if (document.images) {
  version = "n3";
} else {
  version = "n2";
}

if (version == "n3") {

home_hi=new Image(100,20);
home_hi.src=relativePath + "images/home_hi.gif";
site_search_hi=new Image(100,20);
site_search_hi.src=relativePath + "images/site_search_hi.gif";
site_map_hi=new Image(100,20);
site_map_hi.src=relativePath + "images/site_map_hi.gif";

home_bottom_hi=new Image(100,20);
home_bottom_hi.src=relativePath + "images/home_bottom_hi.gif";
top_bottom_hi=new Image(100,20);
top_bottom_hi.src=relativePath + "images/top_bottom_hi.gif";
feedback_bottom_hi=new Image(100,20);
feedback_bottom_hi.src=relativePath + "images/feedback_bottom_hi.gif";

home_off=new Image(100,20);
home_off.src=relativePath + "images/home_off.gif";
site_search_off=new Image(100,20);
site_search_off.src=relativePath + "images/site_search_off.gif";
site_map_off=new Image(100,20);
site_map_off.src=relativePath + "images/site_map_off.gif";

home_bottom_off=new Image(100,20);
home_bottom_off.src=relativePath + "images/home_bottom_off.gif";
top_bottom_off=new Image(100,20);
top_bottom_off.src=relativePath + "images/top_bottom_off.gif";
feedback_bottom_off=new Image(100,20);
feedback_bottom_off.src=relativePath + "images/feedback_bottom_off.gif";

about_hi=new Image(100,20);
about_hi.src=relativePath + "images/about_hi.gif";
practice_hi=new Image(100,20);
practice_hi.src=relativePath + "images/practice_hi.gif";
people_hi=new Image(100,20);
people_hi.src=relativePath + "images/people_hi.gif";
pubs_hi=new Image(100,20);
pubs_hi.src=relativePath + "images/pubs_hi.gif";
recruit_hi=new Image(100,20);
recruit_hi.src=relativePath + "images/recruit_hi.gif";
contact_hi=new Image(100,20);
contact_hi.src=relativePath + "images/contact_hi.gif";

about_off=new Image(100,20);
about_off.src=relativePath + "images/about_off.gif";
practice_off=new Image(100,20);
practice_off.src=relativePath + "images/practice_off.gif";
people_off=new Image(100,20);
people_off.src=relativePath + "images/people_off.gif";
pubs_off=new Image(100,20);
pubs_off.src=relativePath + "images/pubs_off.gif";
recruit_off=new Image(100,20);
recruit_off.src=relativePath + "images/recruit_off.gif";
contact_off=new Image(100,20);
contact_off.src=relativePath + "images/contact_off.gif";

about_message=new Image(420,24);
about_message.src=relativePath + "images/about_message.gif";
practice_message=new Image(420,24);
practice_message.src=relativePath + "images/practice_message.gif";
people_message=new Image(420,24);
people_message.src=relativePath + "images/people_message.gif";
pubs_message=new Image(420,24);
pubs_message.src=relativePath + "images/pubs_message.gif";
recruit_message=new Image(420,24);
recruit_message.src=relativePath + "images/recruit_message.gif";
contact_message=new Image(420,24);
contact_message.src=relativePath + "images/contact_message.gif";
img_blank=new Image(420,24);
img_blank.src=relativePath + "images/blank_message.gif";
}

function img_hi2(imgName)
{
  document[imgName].src = eval(imgName + "_hi.src");
  if (useMessages) document["message"].src = relativePath + "images/blank_message.gif";
}


function img_hi(imgName)
{
  imgOn=eval(imgName+"_hi.src");
  document[imgName].src=imgOn;
  if (useMessages) {
    descrimgOn=eval(imgName+"_message.src");
    document["message"].src=descrimgOn;
  }
}

function img_off(imgName)
{
  document[imgName].src = eval(imgName + "_off.src");
  if (useMessages) document["message"].src = relativePath + "images/blank_message.gif";
}

function mast_hi(imgName)
{
  imgOn=eval(imgName+"_hi.src");
  document[imgName].src=imgOn;
}

function mast_off(imgName)
{
  imgOff=eval(imgName+"_off.src");
  document[imgName].src=imgOff;
}
var remote = null;