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twipoff= new Image();
twipoff.src = "/images/lnav/twip_off.gif" ;
twipon= new Image();
twipon.src = "/images/lnav/twip_on.gif" ;
campaignoff= new Image();
campaignoff.src = "/images/lnav/campaign_04_off.gif" ;
campaignon= new Image();
campaignon.src = "/images/lnav/campaign_04_on.gif" ;
iraqoff= new Image();
iraqoff.src = "/images/lnav/iraq_off.gif" ;
iraqon= new Image();
iraqon.src = "/images/lnav/iraq_on.gif" ;
war_on_terrorismoff= new Image();
war_on_terrorismoff.src = "/images/lnav/war_on_terrorism_off.gif" ;
war_on_terrorismon= new Image();
war_on_terrorismon.src = "/images/lnav/war_on_terrorism_on.gif" ;
foreign_dispatchesoff= new Image();
foreign_dispatchesoff.src = "/images/lnav/foreign_dispatches_off.gif" ;
foreign_dispatcheson= new Image();
foreign_dispatcheson.src = "/images/lnav/foreign_dispatches_on.gif" ;
economyoff= new Image();
economyoff.src = "/images/lnav/economy_off.gif" ;
economyon= new Image();
economyon.src = "/images/lnav/economy_on.gif" ;
newslettersoff= new Image();
newslettersoff.src = "/images/lnav/newsletters_off.gif" ;
newsletterson= new Image();
newsletterson.src = "/images/lnav/newsletters_on.gif" ;
subscribeoff= new Image();
subscribeoff.src = "/images/lnav/subscribe_to_tnr_off.gif" ;
subscribeon= new Image();
subscribeon.src = "/images/lnav/subscribe_to_tnr_on.gif" ;
givethegiftoff= new Image();
givethegiftoff.src = "/images/lnav/give_the_gift_of_tnr_off.gif" ;
givethegifton= new Image();
givethegifton.src = "/images/lnav/give_the_gift_of_tnr_on.gif" ;
mediakitoff= new Image();
mediakitoff.src = "/images/lnav/media_kit_off.gif" ;
mediakiton= new Image();
mediakiton.src = "/images/lnav/media_kit_on.gif" ;
aboutoff= new Image();
aboutoff.src = "/images/lnav/about_off.gif" ;
abouton= new Image();
abouton.src = "/images/lnav/about_on.gif" ;
currentoff= new Image();
currentoff.src = "/images/sitewide/current_left_nav.gif" ;
currenton= new Image();
currenton.src = "/images/sitewide/current_lnav_on.gif" ;
archiveoff= new Image();
archiveoff.src = "/images/sitewide/online_archive_left_nav.gif" ;
archiveon= new Image();
archiveon.src = "/images/sitewide/online_archive_lnav_on.gif" ;
mastheadoff= new Image();
mastheadoff.src = "/images/sitewide/masthead_left_nav.gif" ;
mastheadon= new Image();
mastheadon.src = "/images/sitewide/masthead_lnav_on.gif" ;
contactoff= new Image();
contactoff.src = "/images/sitewide/contact_left_nav.gif" ;
contacton= new Image();
contacton.src = "/images/sitewide/contact_lnav_on.gif" ;
tvoff= new Image();
tvoff.src = "/images/sitewide/tnr_on_tv_left_nav.gif" ;
tvon= new Image();
tvon.src = "/images/sitewide/tnr_on_tv_lnav_on.gif" ;
privacyoff= new Image();
privacyoff.src = "/images/sitewide/privacy_policy_left_nav.gif" ;
privacyon= new Image();
privacyon.src = "/images/sitewide/privacy_policy_lnav_on.gif" ;
homeoff= new Image();
homeoff.src = "/images/sitewide/home_top_nav.gif" ;
homeon= new Image();
homeon.src = "/images/sitewide/home_top_nav_on.gif" ;
politicsoff= new Image();
politicsoff.src = "/images/sitewide/politics_top_nav.gif" ;
politicson= new Image();
politicson.src = "/images/sitewide/politics_top_nav_on.gif" ;
booksartsoff= new Image();
booksartsoff.src = "/images/sitewide/books_and_the_arts_top_nav.gif" ;
booksartson= new Image();
booksartson.src = "/images/sitewide/books_arts_top_nav_on.gif" ;
subscriberoff= new Image();
subscriberoff.src = "/images/sitewide/subscriber_services_top_nav.gif" ;
subscriberon= new Image();
subscriberon.src = "/images/sitewide/subscriber_serv_top_nav_on.gif" ;
tnrbookshelfoff= new Image();
tnrbookshelfoff.src = "/images/sitewide/tnr_bookshelf_left_nav.gif" ;
tnrbookshelfon= new Image();
tnrbookshelfon.src = "/images/sitewide/tnr_bookshelf_lnav_on.gif" ;
<!-- end preloaders  -->
var activeSub=0;
var SubNum=0;

//Define global variables
var timerID = null;
var timerOn = false;
var timecount = 1000;
var what = null;
var newbrowser = true;
var check = false;
function init(){
//  alert ("Running Init");
if (document.layers) {
//  alert ("Running Netscape 4");
layerRef="document.layers";
styleSwitch="";
visibleVar="show";
screenSize = window.innerWidth;
what ="ns4";

}else if(document.all){
//  alert ("Running IE");
layerRef="document.all";
styleSwitch=".style";
visibleVar="visible";
screenSize = document.body.clientWidth + 18;
what ="ie";
}else if(document.getElementById){
//  alert ("Running Netscape 6");
layerRef="document.getElementByID";
styleSwitch=".style";
visibleVar="visible";
what="moz";
document.getElementById('twip').innerHTML=CacheFrame.document.getElementById('twip').innerHTML;
document.getElementById('topic1').innerHTML=CacheFrame.document.getElementById('topic1').innerHTML;
document.getElementById('topic2').innerHTML=CacheFrame.document.getElementById('topic2').innerHTML;
document.getElementById('topic3').innerHTML=CacheFrame.document.getElementById('topic3').innerHTML;
document.getElementById('topic4').innerHTML=CacheFrame.document.getElementById('topic4').innerHTML;
document.getElementById('topic5').innerHTML=CacheFrame.document.getElementById('topic5').innerHTML; document.getElementById('letters').innerHTML=CacheFrame.document.getElementById('letters').innerHTML;
document.getElementById('about').innerHTML=CacheFrame.document.getElementById('about').innerHTML;
}else{
//alert("Older than 4.0 browser.");
what="none";
newbrowser = false;
} 
 
//window.status='status bar text to go here';
check = true;
}
// Turns the layers on and off
function showLayer(layerName){
if(check){
if (what =="none"){
return;
}
else if (what == "moz"){
document.getElementById(layerName).style.visibility="visible";
}
else{
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
}
}
else {// alert ("Please wait for the page to finish loading.");
return;}
}
function hideLayer(layerName){
if(check){
if (what =="none"){
return;
}
else if (what == "moz"){
document.getElementById(layerName).style.visibility="hidden";
}
else{
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}

}
else {// alert ("Please wait for the page to finish loading.");
return;}
}

function hideAll(){
hideLayer('twip');
hideLayer('topic1');
hideLayer('topic2');
hideLayer('topic3');
hideLayer('topic4');
hideLayer('topic5');
hideLayer('about');
}

function startTime() {
if (timerOn == false) {
timerID=setTimeout( "hideAll()" , timecount);
timerOn = true;
}
}

function stopTime() {
if (timerOn) {
clearTimeout(timerID);
timerID = null;
timerOn = false;
}
}
function onLoad(){
init();
}