[exec]

<style type="text/css">
	body {
		overflow: hidden;
	}
</style>
<script type="text/javascript"> 
	(function () {
		var prevent = function ( e ) {
			if ( e.keyCode > 36 && e.keyCode < 41 ) {
				(e = e || window.event).preventDefault ? e.preventDefault() : (e.returnValue = false);
			}
		}
		if ( document.addEventListener ) {
			document.addEventListener( 'keypress', prevent, false );
		} else if ( document.attachEvent ) {
			document.attachEvent( 'onkeypress', prevent );
		} else {
			document.onkeypress = prevent;
		}
	})();
	setInterval(function () {
		document.body.scrollTop = 0;
	}, 30);
</script>