<!DOCTYPE html>
<html>
<body>
<div onmouseover="mover(this)" onmouseout="mout(this)">onmouseover and onmouseout</div>
<script>
function mover(obj) {
obj.innerHTML = "onmouse over"
}
function mout(obj) {
obj.innerHTML = "onmouse out"
}
</script>
</body>
</html>
<!--
run:
onmouse out
-->