<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
#mybox {
padding: 20px;
margin: 0px;
border: 1px solid #000;
}
#mystatus {
border: 1px solid #000;
padding: 20px;
margin: 0px;
}
</style>
<script>
var state = '';
function load() {
state = 'initial';
document.getElementById("mystatus").innerHTML = state;
document.cookie = '__state=' + state + '; path=/';
}
function enter() {
state += ',entered';
document.getElementById("mystatus").innerHTML = state;
document.cookie = '__state=' + state + '; path=/';
}
function leave() {
state += ',left';
document.getElementById("mystatus").innerHTML = state;
document.cookie = '__state=' + state + '; path=/';
}
</script>
</head>
<body onload="load()">
<div id="mybox" onmouseover="enter()" onmouseout="leave()"></div>
<div id="mystatus"></div>
</body>
</html>