objInfo.innerHTML = 'Stop';

if((Media.PlaySound.MSIE>-1) || (Media.PlaySoundOPER>-1)) {
				obj = MM_findObj("MediaMyMediaObj");
				obj.src = Media.PlaySound.SoundStop;
			} else {
				obj = MM_findObj("MediaMyMediaDiv");
				obj.innerHTML = '<embed  src="'+Media.PlaySound.SoundStop+'" hidden="true" volume="200" loop="0" type="audio/midi" >';
			}
		}
	}	
}
Media.PlaySound.Init();
</script>
</head>
<body>

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