var imageFiles_4v2fi_21 = new Array();
imageFiles_4v2fi_21['0'] = new Array ('_images/4v2fi_Portada.gif', '_images/4v2fi_PortadaMouseover.gif');
imageFiles_4v2fi_21['1'] = new Array ('_images/4v2fi__Quienes_Somos_.gif', '_images/4v2fi__Quienes_Somos_Mouseover.gif');
imageFiles_4v2fi_21['2'] = new Array ('_images/4v2fi_Contactenos.gif', '_images/4v2fi_ContactenosMouseover.gif');
imageFiles_4v2fi_21['3'] = new Array ('_images/4v2fi_Su_Opinion_Cuenta.gif', '_images/4v2fi_Su_Opinion_CuentaMouseover.gif');
imageFiles_4v2fi_21['4'] = new Array ('_images/4v2fi_.gif', '_images/4v2fi_Mouseover.gif');

function image_on_4v2fi_21 (position) {
   var doc = eval("document.image4v2fi_21" + position);
   doc.src = imageFiles_4v2fi_21[position][1];
}

function image_off_4v2fi_21 (position) {
   var doc = eval("document.image4v2fi_21" + position);
   doc.src = imageFiles_4v2fi_21[position][0];
}