function displayLoginBox(evt)
{
  var ie = document.all && !window.opera;
  var iebody = (document.compatMode=="CSS1Compat") ? document.documentElement : document.body;
  var scroll = (ie) ? iebody.scrollTop : window.pageYOffset;
  var logindiv = document.getElementById('LoginDiv');
  var loginbox = document.getElementById('LoginBox');
  var e = (window.event) ? window.event : evt;
  var left = parseInt(e.clientX) - 230;
  var top = parseInt(e.clientY) - 5 + scroll;
  left= 460;
  logindiv.style.left = left + 'px';
  logindiv.style.top = top + 'px';
  logindiv.style.display = 'block';
  left = left + 7;
  top = top + 1;
  loginbox.style.left = left + 'px';
  loginbox.style.top = top + 'px';
  loginbox.style.display = 'block';
}


function closeLoginBox()
{
  var logindiv = document.getElementById('LoginDiv');
  var loginbox = document.getElementById('LoginBox');
  loginbox.style.display = 'none';
  logindiv.style.display = 'none';
}