// pre-load main navigation rollover images
if (document.images) {
  home_eng_on = new Image(); home_eng_off = new Image(); 
  image1_on = new Image(); image1_off = new Image(); 
  about_eng_on = new Image(); about_eng_off = new Image(); 
  services_eng_on = new Image(); services_eng_off = new Image(); 
  image2_on = new Image(); image2_off = new Image(); 
  image3_on = new Image(); image3_off = new Image(); 
  contact_eng_on = new Image(); contact_eng_off = new Image(); 
  login_eng_on = new Image(); login_eng_off = new Image(); 

  home_eng_on.src = "Images/button0_home_esp-over.gif"; home_eng_off.src = "Images/button0_home_esp-off.gif";
  image1_on.src = "Images/eng_whyfamily_1-over.gif"; image1_off.src = "Images/eng_whyfamily_1-off.gif";
  about_eng_on.src = "Images/eng_abouttbk_2-over.gif"; about_eng_off.src = "Images/eng_abouttbk_2-off.gif";
  services_eng_on.src = "Images/eng_services_4-over.gif"; services_eng_off.src = "Images/eng_services_4-off.gif";
  image2_on.src = "Images/eng_team_5-over.gif"; image2_off.src = "Images/eng_team_5-off.gif";
  image3_on.src = "Images/eng_articlesof_6-over.gif"; image3_off.src = "Images/eng_articlesof_6-off.gif";
  contact_eng_on.src = "Images/eng_contact_7-over.gif"; contact_eng_off.src = "Images/eng_contact_7-off.gif";
  login_eng_on.src = "Images/button7_login_esp-over.gif"; login_eng_off.src = "Images/button7_login_esp-off.gif";
}


var theActiveImage = 'home_eng';
// rollover functions
function on(imageName) {
  // making sure the previous image is off
  if (document.images) document[theActiveImage].src = eval(theActiveImage + "_off.src");
  if (document.images) document[imageName].src = eval(imageName + "_off.src");
  // also hiding the hover menu
  hideActiveMenus();
  theActiveImage = imageName;
  if (document.images) document[imageName].src = eval(imageName + "_on.src");
}

function off() {
  if(!window.ActiveMenu || window.activeMenus.length == 0) {
    if (document.images) document[theActiveImage].src = eval(theActiveImage + "_off.src");
  }
}
function hardOff() {
  if (document.images) document[theActiveImage].src = eval(theActiveImage + "_off.src");
}