function removeString(s, t) {

  i = s.indexOf(t);
  r = "";
  if (i == -1) return s;
  r += s.substring(0,i) + removeString(s.substring(i + t.length), t);
  return r;
  }

function AlternarImagen(img) {
	var searchString = '_ON';
	var imgSrc = img.src.toUpperCase();
	var index = imgSrc.indexOf(searchString);

	if ( index > 0 ) {
      img.src = removeString(imgSrc, searchString);

      //img.src = imgSrc.substring(0,imgSrc.indexOf(searchString)) + remove(imgSrc.substring(i + searchString.length), searchString);
	} else {

	  var ext = imgSrc.substring(imgSrc.length-4, imgSrc.length );

      var leading = imgSrc.substring(0, imgSrc.length-4);

      var trailing = imgSrc.substring(imgSrc.length-4, imgSrc.length);

	  img.src = leading + searchString + trailing;
	}
}


var menuItems =
[

['<img src=/images/btn-personas_on.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="Personas" />',"/personas","","","","_self","0", , , , , ],
['<img src=/images/btn-empresas_on.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="Productos&nbsp;y&nbsp;Servicios&nbsp;Empresas" />',"/empresas","","","","_self","0", , , , , ],
['<img src=/images/btn-desarrollo.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="Banca&nbsp;para&nbsp;el&nbsp;Desarrollo" />',"/noticias/banca desarrollo","","","","_self","0", , , , , ],
['<img src=/images/btn-quienes-somos.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="Qui&eacute;nes&nbsp;Somos" />',"/quienes_somos","","","","_self","0", , , , , ],
['<img src=/images/btn-contactenos.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="contactenos" />',"/contactenos/index.html","","","","_self","0", , , , , ],
['<img src=/images/btn-internet.jpg border="0" onmouseover="AlternarImagen(this)" onmouseout="AlternarImagen(this)" alt="Banca&nbsp;en&nbsp;Linea" />',"https://enlinea.bancredito.fi.cr/","","","","_blank","0", , , , , ],


];