var r1cTC = pageNav.findNode("tab=realone");

var musicTC1 = new navObj("title=El Musica 1", 
"url=www.yahoo.com/?", "type=tc", "bgcolor=f8d98b", "bgcolor2=fefbf4", 
"bgcolor_over=fdf1d4", "fontcolor=89691c", "boxcolor=cc9933");

var musicTC2 = new navObj("title=El Musica 2", 
"url=www.yahoo.com/?", "type=tc", "bgcolor=f8d98b", "bgcolor2=fefbf4", 
"bgcolor_over=fdf1d4", "fontcolor=89691c", "boxcolor=cc9933");

var musicTC3 = new navObj("title=El Musica 3", 
"url=www.yahoo.com/?", "bgcolor=f8d98b", "bgcolor2=fefbf4", 
"bgcolor_over=fdf1d4", "fontcolor=89691c", "boxcolor=cc9933");

r1cTC.addSibling(musicTC1,"younger");
r1cTC.addSibling(musicTC2,"older");
r1cTC.addChild(musicTC3);