this is the code I used: (I just tested it, if it reacts to events)
<script type="text/javascript" language="JavaScript">
var a=document;
function spust(){
rightDown = false;
leftDown = false;
//set rightDown or leftDown if the right or left keys are down
function onKeyDown(evt) {
if (evt.keyCode == 39) rightDown = true;
else if (evt.keyCode == 37) leftDown = true;
}
//and unset them when the right or left key is released
function onKeyUp(evt) {
if (evt.keyCode == 39) rightDown = false;
else if (evt.keyCode == 37) leftDown = false;
}
$(document).keydown(onKeyDown);
//$ (window).keydown(onKeyDown);
$(document).keyup(onKeyUp);
//$ (window).keyup(onKeyUp);
setInterval(function() {
//move the paddle if left or right is currently pressed
if (rightDown) alert('Right');
else if (leftDown) alert('Left');
clearInterval(intervalId);
}, 10);}
</script>


