9

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Script-Type" content="text/javascript" />
    <title>JavaScript day of the week</title>
</head>
<body>
    <!-- File: listing-7-9.htm -->
    <script type="text/javascript">
   <!--
    var date=new Date();
    var arrDayNames = ["Sunday", "Monday", "Tuesday", "Wednesday",
					   "Thursday", "Friday", "Saturday"];
    var strToday = arrDayNames[date.getDay()];
    document.write("Number of day " + date.getDay());
	document.write("<br>");
	document.write("Today is " + strToday);
	document.write("<br>");
	var strDayBefore = arrDayNames[date.getDay()-1];
	document.write("Yesteday is " + strDayBefore);

  // -->
    </script>
</body>
</html>