<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
window.onload=function(){
var listarray = new Array();
var select = document.getElementById('selecty');
for(var i = 0; i < select.options.length; i++){
listarray.push(select.options[i].value);
}
console.log(listarray);
}
</script>
</head>
<body>
<select id="selecty" multiple size=6 width=150 style="width: 150px"
name="ToLB">
<option value="monkey">Monkey</option>
<option value="CSS">CSS</option>
</select>
</body>
</html>