function getSong(id)
{
    mostrarTema(id);
}

function ShowAddPlaylist(trackId,NameOwner,Name)
{
    var elem = document.createElement('a');
    var attr = document.createAttribute('rel');
    
    if (document.getElementById('hrefAddPlaylist_' + trackId).value=='false')
        {attr.value = 'shadowbox;width=390;height=360';}
    else
        {attr.value = 'shadowbox;width=390;height=360';}
    elem.setAttributeNode(attr);

    var attr3 = document.createAttribute('href');
    attr3.value = '/Layerplaylist.aspx?trackId='+trackId+'&NameOwner='+NameOwner+'&Name='+Name;
    elem.setAttributeNode(attr3);
   
    Shadowbox.open(elem);
}