function lights() {
  if (lightson==1) {
    x = document.getElementById('dimmer');
    x.style.display = '';
    lightson = 0;
    }
  else if (lightson==0) {
    x = document.getElementById('dimmer');
    x.style.display = 'none';
    lightson = 1;
  }
}


function popUp(URL) {
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=480,height=300');");
}