<style type="text/css">
        .tg {border-collapse:collapse;border-spacing:0;border-style:solid;border-width:1px;border-color:#561;margin:0px auto;}
     
        .tg td {font-family: Arial, sans-serif;font-size:14px;padding:5px 8px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:#f0f0f0;color:#333;background-color:#fff;}
     
        .tg th {font-family: Arial, sans-serif;font-size:14px;font-weight:normal;padding:5px 10px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:#f0f0f0;color:#333;background-color:#f0f0f0;}
     
        .tg .tg-s6z2 {text-align: center}
     
    	.tg-wrap {float: none; position: relative;}
     
        
        @media screen and (max-width: 767px) {
            .tg {width: auto !important;}
            .tg col {width: auto !important;}
            .tg-wrap {overflow-x: auto;-webkit-overflow-scrolling: touch; margin: auto 0px;}
        }
     
    		#calendar3 thead tr:last-child {
    			font-size: small;
    			color: rgb(85, 85, 85);
    		}
    		#calendar3 tbody td {
    			color: rgb(44, 86, 122);
    		}
    		#calendar3 tbody td:nth-child(n+6), #calendar3 .holiday {
    			color: rgb(126, 13, 1);
    		}
    		#calendar3 tbody td.today {
    			outline: 3px solid red;
    		}
     
        #polegod {width:5em; padding-left: 0.5em;}
        #polegod::-webkit-inner-spin-button { opacity: 1; }
     
    </style>
     
    <div class="tg-wrap"><table id="calendar3" class="tg">
        <thead>
        <tr>
            <th class="tg-s6z2" colspan="4"><select>
                <option value="0">Январь</option>
                <option value="1">Февраль</option>
                <option value="2">Март</option>
                <option value="3">Апрель</option>
                <option value="4">Май</option>
                <option value="5">Июнь</option>
                <option value="6">Июль</option>
                <option value="7">Август</option>
                <option value="8">Сентябрь</option>
                <option value="9">Октябрь</option>
                <option value="10">Ноябрь</option>
                <option value="11">Декабрь</option>
            </select></th>
            <th class="tg-s6z2" colspan="3"><input type="number" id="polegod" value="" min="0" max="9999" size="4"></th>
        </tr>
        <tr>
            <td class="tg-s6z2">Пн</td>
            <td class="tg-s6z2">Вт</td>
            <td class="tg-s6z2">Ср</td>
            <td class="tg-s6z2">Чт</td>
            <td class="tg-s6z2">Пт</td>
            <td class="tg-s6z2">Сб</td>
            <td class="tg-s6z2">Вс</td>
        </tr>
        </thead><tbody></tbody></table></div>
     
    <script>
        function Calendar3(id, year, month) {
            var Dlast = new Date(year,month+1,0).getDate(),
                D = new Date(year,month,Dlast),
                DNlast = D.getDay(),
                DNfirst = new Date(D.getFullYear(),D.getMonth(),1).getDay(),
                calendar = '<tr>',
                m = document.querySelector('#'+id+' option[value="' + D.getMonth() + '"]'),
                g = document.querySelector('#'+id+' input');
            if (DNfirst != 0) {
                for(var  i = 1; i < DNfirst; i++) calendar += '<td>';
            }else{
                for(var  i = 0; i < 6; i++) calendar += '<td>';
            }
            for(var  i = 1; i <= Dlast; i++) {
                if (i == new Date().getDate() && D.getFullYear() == new Date().getFullYear() && D.getMonth() == new Date().getMonth()) {
                    calendar += '<td class="today">' + i;
                } else {
                    calendar += '<td>' + i;
                }
                if (new Date(D.getFullYear(),D.getMonth(),i).getDay() == 0) {
                    calendar += '<tr>';
                }
            }
            for(var  i = DNlast; i < 7; i++) calendar += '<td>&nbsp;';
            document.querySelector('#'+id+' tbody').innerHTML = calendar;
            g.value = D.getFullYear();
            m.selected = true;
            if (document.querySelectorAll('#'+id+' tbody tr').length < 6) {
                document.querySelector('#'+id+' tbody').innerHTML += '<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;<td>&nbsp;<td>&nbsp;<td>&nbsp;<td>&nbsp;';
            }
            document.querySelector('#'+id+' option[value="' + new Date().getMonth() + '"]').style.color = 'rgb(230, 33, 33)'; // в выпадающем списке выделен текущий месяц
        }
        Calendar3("calendar3",new Date().getFullYear(),new Date().getMonth());
        document.querySelector('#calendar3').onchange = function Kalendar3() {
            Calendar3("calendar3",document.querySelector('#calendar3 input').value,parseFloat(document.querySelector('#calendar3 select').options[document.querySelector('#calendar3 select').selectedIndex].value));
        }
    </script>