<link rel="stylesheet" type="text/css" href="../../codebase/dhtmlxcalendar.css">
    <link rel="stylesheet" type="text/css" href="../../codebase/skins/dhtmlxcalendar_dhx_skyblue.css">
    <script src="../../codebase/dhtmlxcalendar.js"></script>
    <script>
var myCalendar;
function doOnLoad() {
    myCalendar = new dhtmlXCalendarObject("calendarHere");
    myCalendar.hideTime();
    myCalendar.setDate("2013-03-01");
    myCalendar.show();
}
function enableDays() {
    myCalendar.enableDays("month");
}
function disableDays(d) {
    myCalendar.disableDays("month", d);
}</script>
 
 
    <div style="margin-bottom: 20px;">
        <table>
            <tr>
                <td><input type="button" value="apply" onclick="disableDays(1);"></td>
                <td>disable each 1st of month</td>
            </tr>
            <tr>
                <td><input type="button" value="apply" onclick="disableDays(2);"></td>
                <td>disable each 2nd of month</td>
            </tr>
            <tr>
                <td><input type="button" value="apply" onclick="disableDays([1,2,5,6,19]);"></td>
                <td>disable each 1st, 2nd, 5th, 6th and 19th of month</td>
            </tr>
            <tr>
                <td><input type="button" value="apply" onclick="disableDays([3,11,12,14,15,25,26]);"></td>
                <td>disable each 3rd, 11th, 12th, 14th, 15th, 25th, 26th of month</td>
            </tr>
            <tr>
                <td><input type="button" value="apply" onclick="enableDays();"></td>
                <td>clear disabled days</td>
            </tr>
        </table>
    </div>
    <div id="calendarHere" style="position:relative;height:250px;"></div>