How to remove the event listener: ?

<script type="text/javascript"><!--

document.getElementById("hitme4").removeEventListener("click", hitme4, false);

// -->

</script>

Key Events

"onkeydown", "onkeypress", "onkeyup" events are supported both in ie and standards-based browsers.

<script type="text/javascript">

function setStatus(name,evt) {

evt = (evt) ? evt : ((event) ? event : null); /* ie or standard? */

var charCode = evt.charCode;

var status = document.getElementById("keyteststatus");

var text = name +": "+evt.keyCode;

status.innerHTML = text;

status.textContent = text;

}

</script>

<form action="">

<input type="text" name="keytest" size="1" value=""

onkeyup="setStatus('keyup',event)"

onkeydown="setStatus('keydown',event)"

/>

<p id="keyteststatus">status</p>

</form>