<!--
if (document.images) {
homeon = new Image;
homeon.src = "http://nighttrainpromotions.com/images/btn_home_b.jpg";
about_uson = new Image;
about_uson.src = "http://nighttrainpromotions.com/images/btn_about_us_b.jpg";
storeon = new Image;
storeon.src = "http://nighttrainpromotions.com/images/btn_store_b.jpg";
eventson = new Image;
eventson.src = "http://nighttrainpromotions.com/images/btn_events_b.jpg";
contact_uson = new Image;
contact_uson.src = "http://nighttrainpromotions.com/images/btn_contact_us_b.jpg";



homeoff = new Image;
homeoff.src = "http://nighttrainpromotions.com/images/btn_home_a.jpg";
about_usoff = new Image;
about_usoff.src = "http://nighttrainpromotions.com/images/btn_about_us_a.jpg";
storeoff = new Image;
storeoff.src = "http://nighttrainpromotions.com/images/btn_store_a.jpg";
eventsoff = new Image;
eventsoff.src = "http://nighttrainpromotions.com/images/btn_events_a.jpg";
contact_usoff = new Image;
contact_usoff.src = "http://nighttrainpromotions.com/images/btn_contact_us_a.jpg";



}

function img_act (imgName) {
  if (document.images) {
  imgOn = eval (imgName + "on.src");
  document [imgName].src = imgOn;
  }
}

function img_inact (imgName) {
  if (document.images) {
  imgOff = eval (imgName + "off.src");
  document [imgName].src = imgOff;
  }
}
//-->