if (document.images) {
nav1 = new Image();nav1.src = 'images/home_about.gif';
nav1a = new Image();nav1a.src = 'images/home_about_over.gif';
nav2 = new Image();nav2.src = 'images/home_deadfall.gif';
nav2a = new Image();nav2a.src = 'images/home_deadfall_over.gif';
nav3 = new Image();nav3.src = 'images/home_deadfallpraise.gif';
nav3a = new Image();nav3a.src = 'images/home_deadfallpraise_over.gif';
nav4 = new Image();nav4.src = 'images/home_news.gif';
nav4a = new Image();nav4a.src = 'images/home_news_over.gif';
nav5 = new Image();nav5.src = 'images/home_blog.gif';
nav5a = new Image();nav5a.src = 'images/home_blog_over.gif';
nav6 = new Image();nav6.src = 'images/home_germ.gif';
nav6a = new Image();nav6a.src = 'images/home_germ_over.gif';
nav7 = new Image();nav7.src = 'images/home_germpraise.gif';
nav7a = new Image();nav7a.src = 'images/home_germpraise_over.gif';
nav8 = new Image();nav8.src = 'images/home_horseman.gif';
nav8a = new Image();nav8a.src = 'images/home_horseman_over.gif';
nav9 = new Image();nav9.src = 'images/home_horsemanpraise.gif';
nav9a = new Image();nav9a.src = 'images/home_horsemanpraise_over.gif';
nav10 = new Image();nav10.src = 'images/home_ya.gif';
nav10a = new Image();nav10a.src = 'images/home_ya_over.gif';
nav11 = new Image();nav11.src = 'images/home_deadfallaudio.gif';
nav11a = new Image();nav11a.src = 'images/home_deadfallaudio_over.gif';
nav12 = new Image();nav12.src = 'images/home_deadlock.gif';
nav12a = new Image();nav12a.src = 'images/home_deadlock_over.gif';
nav13 = new Image();nav13.src = 'images/home_ya2.gif';
nav13a = new Image();nav13a.src = 'images/home_ya2_over.gif';
}
function di(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}

// function that displays status bar message

function dm(msgStr) {
  document.returnValue = false;
  if (document.images) { 
     window.status = msgStr;
     document.returnValue = true;
  }
}
var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";
function dmim(msgStr) {
  document.returnValue = false;
  if (showMsg) { 
    window.status = msgStr;
    document.returnValue = true;
  }
}