// Documento JavaScript
<!-- Begin
//Activa el script en Netscape 3.0 y/o superior, o MsIE 4.0 y/o superior.
var num = parseFloat(navigator.appVersion);
if (navigator.appName == "Netscape" && num >= 3){ var browserVer = 1 }
else {
   if (navigator.appName == "Microsoft Internet Explorer" && num >= 4){ var browserVer = 1 }
   else { var browserVer = 2 }
   }
// precargado de imagenes:
if (browserVer == 1) {
tab1on = new Image(90,22);
tab1on.src = "images/buttons/b_01off.jpg";
tab1off = new Image(90,22);
tab1off.src = "images/buttons/b_01on.jpg";

tab2on = new Image(90,22);
tab2on.src = "images/buttons/b_02off.jpg";
tab2off = new Image(90,22);
tab2off.src = "images/buttons/b_02on.jpg";

tab3on = new Image(90,22);
tab3on.src = "images/buttons/b_03off.jpg";
tab3off = new Image(90,22);
tab3off.src = "images/buttons/b_03on.jpg";

tab4on = new Image(90,22);
tab4on.src = "images/buttons/b_04off.jpg";
tab4off = new Image(90,22);
tab4off.src = "images/buttons/b_04on.jpg";

tab5on = new Image(90,22);
tab5on.src = "images/buttons/b_05off.jpg";
tab5off = new Image(90,22);
tab5off.src = "images/buttons/b_05on.jpg";

tab6on = new Image(78,26);
tab6on.src = "images/buttons/b_06off.gif";
tab6off = new Image(78,26);
tab6off.src = "images/buttons/b_06on.gif";

tab7on = new Image(84,26);
tab7on.src = "images/buttons/b_07off.gif";
tab7off = new Image(84,26);
tab7off.src = "images/buttons/b_07on.gif";

tab8on = new Image(78,26);
tab8on.src = "images/buttons/b_08off.gif";
tab8off = new Image(78,26);
tab8off.src = "images/buttons/b_08on.gif";
}
function hiLite(imgDocID,imgObjName) {
//   administra animaciones mouseOver
//   imgDocID - el nombre o numero de la imagen que sera reemplazada
//   imgObjName - el nombre o numero de la imagenque sera mostrada
  if (browserVer == 1) { document.images[imgDocID].src = eval(imgObjName + ".src") }
}
// End-->