Demo of Date Picker by changing first day of the week by firstDay option

HTML

<input type="text" id="date_picker" size=10></div>
<div class="col-md-1">firstDay :1 <br> <input type="text" id="date_picker1" size=10></div>
<div class="col-md-1">firstDay :2 <br> <input type="text" id="date_picker2" size=10></div>
<div class="col-md-1">firstDay :3 <br> <input type="text" id="date_picker3" size=10></div>
<div class="col-md-1">firstDay :4 <br> <input type="text" id="date_picker4" size=10></div>
<div class="col-md-1">firstDay :5 <br> <input type="text" id="date_picker5" size=10></div>
<div class="col-md-1">firstDay :6 <br> <input type="text" id="date_picker6" size=10></div>

JQUERY

<script>
$(document).ready(function() {
//////////////////////////

$(function() {
    $( "#date_picker" ).datepicker({
});
});
////////////////


/////////////////////
$(function() {
    $( "#date_picker1" ).datepicker({
firstDay:1
});
});
/////////////////////
$(function() {
    $( "#date_picker2" ).datepicker({
firstDay:2
});
});
/////////////////////
$(function() {
    $( "#date_picker3" ).datepicker({
firstDay:3
});
});
////////////////
$(function() {
    $( "#date_picker4" ).datepicker({
firstDay:4
});
});
////////////////
$(function() {
    $( "#date_picker5" ).datepicker({
firstDay:5
});
});
////////////////
$(function() {
    $( "#date_picker6" ).datepicker({
firstDay:6
});
});
////////////////


///////////////////
})
</script>