// pre-cache 'filename' button state images
if (document.images) {

var Nabyss_off = new Image(63, 19)
Nabyss_off.src = "images/pn_abyss_off.gif"
var Nabyss_on = new Image(63, 19)
Nabyss_on.src = "images/pn_abyss_on.gif"

var Ncall_off = new Image(59, 19)
Ncall_off.src = "images/pn_call_off.gif"
var Ncall_on = new Image(59, 19)
Ncall_on.src = "images/pn_call_on.gif"

var Nentmoot_off = new Image(64, 19)
Nentmoot_off.src = "images/pn_entmoot_off.gif"
var Nentmoot_on = new Image(64, 19)
Nentmoot_on.src = "images/pn_entmoot_on.gif"

var Nents_off = new Image(59, 19)
Nents_off.src = "images/pn_ents_off.gif"
var Nents_on = new Image(59, 19)
Nents_on.src = "images/pn_ents_on.gif"

var Nfallen_off = new Image(72, 19)
Nfallen_off.src = "images/pn_fallen_off.gif"
var Nfallen_on = new Image(72, 19)
Nfallen_on.src = "images/pn_fallen_on.gif"

var Nfight_off = new Image(63, 19)
Nfight_off.src = "images/pn_fight_off.gif"
var Nfight_on = new Image(63, 19)
Nfight_on.src = "images/pn_fight_on.gif"

var Ngollum_off = new Image(96, 19)
Ngollum_off.src = "images/pn_gollum_off.gif"
var Ngollum_on = new Image(96, 19)
Ngollum_on.src = "images/pn_gollum_on.gif"

var Nking_off = new Image(60, 19)
Nking_off.src = "images/pn_king_off.gif"
var Nking_on = new Image(60, 19)
Nking_on.src = "images/pn_king_on.gif"

var Nmissing_off = new Image(74, 19)
Nmissing_off.src = "images/pn_missing_off.gif"
var Nmissing_on = new Image(74, 19)
Nmissing_on.src = "images/pn_missing_on.gif"

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

function di(id,name){
  if (document.images) document.images[id].src=eval(name+".src");
}
function loadFrames(frame1,page1,frame2,page2) {
eval("parent."+frame1+".location='"+page1+"'");
eval("parent."+frame2+".location='"+page2+"'");
}