// JavaScript Document
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function showlayer(elementid) {
document.getElementById(elementid).style.visibility = 'visible';
}
function hidelayer(elementid) {
document.getElementById('projects').style.visibility = 'hidden';
document.getElementById('catalogues').style.visibility = 'hidden';
}
//-->