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Mac doesn't work	return true}function NB_showLayer(theLayer) {eval('document.all["' + theLayer + '"].style.visibility="visible"')}function NB_swapPopup(theItem) {	if (theItem != isVisible) {		eval('document.all["' + isVisible + 'Popup"].style.visibility="hidden"');		eval('document.all["' + isVisible + 'Headline"].style.visibility="hidden"');		eval('document.all["' + isVisible + 'Hilite"].style.visibility="hidden"');eval('document.all["' + theItem + 'Popup"].style.top="-255px"');eval('document.all["' + theItem + 'Popup"].style.visibility="visible"');var left = eval('document.all["' + theItem + 'Popup"].style.left')NB_SlideLayer(left,'105','40','0',theItem)		eval('document.all["' + theItem + 'Headline"].style.visibility="visible"');		eval('document.all["' + theItem + 'Hilite"].style.visibility="visible"');		isVisible = theItem;		}}function NB_wasTopic(theItem) {	if (NB_getCookie('where') == window.location) {		NB_swapPopup(theItem)		}}function NB_togglePopup(thePopup, thePopupButton, theColor) {if ((visiblePopup != null) && (visiblePopup != thePopup)) {		NB_toggleSubmenu(visiblePopup, visiblePopupButton, theColor)		soundPlayed = false		}	NB_toggleSubmenu(thePopup, thePopupButton, theColor)}function NB_toggleSubmenu(theSubmenu, theItem, theColor) {	var theLayerObject = eval('document.all["' + theSubmenu + '"]')	if (theLayerObject.style.visibility == 'hidden') {		eval('document.all["' + theSubmenu + '"].style.visibility="visible"');		eval('document.all["' + theItem + '"].style.backgroundColor="'+theColor+'"');		visiblePopup = theSubmenu;		visiblePopupButton = theItem;		return;		}	if (theLayerObject.style.visibility == 'visible') {		eval('document.all["' + theSubmenu + '"].style.visibility="hidden"');		eval('document.all["' + theItem + '"].style.backgroundColor="transparent"');		visiblePopup = null;		visiblePopupButton = null;		}}function NB_hideLayer(theLayer) {eval('document.all["'+theLayer+'"].style.visibility="hidden"')}function NB_leaveLayer(theLayer) {	var theLayerObject = eval('document.all["' + theLayer + '"]')	if (!(theLayerObject.contains(window.event.toElement))) {		eval('document.all["' + theLayer + '"]' + '.style.visibility="hidden"')					}}function NB_setCookie(name, value) {     document.cookie = name+'='+escape(value)+'; path=/;'}function NB_getCookie(Name) {		   var newVar	   var search = Name + "="		   if (document.cookie.length > 0) { // if there are any cookies		      offset = document.cookie.indexOf(search) 		      if (offset != -1) { // if cookie exists 		         offset += search.length 		         // set index of beginning of value		         end = document.cookie.indexOf(";", offset) 		         // set index of end of cookie value		         if (end == -1) 		            end = document.cookie.length		         newVar = unescape(document.cookie.substring(offset, end))		      } 		   }	   return newVar;	}function NB_goToFutureURL() {			//get current file directory 		var theURL = window.location.href.substring(0,window.location.href.lastIndexOf('/') + 1)	+ 'future'		cookieContent='';	cookieContent = NB_getCookie('stand');	if (cookieContent !='undefined')		theURL= theURL + cookieContent;	cookieContent='';	cookieContent = NB_getCookie('treatment');	if (cookieContent !='undefined')		theURL=theURL+cookieContent + '.htm';			window.location = theURL}function NB_goToAttackURL() {//get current file directory minus slash		var theURL = window.location.href.substring(0,window.location.href.lastIndexOf('/'))		//set to level above and add results directory	theURL=theURL.substring(0,theURL.lastIndexOf('/') + 1) + 'attack/attack'	cookieContent='';	cookieContent = NB_getCookie('stand');	if (cookieContent !='undefined')		theURL= theURL + cookieContent;	cookieContent='';	cookieContent = NB_getCookie('treatment');	if (cookieContent !='undefined')		theURL=theURL+cookieContent;	cookieContent='';	cookieContent = NB_getCookie('future');	if (cookieContent !='undefined')		theURL=theURL+cookieContent;	cookieContent='';	cookieContent = NB_getCookie('conditions');	if (cookieContent !='undefined')		theURL=theURL+cookieContent + '.htm';			window.location = theURL}function NB_goHome() {	//get current file directory minus slash		var theURL = window.location.href.substring(0,window.location.href.lastIndexOf('/'));		//set to level above and add home page;	theURL=theURL.substring(0,theURL.lastIndexOf('/') + 1) + 'splash.htm';	window.location = theURL}function NB_resetTimer() {	var delay = 5 * 60 * 1000	if (timerID != null) {		window.clearTimeout(timerID);		}	timerID = window.setTimeout("NB_goHome()", delay);				}function NB_SlideLayer(x,y,step,delay,theItem) {        eval('var theLayer= document.all["' + theItem + 'Popup"]')						var changed=false 		if(eval(theLayer.moving)) { clearTimeout(theLayer.timerid) }	  	  		if(theLayer.style.pixelLeft > x) { theLayer.style.pixelLeft-=eval(step); changed=true } 			if(theLayer.style.pixelLeft < x) { theLayer.style.pixelLeft+=eval(step); changed=true } 			if(theLayer.style.pixelTop > y) { theLayer.style.pixelTop-=eval(step); changed=true }  			if(theLayer.style.pixelTop < y) { theLayer.style.pixelTop+=eval(step); changed=true } 		  	if (changed){   			   theLayer.moving = true   			   theLayer.timerid = setTimeout('NB_SlideLayer("'+x+'","'+y+'","'+step+'","'+delay+'","'+theItem+'")',delay)				} 		else {theLayer.moving=false}  }//-->
