navHover = function() {
  var lis = document.getElementById("navmenu").getElementsByTagName("LI");
  for (var i=0; i<lis.length; i++) {
    lis[i].onmouseover=function() {
      this.className+=" iehover";
    }
    lis[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" iehover\\b"), "");
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", navHover);

function open_w(url, name, w, h)
 {
    var win=window.open (url,name, "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, maximize=no, resizable=yes, width="+w+", height="+h);
    win.focus();
 }

  function UnHide( eThis ){
        if( eThis.innerHTML.charCodeAt(0) == 9658 ){
            eThis.innerHTML = '&#9660;'
            eThis.parentNode.parentNode.parentNode.className = '';
        }else{
            eThis.innerHTML = '&#9658;'
            eThis.parentNode.parentNode.parentNode.className = 'cl';
        }
        return false;
    }
  
  function on_off(tid)
{
  document.getElementById(tid).style.display = document.getElementById(tid).style.display == 'none' ? 'block' : 'none'; 
  return(false);
}

function off(tid)
{
  document.getElementById(tid).style.display = 'none'; 
  return(false);
}