<!--
var mainLinks = new Array("n/a","n/a","/museum/","/explore/","/visit/","/learn/","/research/","/join/","/shop/");

function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    topNav_02_over = newImage("/images/topNav_02-over.gif");
    topNav_03_over = newImage("/images/topNav_03-over.gif");
    topNav_04_over = newImage("/images/topNav_04-over.gif");
    topNav_05_over = newImage("/images/topNav_05-over.gif");
    topNav_06_over = newImage("/images/topNav_06-over.gif");
    topNav_07_over = newImage("/images/topNav_07-over.gif");
    topNav_08_over = newImage("/images/topNav_08-over.gif");
    preloadFlag = true;
  }
}

function printHeader(hlt){
  with(document){
  	writeln('<table width="525" border="0" cellpadding="0" cellspacing="0">');
        writeln('<tr>');
        writeln('  <td colspan="7">');
        writeln('    <img src="/images/spacer.gif" width="525" height="32"></td>');
        writeln('</tr>');
        writeln('<tr>'); 
  }
  for (var i=2;i<9;i++){
    with(document){
      writeln('<td>');
      if (hlt==i){
        writeln('<img name="topNav_0'+i+'" src="/images/topNav_0'+i+'-over.gif" width="75" height="23" border="0"></td>');
      } else {
        writeln('<a href="'+mainLinks[i]+'" onmouseover="changeImages('+"'topNav_0"+i+"', '/images/topNav_0"+i+"-over.gif'); return true;"+'"');
        writeln('onmouseout="changeImages('+"'topNav_0"+i+"', '/images/topNav_0"+i+".gif'); return true;"+'">');
        writeln('<img name="topNav_0'+i+'" src="/images/topNav_0'+i+'.gif" width="75" height="23" border="0"></a></td>');
      }
    }
  }
  with (document){
  	writeln('</tr>');
        writeln('<tr>');
        writeln('  <td colspan="7">');
        writeln('    <img src="/images/spacer.gif" width="525" height="26"></td>');
        writeln('</tr>');
        writeln('</table>');
  }
}
function printSideNav(name,ttl,hlt,twidth){
	var n;
	twidth = (twidth) ? twidth : "250";
	document.writeln('<table width="'+twidth+'" border="0" cellpadding="0" cellspacing="0">');
	if (!name || !ttl) return false;
	
	for (var i=1;i<=ttl;i++){
		n="00"+i;
		n = n.substr(n.length-2,2);
		document.writeln('<tr>');
		if (i==hlt){
			document.writeln('  <td>');
			document.writeln('    <img name="sideNav_'+name+'_'+n+'" src="images/sideNav_'+name+'_'+n+'-over.gif"></td>');
		}
	}
}
// -->