//OPEN FULLSIZE
function openFullSize(){
  var url = 'top.html'
  var screenW = screen.availWidth,
      screenH = screen.availHeight-25;
  var popW = window.open(url,'pw','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=yes,left=0,top=0,width=' + screenW + ',height=' + screenH);
  popW.moveTo(0,0);
  popW.focus();
}