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<!DOCTYPE html>
<html>
<head>
<title>JS tutorial</title>
<style type="text/css">
body {
    margin:10px 25px; padding:1px;
    background-color:#678; color:#eee;
    font-family:"Arial", serif; font-size:smaller;
}
input {
    width:32%;
    font-family:"Lucida", serif; font-size:1.0em; color:#333; text-align:center;
}
#res {
    padding:3px 4px; border:1px solid #999; color:#eee; 
}
</style>
<script type="text/javascript">
    function getDateTime(type, res) { 
        var result = new Date();
        switch(type) {
            case 'getFullYear':
            res.innerHTML += result.getFullYear() + " <i>(four digit year)</i><br />";
            break;
            case 'getMonth':
            res.innerHTML += result.getMonth() + " <i>(0 = January ... 11 = December)</i><br />";
            break;  
            case 'getHours':
            res.innerHTML += result.getHours() + " <i>(0 ... 23)</i><br />";
            break;
            case 'getTimezoneOffset':
            res.innerHTML += result.getTimezoneOffset() + "<br />";
        }
    }
    function setDateTime(type, res) { 
        var result = new Date();
        switch(type) {  
            case 'setFullYear':
            result.setFullYear(2036);