<!--hide
browserName=navigator.appName;
browserVer=parseInt(navigator.appVersion);
  if ((browserName=="Netscape" && browserVer>=3) || (browserName=="Microsoft Internet Explorer" && browserVer>=4))   
  version="n3";
  else
    version="n2";
  if (version=="n3")
     {pic1on= new Image(150,30);
     pic1on.src="boton/home-btn-h.gif"; 
     pic1off= new Image(150,30);
     pic1off.src="boton/home-btn.gif";
     pic2on= new Image(150,30);
     pic2on.src="boton/noticias-btn-h.gif"; 
     pic2off= new Image(150,30);
     pic2off.src="boton/noticias-btn.gif";
     pic3on= new Image(150,30);
     pic3on.src="boton/cursos-btn-h.gif";
     pic3off= new Image(150,30);
     pic3off.src="boton/cursos-btn.gif";
     pic4on= new Image(150,30);
     pic4on.src="boton/libros-btn-h.gif"; 
     pic4off= new Image(150,30);
     pic4off.src="boton/libros-btn.gif";
     pic5on= new Image(150,30);
     pic5on.src="boton/producto-btn-h.gif"; 
     pic5off= new Image(150,30);
     pic5off.src="boton/producto-btn.gif";
     pic6on= new Image(150,30);
     pic6on.src="boton/magnetoterapia-btn-h.gif";
     pic6off= new Image(150,30);
     pic6off.src="boton/magnetoterapia-btn.gif";
     pic7on= new Image(150,30);
     pic7on.src="boton/radionic-btn-h.gif"; 
     pic7off= new Image(150,30);
     pic7off.src="boton/radionic-btn.gif";
     pic8on= new Image(150,30);
     pic8on.src="boton/radiestesia-btn-h.gif"; 
     pic8off= new Image(150,30);
     pic8off.src="boton/radiestesia-btn.gif";
     pic9on= new Image(150,30);
     pic9on.src="boton/floresde-btn-h.gif";
     pic9off= new Image(150,30);
     pic9off.src="boton/floresde-btn.gif";
     pic10on= new Image(150,30);
     pic10on.src="boton/sales-btn-h.gif"; 
     pic10off= new Image(150,30);
     pic10off.src="boton/sales-btn.gif";
     pic11on= new Image(150,30);
     pic11on.src="boton/vidas-btn-h.gif"; 
     pic11off= new Image(150,30);
     pic11off.src="boton/vidas-btn.gif";
     pic12on= new Image(150,30);
     pic12on.src="boton/terapia-btn-h.gif";
     pic12off= new Image(150,30);
     pic12off.src="boton/terapia-btn.gif";
     pic13on= new Image(150,30);
     pic13on.src="boton/contacto-btn-h.gif";
     pic13off= new Image(150,30);
     pic13off.src="boton/contacto-btn.gif";
     pic14on= new Image(150,30);
     pic14on.src="boton/busqueda-btn-h.gif";
     pic14off= new Image(150,30);
     pic14off.src="boton/busqueda-btn.gif";
     pic15on= new Image(150,30);
     pic15on.src="boton/biorritmos-btn-h.gif";
     pic15off= new Image(150,30);
     pic15off.src="boton/biorritmos-btn.gif";
}

function encend(imgName)
 {
   if (version=="n3")
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function apagar(imgName)
 {
   if (version=="n3")
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }

//-->