function song(){
document.getElementById('music1').innerHTML="<embed type='application/x-mplayer2' classid='CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95' standby='Loading Windows Media Player components...' pluginspage='http://www.microsoft.com/Windows/MediaPlayer/' src='"+document.getElementById('cancion').value+"' name='MediaPlayer1' width='700' height='550' controltype='2' showcontrols='0' Volume='0' showstatusbar='1' ShowDisplay='0' ShowPositionControls='0' AutoStart='1' InvokeURLs='0'></embed>";
}