function mmLoadMenus() {
  if (window.mm_menu_1111215435_0) return;
  window.mm_menu_1111215435_0 = new Menu("root",239,20,"Arial, Helvetica, sans-serif",14,"#ffcc99","#990000","#990000","#66ccff","left","middle",3,0,1000,0,0,false,true,true,5,true,true);
  mm_menu_1111215435_0.addMenuItem("Substàncies simples","location='substancias_simples.htm'");
  mm_menu_1111215435_0.addMenuItem("Óxids de metalls","location='oxidos_basicos.htm'");
  mm_menu_1111215435_0.addMenuItem("Òxids de no metalls","location='oxidos_acidos.htm'");
  mm_menu_1111215435_0.addMenuItem("Compostos metall – no metall","location='metal_no_metal.htm'");
  mm_menu_1111215435_0.addMenuItem("Compostos no metall - no metall","location='no_metal_no_metal.htm'");
  mm_menu_1111215435_0.addMenuItem("Hidrurs","location='hidruros.htm'");
  mm_menu_1111215435_0.addMenuItem("Hidràcids","location='hidracidos.htm'");
  mm_menu_1111215435_0.addMenuItem("H amb no metall","location='h_non_metal.htm'");
  mm_menu_1111215435_0.addMenuItem("Hidròxids","location='hidroxidos.htm'");
  mm_menu_1111215435_0.addMenuItem("Oxoàcids","location='oxacidos.htm'");
  mm_menu_1111215435_0.addMenuItem("Oxosals neutres","location='oxisales_neutras.htm'");
  mm_menu_1111215435_0.addMenuItem("Oxosals àcides","location='oxisales_acidas.htm'");
   mm_menu_1111215435_0.fontWeight="bold";
   mm_menu_1111215435_0.hideOnMouseOut=true;
   mm_menu_1111215435_0.menuBorder=1;
   mm_menu_1111215435_0.menuLiteBgColor='#ffffff';
   mm_menu_1111215435_0.menuBorderBgColor='#555555';
   mm_menu_1111215435_0.bgColor='#999999';
  window.mm_menu_1111215112_1 = new Menu("root",198,20,"Arial, Helvetica, sans-serif",14,"#ffcc99","#990000","#990000","#66ccff","left","middle",3,0,1000,0,0,false,true,true,5,true,true);
  mm_menu_1111215112_1.addMenuItem("Inici","location='index.html'");
  mm_menu_1111215112_1.addMenuItem("Introducció","location='introduccion.htm'");
  mm_menu_1111215112_1.addMenuItem("Nombre d'oxidació","location='numero_oxidacion.htm'");
  mm_menu_1111215112_1.addMenuItem("Mecànica de la formulació","location='mecanica.htm'");
  mm_menu_1111215112_1.addMenuItem("Tipus de substàncies","location='tipos_de_substancias.htm'");
   mm_menu_1111215112_1.fontWeight="bold";
   mm_menu_1111215112_1.hideOnMouseOut=true;
   mm_menu_1111215112_1.menuBorder=1;
   mm_menu_1111215112_1.menuLiteBgColor='#ffffff';
   mm_menu_1111215112_1.menuBorderBgColor='#555555';
   mm_menu_1111215112_1.bgColor='#999999';
  window.mm_menu_1111220016_2 = new Menu("root",122,20,"Arial, Helvetica, sans-serif",14,"#ffcc99","#990000","#990000","#66ccff","left","middle",3,0,1000,0,0,false,true,true,5,true,true);
  mm_menu_1111220016_2.addMenuItem("Exercicis","location='ejercicios.htm'");
  mm_menu_1111220016_2.addMenuItem("Taula Periòdica","location='tabla_periodica.htm'");
  mm_menu_1111220016_2.addMenuItem("Links","location='vinculos.htm'");
   mm_menu_1111220016_2.fontWeight="bold";
   mm_menu_1111220016_2.hideOnMouseOut=true;
   mm_menu_1111220016_2.menuBorder=1;
   mm_menu_1111220016_2.menuLiteBgColor='#ffffff';
   mm_menu_1111220016_2.menuBorderBgColor='#555555';
   mm_menu_1111220016_2.bgColor='#999999';
 
  mm_menu_1111220016_2.writeMenus();
} // mmLoadMenus()