function CambiarColor(celda, color){
    celda.bgColor = color;
    celda.style.cursor = 'hand';
}
function ReestablecerColor(celda, color){
    celda.bgColor = color;
    celda.style.cursor = 'default';
}
function music(url){
     var opciones = "fullscreen=0,toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=0,width=190,height=30,left=1,top=1";
     var ventana = window.open(url+"music", "v", opciones, 1);
	 ventana.focus();
}