rendered paste body<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<script type="text/javascript">
function OnSelectChange()
{
alert(document.getElementById('SelectBox').options[document.getElementById('SelectBox').selectedIndex].value);
document.getElementById('test').innerHTML = document.getElementById('SelectBox').options[document.getElementById('SelectBox').selectedIndex].value
}
</script>
</head>
<body>
<div id='test'> </div>
<br/><br/>
<select id="SelectBox" size="10" onchange="OnSelectChange()">
<option value="test1">Test1</option>
<option value="text2">Test2</option>
</select>
</body>
</html>