if (document.images) {
  var acerca_off = new Image();
  acerca_off.src = "/work/sites/Promexico/images/v2/contenidoBannersImagen/menu_btnAcerca.gif";
  var acerca_on = new Image();
  acerca_on.src = "/work/sites/Promexico/images/v2/inicio/menu_btnAcercaOv.gif";
  
  
    var comercio_off = new Image();
  comercio_off.src = "/work/sites/Promexico/images/v2/contenidoBannersImagen/menu_btnComercio.gif";
  var comercio_on = new Image();
  comercio_on.src = "/work/sites/Promexico/images/v2/inicio/menu_btnComercioOv.gif";
  
      var inversion_off = new Image();
  inversion_off.src = "/work/sites/Promexico/images/v2/contenidoBannersImagen/menu_btnInversion.gif";
  var inversion_on = new Image();
  inversion_on.src = "/work/sites/Promexico/images/v2/inicio/menu_btnInversionOv.gif";
  
      var eventos_off = new Image();
  eventos_off.src = "/work/sites/Promexico/images/v2/contenidoBannersImagen/menu_btnEventos.gif";
  var eventos_on = new Image();
  eventos_on.src = "/work/sites/Promexico/images/v2/inicio/menu_btnEventosOv.gif";
  
      var noticias_off = new Image();
  noticias_off.src = "/work/sites/Promexico/images/v2/contenidoBannersImagen/menu_btnNoticias.gif";
  var noticias_on = new Image();
  noticias_on.src = "/work/sites/Promexico/images/v2/inicio/menu_btnNoticiasOv.gif";

}


/*
if (document.images) {
  var acerca_off = new Image();
  acerca_off.src = "menu_btnAcerca.gif";
  var acerca_on = new Image();
  acerca_on.src = "menu_btnAcercaOv.gif";
  
  
    var comercio_off = new Image();
  comercio_off.src = "menu_btnComercio.gif";
  var comercio_on = new Image();
  comercio_on.src = "menu_btnComercioOv.gif";
  
      var inversion_off = new Image();
  inversion_off.src = "menu_btnInversion.gif";
  var inversion_on = new Image();
  inversion_on.src = "menu_btnInversionOv.gif";
  
      var eventos_off = new Image();
  eventos_off.src = "menu_btnEventos.gif";
  var eventos_on = new Image();
  eventos_on.src = "menu_btnEventosOv.gif";
  
      var noticias_off = new Image();
  noticias_off.src = "menu_btnNoticias.gif";
  var noticias_on = new Image();
  noticias_on.src = "menu_btnNoticiasOv.gif";

}
*/

function entra(boton) {
  if (document.images) {
    if (boton == 'acerca') {
      document.images[boton].src = acerca_on.src;
    }
	
	 if (boton == 'comercio') {
      document.images[boton].src = comercio_on.src;
    }
	
		 if (boton == 'inversion') {
      document.images[boton].src = inversion_on.src;
    }
	
		 if (boton == 'eventos') {
      document.images[boton].src = eventos_on.src;
    }
	
		 if (boton == 'noticias') {
      document.images[boton].src = noticias_on.src;
    }
  }
}

function sale(boton) {
  if (document.images) {
    if (boton == 'acerca') {
      document.images[boton].src = acerca_off.src;
    }
	
	if (boton == 'comercio') {
      document.images[boton].src = comercio_off.src;
    }
	
	if (boton == 'inversion') {
      document.images[boton].src = inversion_off.src;
    }
	
	if (boton == 'eventos') {
      document.images[boton].src = eventos_off.src;
    }
	
	if (boton == 'noticias') {
      document.images[boton].src = noticias_off.src;
    }
  }
}