if (TransMenu.isSupported())
{
var ms=new TransMenuSet
  (TransMenu.direction.down,1,0, TransMenu.reference.bottomLeft);
var desplegable1 = ms.addMenu(document.getElementById('desplegable1'));
 desplegable1.addItem('PENETRANTE','../penetrante/penetrante.html');
 desplegable1.addItem('DOBLE ESPEJO','../mde/mde.html');
 desplegable1.addItem('MULTIFORMATO','../mmt/mmt.html');
var desplegable2 = ms.addMenu(document.getElementById('desplegable2'));
 desplegable2.addItem('INFERIORES','../inferiores/inferiores.html');
 desplegable2.addItem('SUPERIORES','../superiores/superiores.html');
 var desplegable3 = ms.addMenu(document.getElementById('desplegable3'));
 desplegable3.addItem('MAGNETICAS','');
 desplegable3.addItem('PERMANENTES','../placas magneticas/electropermanentes.html');
TransMenu.renderAll();
}