if (document.images) {
nav1 = new Image();nav1.src = 'images/nav_thrillers.gif';
nav1a = new Image();nav1a.src = 'images/nav_thrillers_over.gif';
nav2 = new Image();nav2.src = 'images/nav_about.gif';
nav2a = new Image();nav2a.src = 'images/nav_about_over.gif';
nav3 = new Image();nav3.src = 'images/nav_praise.gif';
nav3a = new Image();nav3a.src = 'images/nav_praise_over.gif';
nav4 = new Image();nav4.src = 'images/nav_news.gif';
nav4a = new Image();nav4a.src = 'images/nav_news_over.gif';
nav5 = new Image();nav5.src = 'images/nav_qanda.gif';
nav5a = new Image();nav5a.src = 'images/nav_qanda_over.gif';
nav6 = new Image();nav6.src = 'images/nav_contact.gif';
nav6a = new Image();nav6a.src = 'images/nav_contact_over.gif';
nav7 = new Image();nav7.src = 'images/nav_events.gif';
nav7a = new Image();nav7a.src = 'images/nav_events_over.gif';

nav8 = new Image();nav8.src = 'images/subnav_horseman.gif';
nav8a = new Image();nav8a.src = 'images/subnav_horseman_over.gif';
nav9 = new Image();nav9.src = 'images/subnav_coming.gif';
nav9a = new Image();nav9a.src = 'images/subnav_coming_over.gif';
nav10 = new Image();nav10.src = 'images/subnav_buy.gif';
nav10a = new Image();nav10a.src = 'images/subnav_buy_over.gif';

nav11 = new Image();nav11.src = 'images/subnav_mailing.gif';
nav11a = new Image();nav11a.src = 'images/subnav_mailing_over.gif';
nav12 = new Image();nav12.src = 'images/subnav_contest.gif';
nav12a = new Image();nav12a.src = 'images/subnav_contest_over.gif';

nav13 = new Image();nav13.src = 'images/subnav_ramblings.gif';
nav13a = new Image();nav13a.src = 'images/subnav_ramblings_over.gif';
nav14 = new Image();nav14.src = 'images/subnav_blog.gif';
nav14a = new Image();nav14a.src = 'images/subnav_blog_over.gif';

nav15 = new Image();nav15.src = 'images/subnav_email.gif';
nav15a = new Image();nav15a.src = 'images/subnav_email_over.gif';
nav16 = new Image();nav16.src = 'images/subnav_media.gif';
nav16a = new Image();nav16a.src = 'images/subnav_media_over.gif';

nav17 = new Image();nav17.src = 'images/side_nano.gif';
nav17a = new Image();nav17a.src = 'images/side_nano_over.gif';
nav18 = new Image();nav18.src = 'images/subnav_germ.gif';
nav18a = new Image();nav18a.src = 'images/subnav_germ_over.gif';
nav19 = new Image();nav19.src = 'images/subnav_deadfall.gif';
nav19a = new Image();nav19a.src = 'images/subnav_deadfall_over.gif';

nav20 = new Image();nav20.src = 'images/side_email.gif';
nav20a = new Image();nav20a.src = 'images/side_email_over.gif';
nav21 = new Image();nav21.src = 'images/side_dhk.gif';
nav21a = new Image();nav21a.src = 'images/side_dhk_over.gif';
nav24 = new Image();nav24.src = 'images/side_blog.gif';
nav24a = new Image();nav24a.src = 'images/side_blog_over.gif';
nav23 = new Image();nav23.src = 'images/side_trivia.gif';
nav23a = new Image();nav23a.src = 'images/side_trivia_over.gif';

nav25 = new Image();nav25.src = 'images/subnav_deadlock.gif';
nav25a = new Image();nav25a.src = 'images/subnav_deadlock_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;
  }
}