href1 = " embedded_destination1.html " text1 = " hypertext1 incorporado "
href2 = " embedded_destination2.html " text2 = " hypertext2 incorporado "
href3 = " embedded_destination3.html " text3 = " hypertext3 incorporado "
href4 = " embedded_destination4.html " text4 = " hypertext4 incorporado "> hipertexto principal