// pre-cache 'filename' button state images

if (document.images) {
var Nhome_up = new Image(109,32)
Nhome_up.src = "img/nav/home.jpg"


var Nhome_over = new Image(109,32)
Nhome_over.src = "img/nav/home_over.jpg"


var Nclub_up = new Image(152,32)
Nclub_up.src = "img/nav/club.jpg"


var Nclub_over = new Image(152,32)
Nclub_over.src = "img/nav/club_over.jpg"


var Ncontact_up = new Image(119,32)
Ncontact_up.src = "img/nav/contact.jpg"


var Ncontact_over = new Image(119,32)
Ncontact_over.src = "img/nav/contact_over.jpg"


}
// function that displays status bar message

function dm(msgStr) {
  document.returnValue = false;
  if (document.images) { 
     window.status = msgStr;
     document.returnValue = true;
  }
}
// functions that swap images

function di(id,name){
  if (document.images) document.images[id].src=eval(name+".src");
}