fullscreen в браузере.

[начинающий]

<script language=JavaScript>
  var width=screen.width, height=screen.height;
  var left = 0
  var top = 0;
  var styleStr =
  	'toolbar=no,location=no,directories=no,status=no,menubar=no,'+
    'scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+
	',left='+left+',top='+top;
  var msgWindow = window.open("c:\\","", styleStr);
</script>