function undisplay(whichone) {
  whichone = MM_findObj(whichone);
  alert ("whichone is " + whichone);
  whichone.style.display = 'none';
}

function printversion() {
  disable = new Array(
  MM_findObj('leftcell'),
  MM_findObj('leftnav'),
  MM_findObj('topnav'),
  MM_findObj('header'),
  MM_findObj('footer'),
  MM_findObj('image01'),
  MM_findObj('image02'),
  MM_findObj('image03')
  );
  for (var i=0;i<disable.length;i++) {
   if (disable[i]) disable[i].style.display = 'none';
  }
  enable = new Array(
  MM_findObj('printheader'),
  MM_findObj('printfooter')
  );
  for (var i=0;i<enable.length;i++) {
   if (enable[i]) enable[i].style.display = 'block';
  }
}

function normalversion() {
  disable = new Array(
  MM_findObj('printheader'),
  MM_findObj('printfooter')
  );
  for (var i=0;i<disable.length;i++) {
   if (disable[i]) disable[i].style.display = 'none';
  }
  enable = new Array(
  MM_findObj('leftcell'),
  MM_findObj('leftnav'),
  MM_findObj('topnav'),
  MM_findObj('header'),
  MM_findObj('footer'),
  MM_findObj('image01'),
  MM_findObj('image02'),
  MM_findObj('image03')
  );
  for (var i=0;i<enable.length;i++) {
   if (enable[i]) enable[i].style.display = 'block';
  }
}