window.onload=siteNavToggle;
var toggle = 0;
var t;
function siteNavToggle() {
  var link = document.getElementById('showlink');
  var dive = document.getElementById('linksect');
  if (toggle==0) {
    link.innerHTML='+';
    dive.style.display = 'none';
    toggle = 1;
  } else {
    toggle = 0;
    link.innerHTML='-';
    dive.style.display = 'block';
  }
  if (navigator.appName=='Netscape') {
    var divlist = document.getElementsByTagName('div');
    for (var i = 0; i < divlist.length; i++) {
      if (divlist[i].className!='linksect') {
        divlist[i].style.display='none';
      }
    }
    t = setTimeout('reDraw()',1);
  }
}

function reDraw() {
  clearTimeout(t);
  var divlist = document.getElementsByTagName('div');
  for (var i = 0; i < divlist.length; i++) {
    if (divlist[i].className!='linksect') {
      divlist[i].style.display='block';
    }
  }
}