<!-- hide from old browsers//make an array of image names, then use these in the names of the gifs (eg. nav_name.gif, nav_name_over.gif etc.) AND as the names of the images themselves. Make sure that navImgOn[nam].src and navImgOff[nam].src match the image names.var currentdiv = null;var timerID = null;var timer2 = null;ns4 = (document.layers)? true:false;ie4 = (document.all)? true:false;W3C = document.getElementById ? 1 : 0;var imgID = new Array('main','about','academic','admissions','alumnae','calendars','cocurricular','development','news','ptc','sports');var menuID = new Array('welcome','history','mission','board','profiles','map','k-5','g6-9','library','admenu','application','adcalendar','finaid','finaidcal','adtour','relations','formerfac','gift','alumhistory','reunion','store','week','year','sportsched','calendarad','calendarfin','afterschool','vacation','summer','footebridge','stars','china','devmenu','annfund','endowed','planned','devgift','announce','closings','forms','scrapbook','sportphil','sportschedule','sportdir');var navImgOn = new Array();var navImgOff = new Array();function cacheImages(){	for(i=0;i<imgID.length;i++){		var nam = imgID[i];		navImgOn[nam] = new Image;		navImgOn[nam].src = "/images/nav/"+nam+"_on.gif";		navImgOff[nam] = new Image;		navImgOff[nam].src = "/images/nav/"+nam+"_off.gif";			}}function cacheMenuImages(){	for(i=0;i<menuID.length;i++){		var nam = menuID[i];		navImgOn[nam] = new Image;		navImgOn[nam].src = "/images/nav/"+nam+"_on.gif";		navImgOff[nam] = new Image;		navImgOff[nam].src = "/images/nav/"+nam+"_off.gif";	}}function cacheSubImages(page,num){	for(i=1;i<=num;i++){		var nam = "nav"+i;		navImgOn[nam] = new Image;		navImgOn[nam].src = "/images/"+page+"/"+nam+"_on.gif";		navImgOff[nam] = new Image;		navImgOff[nam].src = "/images/"+page+"/"+nam+"_off.gif";	}}function rollOn(nam,div){	if (ns4) {		eval("document."+div+".document.images[nam].src=navImgOn[nam].src");		return true;	} else {		document.images[nam].src=navImgOn[nam].src;		return true;	}}function rollOff(nam,div){	if (ns4) {		eval("document."+div+".document.images[nam].src=navImgOff[nam].src");		return true;	} else {		document.images[nam].src=navImgOff[nam].src;		return true;	}}function hideAll(){ timerID = setTimeout('hideAll2()',3000)} function hideAll4(){ timerID2 = setTimeout('hideAll2()',10);} function hideAllNow(){ clearAll() timerID = setTimeout('hideAll2()',1);}function clearAll(){ clearTimeout(timerID);} function hideAll2(){clearTimeout(timerID2);	 if (ns4) {		eval("document."+currentdiv+".visibility = 'hide'");	} else if (ie4) {		eval("document.all."+currentdiv+".style.visibility = 'hidden'");	} else if (W3C) {		eval("document.getElementById('"+currentdiv+"').style.visibility = 'hidden'");	}} function hideCurrent(){ timerID = setTimeout('hideCurrentNow()',10);} function hideCurrentNow(){clearTimeout(timerID);  if (currentdiv != null){	 if (ns4) {		eval("document."+currentdiv+".visibility = 'hide'");	} else if (ie4) {		eval("document.all."+currentdiv+".style.visibility = 'hidden'");	} else if (W3C) {		eval("document.getElementById('"+currentdiv+"').style.visibility = 'hidden'");	}  }} function showObject(div) {clearTimeout(timerID);	 if (ns4) {		eval("document."+div+".visibility = 'show'");	} else if (ie4) {		eval("document.all."+div+".style.visibility = 'visible'");	} else if (W3C) {		eval("document.getElementById('"+div+"').style.visibility = 'visible'");	}currentdiv = div;}//-->