future date desable bootstrap datepicker

index.html

demo link : http://web-f76b5f3c-53b5-4037-8c70-4fa14fbf7daf.runnablecodesnippets.com/

<html><head>
        <title>bootstrap datepicker examples</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        
        <link rel="stylesheet" href="css/datepicker.css">
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    </head>
    <body>
        <div class="container">
            <div class="hero-unit">
                <input placeholder="click to show datepicker" id="example1" type="text">
                <input placeholder="click to show datepicker" id="example2" type="text">
            </div>
        </div>
        
       <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.12.0.min.js"></script>
<script src="js/bootstrap-datepicker.js"></script>
        <script type="text/javascript">
            // When the document is ready
            $(document).ready(function () {
                var date = new Date();
                date.setDate(date.getDate()-1);

                $('#example1').datepicker({
                    startDate: date
                });


               /* $('#example1').datepicker({
                    format: "dd/mm/yyyy"
                }); */

            });
        </script>
        <script>
var FromEndDate = new Date();

    $(function(){
   $('#example2').datepicker({
      format: 'mm-dd-yyyy',
     endDate: FromEndDate,
    autoclose: true
    });
});
</script>


</body></html>

datepicker.css

/*!
* Datepicker for Bootstrap
*
* Copyright 2012 Stefan Petre
* Improvements by Andrew Rowls
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
*/
.datepicker {
padding: 4px;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
direction: ltr;
/*.dow {
border-top: 1px solid #ddd !important;
}*/

}
.datepicker-inline {
width: 220px;
}
.datepicker.datepicker-rtl {
direction: rtl;
}
.datepicker.datepicker-rtl table tr td span {
float: right;
}
.datepicker-dropdown {
top: 0;
left: 0;
}
.datepicker-dropdown:before {
content: '';
display: inline-block;
border-left: 7px solid transparent;
border-right: 7px solid transparent;
border-bottom: 7px solid #ccc;
border-top: 0;
border-bottom-color: rgba(0, 0, 0, 0.2);
position: absolute;
}
.datepicker-dropdown:after {
content: '';
display: inline-block;
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-bottom: 6px solid #ffffff;
border-top: 0;
position: absolute;
}
.datepicker-dropdown.datepicker-orient-left:before {
left: 6px;
}
.datepicker-dropdown.datepicker-orient-left:after {
left: 7px;
}
.datepicker-dropdown.datepicker-orient-right:before {
right: 6px;
}
.datepicker-dropdown.datepicker-orient-right:after {
right: 7px;
}
.datepicker-dropdown.datepicker-orient-top:before {
top: -7px;
}
.datepicker-dropdown.datepicker-orient-top:after {
top: -6px;
}
.datepicker-dropdown.datepicker-orient-bottom:before {
bottom: -7px;
border-bottom: 0;
border-top: 7px solid #999;
}
.datepicker-dropdown.datepicker-orient-bottom:after {
bottom: -6px;
border-bottom: 0;
border-top: 6px solid #ffffff;
}
.datepicker > div {
display: none;
}
.datepicker.days div.datepicker-days {
display: block;
}
.datepicker.months div.datepicker-months {
display: block;
}
.datepicker.years div.datepicker-years {
display: block;
}
.datepicker table {
margin: 0;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.datepicker td,
.datepicker th {
text-align: center;
width: 20px;
height: 20px;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
border: none;
}
.table-striped .datepicker table tr td,
.table-striped .datepicker table tr th {
background-color: transparent;
}
.datepicker table tr td.day:hover {
background: #eeeeee;
cursor: pointer;
}
.datepicker table tr td.old,
.datepicker table tr td.new {
color: #999999;
}
.datepicker table tr td.disabled,
.datepicker table tr td.disabled:hover {
background: none;
color: #999999;
cursor: default;
}
.datepicker table tr td.today,
.datepicker table tr td.today:hover,
.datepicker table tr td.today.disabled,
.datepicker table tr td.today.disabled:hover {
background-color: #fde19a;
background-image: -moz-linear-gradient(top, #fdd49a, #fdf59a);
background-image: -ms-linear-gradient(top, #fdd49a, #fdf59a);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fdd49a), to(#fdf59a));
background-image: -webkit-linear-gradient(top, #fdd49a, #fdf59a);
background-image: -o-linear-gradient(top, #fdd49a, #fdf59a);
background-image: linear-gradient(top, #fdd49a, #fdf59a);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fdd49a', endColorstr='#fdf59a', GradientType=0);
border-color: #fdf59a #fdf59a #fbed50;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
color: #000;
}
.datepicker table tr td.today:hover,
.datepicker table tr td.today:hover:hover,
.datepicker table tr td.today.disabled:hover,
.datepicker table tr td.today.disabled:hover:hover,
.datepicker table tr td.today:active,
.datepicker table tr td.today:hover:active,
.datepicker table tr td.today.disabled:active,
.datepicker table tr td.today.disabled:hover:active,
.datepicker table tr td.today.active,
.datepicker table tr td.today:hover.active,
.datepicker table tr td.today.disabled.active,
.datepicker table tr td.today.disabled:hover.active,
.datepicker table tr td.today.disabled,
.datepicker table tr td.today:hover.disabled,
.datepicker table tr td.today.disabled.disabled,
.datepicker table tr td.today.disabled:hover.disabled,
.datepicker table tr td.today[disabled],
.datepicker table tr td.today:hover[disabled],
.datepicker table tr td.today.disabled[disabled],
.datepicker table tr td.today.disabled:hover[disabled] {
background-color: #fdf59a;
}
.datepicker table tr td.today:active,
.datepicker table tr td.today:hover:active,
.datepicker table tr td.today.disabled:active,
.datepicker table tr td.today.disabled:hover:active,
.datepicker table tr td.today.active,
.datepicker table tr td.today:hover.active,
.datepicker table tr td.today.disabled.active,
.datepicker table tr td.today.disabled:hover.active {
background-color: #fbf069 \9;
}
.datepicker table tr td.today:hover:hover {
color: #000;
}
.datepicker table tr td.today.active:hover {
color: #fff;
}
.datepicker table tr td.range,
.datepicker table tr td.range:hover,
.datepicker table tr td.range.disabled,
.datepicker table tr td.range.disabled:hover {
background: #eeeeee;
-webkit-border-radius: 0;
-moz-border-radius: 0;
border-radius: 0;
}
.datepicker table tr td.range.today,
.datepicker table tr td.range.today:hover,
.datepicker table tr td.range.today.disabled,
.datepicker table tr td.range.today.disabled:hover {
background-color: #f3d17a;
background-image: -moz-linear-gradient(top, #f3c17a, #f3e97a);
background-image: -ms-linear-gradient(top, #f3c17a, #f3e97a);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f3c17a), to(#f3e97a));
background-image: -webkit-linear-gradient(top, #f3c17a, #f3e97a);
background-image: -o-linear-gradient(top, #f3c17a, #f3e97a);
background-image: linear-gradient(top, #f3c17a, #f3e97a);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f3c17a', endColorstr='#f3e97a', GradientType=0);
border-color: #f3e97a #f3e97a #edde34;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
-webkit-border-radius: 0;
-moz-border-radius: 0;
border-radius: 0;
}
.datepicker table tr td.range.today:hover,
.datepicker table tr td.range.today:hover:hover,
.datepicker table tr td.range.today.disabled:hover,
.datepicker table tr td.range.today.disabled:hover:hover,
.datepicker table tr td.range.today:active,
.datepicker table tr td.range.today:hover:active,
.datepicker table tr td.range.today.disabled:active,
.datepicker table tr td.range.today.disabled:hover:active,
.datepicker table tr td.range.today.active,
.datepicker table tr td.range.today:hover.active,
.datepicker table tr td.range.today.disabled.active,
.datepicker table tr td.range.today.disabled:hover.active,
.datepicker table tr td.range.today.disabled,
.datepicker table tr td.range.today:hover.disabled,
.datepicker table tr td.range.today.disabled.disabled,
.datepicker table tr td.range.today.disabled:hover.disabled,
.datepicker table tr td.range.today[disabled],
.datepicker table tr td.range.today:hover[disabled],
.datepicker table tr td.range.today.disabled[disabled],
.datepicker table tr td.range.today.disabled:hover[disabled] {
background-color: #f3e97a;
}
.datepicker table tr td.range.today:active,
.datepicker table tr td.range.today:hover:active,
.datepicker table tr td.range.today.disabled:active,
.datepicker table tr td.range.today.disabled:hover:active,
.datepicker table tr td.range.today.active,
.datepicker table tr td.range.today:hover.active,
.datepicker table tr td.range.today.disabled.active,
.datepicker table tr td.range.today.disabled:hover.active {
background-color: #efe24b \9;
}
.datepicker table tr td.selected,
.datepicker table tr td.selected:hover,
.datepicker table tr td.selected.disabled,
.datepicker table tr td.selected.disabled:hover {
background-color: #9e9e9e;
background-image: -moz-linear-gradient(top, #b3b3b3, #808080);
background-image: -ms-linear-gradient(top, #b3b3b3, #808080);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#b3b3b3), to(#808080));
background-image: -webkit-linear-gradient(top, #b3b3b3, #808080);
background-image: -o-linear-gradient(top, #b3b3b3, #808080);
background-image: linear-gradient(top, #b3b3b3, #808080);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#b3b3b3', endColorstr='#808080', GradientType=0);
border-color: #808080 #808080 #595959;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
color: #fff;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
}
.datepicker table tr td.selected:hover,
.datepicker table tr td.selected:hover:hover,
.datepicker table tr td.selected.disabled:hover,
.datepicker table tr td.selected.disabled:hover:hover,
.datepicker table tr td.selected:active,
.datepicker table tr td.selected:hover:active,
.datepicker table tr td.selected.disabled:active,
.datepicker table tr td.selected.disabled:hover:active,
.datepicker table tr td.selected.active,
.datepicker table tr td.selected:hover.active,
.datepicker table tr td.selected.disabled.active,
.datepicker table tr td.selected.disabled:hover.active,
.datepicker table tr td.selected.disabled,
.datepicker table tr td.selected:hover.disabled,
.datepicker table tr td.selected.disabled.disabled,
.datepicker table tr td.selected.disabled:hover.disabled,
.datepicker table tr td.selected[disabled],
.datepicker table tr td.selected:hover[disabled],
.datepicker table tr td.selected.disabled[disabled],
.datepicker table tr td.selected.disabled:hover[disabled] {
background-color: #808080;
}
.datepicker table tr td.selected:active,
.datepicker table tr td.selected:hover:active,
.datepicker table tr td.selected.disabled:active,
.datepicker table tr td.selected.disabled:hover:active,
.datepicker table tr td.selected.active,
.datepicker table tr td.selected:hover.active,
.datepicker table tr td.selected.disabled.active,
.datepicker table tr td.selected.disabled:hover.active {
background-color: #666666 \9;
}
.datepicker table tr td.active,
.datepicker table tr td.active:hover,
.datepicker table tr td.active.disabled,
.datepicker table tr td.active.disabled:hover {
background-color: #006dcc;
background-image: -moz-linear-gradient(top, #0088cc, #0044cc);
background-image: -ms-linear-gradient(top, #0088cc, #0044cc);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0044cc));
background-image: -webkit-linear-gradient(top, #0088cc, #0044cc);
background-image: -o-linear-gradient(top, #0088cc, #0044cc);
background-image: linear-gradient(top, #0088cc, #0044cc);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0088cc', endColorstr='#0044cc', GradientType=0);
border-color: #0044cc #0044cc #002a80;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
color: #fff;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
}
.datepicker table tr td.active:hover,
.datepicker table tr td.active:hover:hover,
.datepicker table tr td.active.disabled:hover,
.datepicker table tr td.active.disabled:hover:hover,
.datepicker table tr td.active:active,
.datepicker table tr td.active:hover:active,
.datepicker table tr td.active.disabled:active,
.datepicker table tr td.active.disabled:hover:active,
.datepicker table tr td.active.active,
.datepicker table tr td.active:hover.active,
.datepicker table tr td.active.disabled.active,
.datepicker table tr td.active.disabled:hover.active,
.datepicker table tr td.active.disabled,
.datepicker table tr td.active:hover.disabled,
.datepicker table tr td.active.disabled.disabled,
.datepicker table tr td.active.disabled:hover.disabled,
.datepicker table tr td.active[disabled],
.datepicker table tr td.active:hover[disabled],
.datepicker table tr td.active.disabled[disabled],
.datepicker table tr td.active.disabled:hover[disabled] {
background-color: #0044cc;
}
.datepicker table tr td.active:active,
.datepicker table tr td.active:hover:active,
.datepicker table tr td.active.disabled:active,
.datepicker table tr td.active.disabled:hover:active,
.datepicker table tr td.active.active,
.datepicker table tr td.active:hover.active,
.datepicker table tr td.active.disabled.active,
.datepicker table tr td.active.disabled:hover.active {
background-color: #003399 \9;
}
.datepicker table tr td span {
display: block;
width: 23%;
height: 54px;
line-height: 54px;
float: left;
margin: 1%;
cursor: pointer;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
}
.datepicker table tr td span:hover {
background: #eeeeee;
}
.datepicker table tr td span.disabled,
.datepicker table tr td span.disabled:hover {
background: none;
color: #999999;
cursor: default;
}
.datepicker table tr td span.active,
.datepicker table tr td span.active:hover,
.datepicker table tr td span.active.disabled,
.datepicker table tr td span.active.disabled:hover {
background-color: #006dcc;
background-image: -moz-linear-gradient(top, #0088cc, #0044cc);
background-image: -ms-linear-gradient(top, #0088cc, #0044cc);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0044cc));
background-image: -webkit-linear-gradient(top, #0088cc, #0044cc);
background-image: -o-linear-gradient(top, #0088cc, #0044cc);
background-image: linear-gradient(top, #0088cc, #0044cc);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0088cc', endColorstr='#0044cc', GradientType=0);
border-color: #0044cc #0044cc #002a80;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
color: #fff;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
}
.datepicker table tr td span.active:hover,
.datepicker table tr td span.active:hover:hover,
.datepicker table tr td span.active.disabled:hover,
.datepicker table tr td span.active.disabled:hover:hover,
.datepicker table tr td span.active:active,
.datepicker table tr td span.active:hover:active,
.datepicker table tr td span.active.disabled:active,
.datepicker table tr td span.active.disabled:hover:active,
.datepicker table tr td span.active.active,
.datepicker table tr td span.active:hover.active,
.datepicker table tr td span.active.disabled.active,
.datepicker table tr td span.active.disabled:hover.active,
.datepicker table tr td span.active.disabled,
.datepicker table tr td span.active:hover.disabled,
.datepicker table tr td span.active.disabled.disabled,
.datepicker table tr td span.active.disabled:hover.disabled,
.datepicker table tr td span.active[disabled],
.datepicker table tr td span.active:hover[disabled],
.datepicker table tr td span.active.disabled[disabled],
.datepicker table tr td span.active.disabled:hover[disabled] {
background-color: #0044cc;
}
.datepicker table tr td span.active:active,
.datepicker table tr td span.active:hover:active,
.datepicker table tr td span.active.disabled:active,
.datepicker table tr td span.active.disabled:hover:active,
.datepicker table tr td span.active.active,
.datepicker table tr td span.active:hover.active,
.datepicker table tr td span.active.disabled.active,
.datepicker table tr td span.active.disabled:hover.active {
background-color: #003399 \9;
}
.datepicker table tr td span.old,
.datepicker table tr td span.new {
color: #999999;
}
.datepicker th.datepicker-switch {
width: 145px;
}
.datepicker thead tr:first-child th,
.datepicker tfoot tr th {
cursor: pointer;
}
.datepicker thead tr:first-child th:hover,
.datepicker tfoot tr th:hover {
background: #eeeeee;
}
.datepicker .cw {
font-size: 10px;
width: 12px;
padding: 0 2px 0 5px;
vertical-align: middle;
}
.datepicker thead tr:first-child th.cw {
cursor: default;
background-color: transparent;
}
.input-append.date .add-on i,
.input-prepend.date .add-on i {
display: block;
cursor: pointer;
width: 16px;
height: 16px;
}
.input-daterange input {
text-align: center;
}
.input-daterange input:first-child {
-webkit-border-radius: 3px 0 0 3px;
-moz-border-radius: 3px 0 0 3px;
border-radius: 3px 0 0 3px;
}
.input-daterange input:last-child {
-webkit-border-radius: 0 3px 3px 0;
-moz-border-radius: 0 3px 3px 0;
border-radius: 0 3px 3px 0;
}
.input-daterange .add-on {
display: inline-block;
width: auto;
min-width: 16px;
height: 18px;
padding: 4px 5px;
font-weight: normal;
line-height: 18px;
text-align: center;
text-shadow: 0 1px 0 #ffffff;
vertical-align: middle;
background-color: #eeeeee;
border: 1px solid #ccc;
margin-left: -5px;
margin-right: -5px;
}

bootstrap-datepicker.js

/* =========================================================
* bootstrap-datepicker.js
* http://www.eyecon.ro/bootstrap-datepicker
* =========================================================
* Copyright 2012 Stefan Petre
* Improvements by Andrew Rowls
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================================================= */

(function( $ ) {

    var $window = $(window);

    function UTCDate(){
       return new Date(Date.UTC.apply(Date, arguments));
    }
    function UTCToday(){
       var today = new Date();
       return UTCDate(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate());
    }

    // Picker object

    var Datepicker = function(element, options) {
       var that = this;

       this._process_options(options);

       this.element = $(element);
       this.isInline = false;
       this.isInput = this.element.is('input');
       this.component = this.element.is('.date') ? this.element.find('.add-on, .btn') : false;
       this.hasInput = this.component && this.element.find('input').length;
       if(this.component && this.component.length === 0)
           this.component = false;

       this.picker = $(DPGlobal.template);
       this._buildEvents();
       this._attachEvents();

       if(this.isInline) {
           this.picker.addClass('datepicker-inline').appendTo(this.element);
       } else {
           this.picker.addClass('datepicker-dropdown dropdown-menu');
       }

       if (this.o.rtl){
           this.picker.addClass('datepicker-rtl');
           this.picker.find('.prev i, .next i')
                       .toggleClass('icon-arrow-left icon-arrow-right');
       }

       this.viewMode = this.o.startView;

       if (this.o.calendarWeeks)
           this.picker.find('tfoot th.today')
                       .attr('colspan', function(i, val){
                           return parseInt(val) + 1;
                       });

       this._allow_update = false;

       this.setStartDate(this._o.startDate);
       this.setEndDate(this._o.endDate);
       this.setDaysOfWeekDisabled(this.o.daysOfWeekDisabled);

       this.fillDow();
       this.fillMonths();

       this._allow_update = true;

       this.update();
       this.showMode();

       if(this.isInline) {
           this.show();
       }
    };

    Datepicker.prototype = {
       constructor: Datepicker,

       _process_options: function(opts){
           // Store raw options for reference
           this._o = $.extend({}, this._o, opts);
           // Processed options
           var o = this.o = $.extend({}, this._o);

           // Check if "de-DE" style date is available, if not language should
           // fallback to 2 letter code eg "de"
           var lang = o.language;
           if (!dates[lang]) {
               lang = lang.split('-')[0];
               if (!dates[lang])
                   lang = defaults.language;
           }
           o.language = lang;

           switch(o.startView){
               case 2:
               case 'decade':
                   o.startView = 2;
                   break;
               case 1:
               case 'year':
                   o.startView = 1;
                   break;
               default:
                   o.startView = 0;
           }

           switch (o.minViewMode) {
               case 1:
               case 'months':
                   o.minViewMode = 1;
                   break;
               case 2:
               case 'years':
                   o.minViewMode = 2;
                   break;
               default:
                   o.minViewMode = 0;
           }

           o.startView = Math.max(o.startView, o.minViewMode);

           o.weekStart %= 7;
           o.weekEnd = ((o.weekStart + 6) % 7);

           var format = DPGlobal.parseFormat(o.format);
           if (o.startDate !== -Infinity) {
               if (!!o.startDate) {
                   if (o.startDate instanceof Date)
                       o.startDate = this._local_to_utc(this._zero_time(o.startDate));
                   else
                       o.startDate = DPGlobal.parseDate(o.startDate, format, o.language);
               } else {
                   o.startDate = -Infinity;
               }
           }
           if (o.endDate !== Infinity) {
               if (!!o.endDate) {
                   if (o.endDate instanceof Date)
                       o.endDate = this._local_to_utc(this._zero_time(o.endDate));
                   else
                       o.endDate = DPGlobal.parseDate(o.endDate, format, o.language);
               } else {
                   o.endDate = Infinity;
               }
           }

           o.daysOfWeekDisabled = o.daysOfWeekDisabled||[];
           if (!$.isArray(o.daysOfWeekDisabled))
               o.daysOfWeekDisabled = o.daysOfWeekDisabled.split(/[,\s]*/);
           o.daysOfWeekDisabled = $.map(o.daysOfWeekDisabled, function (d) {
               return parseInt(d, 10);
           });

           var plc = String(o.orientation).toLowerCase().split(/\s+/g),
               _plc = o.orientation.toLowerCase();
           plc = $.grep(plc, function(word){
               return (/^auto|left|right|top|bottom$/).test(word);
           });
           o.orientation = {x: 'auto', y: 'auto'};
           if (!_plc || _plc === 'auto')
               ; // no action
           else if (plc.length === 1){
               switch(plc[0]){
                   case 'top':
                   case 'bottom':
                       o.orientation.y = plc[0];
                       break;
                   case 'left':
                   case 'right':
                       o.orientation.x = plc[0];
                       break;
               }
           }
           else {
               _plc = $.grep(plc, function(word){
                   return (/^left|right$/).test(word);
               });
               o.orientation.x = _plc[0] || 'auto';

               _plc = $.grep(plc, function(word){
                   return (/^top|bottom$/).test(word);
               });
               o.orientation.y = _plc[0] || 'auto';
           }
       },
       _events: [],
       _secondaryEvents: [],
       _applyEvents: function(evs){
           for (var i=0, el, ev; i<evs.length; i++){
               el = evs[i][0];
               ev = evs[i][1];
               el.on(ev);
           }
       },
       _unapplyEvents: function(evs){
           for (var i=0, el, ev; i<evs.length; i++){
               el = evs[i][0];
               ev = evs[i][1];
               el.off(ev);
           }
       },
       _buildEvents: function(){
           if (this.isInput) { // single input
               this._events = [
                   [this.element, {
                       focus: $.proxy(this.show, this),
                       keyup: $.proxy(this.update, this),
                       keydown: $.proxy(this.keydown, this)
                   }]
               ];
           }
           else if (this.component && this.hasInput){ // component: input + button
               this._events = [
                   // For components that are not readonly, allow keyboard nav
                   [this.element.find('input'), {
                       focus: $.proxy(this.show, this),
                       keyup: $.proxy(this.update, this),
                       keydown: $.proxy(this.keydown, this)
                   }],
                   [this.component, {
                       click: $.proxy(this.show, this)
                   }]
               ];
           }
           else if (this.element.is('div')) { // inline datepicker
               this.isInline = true;
           }
           else {
               this._events = [
                   [this.element, {
                       click: $.proxy(this.show, this)
                   }]
               ];
           }

           this._secondaryEvents = [
               [this.picker, {
                   click: $.proxy(this.click, this)
               }],
               [$(window), {
                   resize: $.proxy(this.place, this)
               }],
               [$(document), {
                   mousedown: $.proxy(function (e) {
                       // Clicked outside the datepicker, hide it
                       if (!(
                           this.element.is(e.target) ||
                           this.element.find(e.target).length ||
                           this.picker.is(e.target) ||
                           this.picker.find(e.target).length
                       )) {
                           this.hide();
                       }
                   }, this)
               }]
           ];
       },
       _attachEvents: function(){
           this._detachEvents();
           this._applyEvents(this._events);
       },
       _detachEvents: function(){
           this._unapplyEvents(this._events);
       },
       _attachSecondaryEvents: function(){
           this._detachSecondaryEvents();
           this._applyEvents(this._secondaryEvents);
       },
       _detachSecondaryEvents: function(){
           this._unapplyEvents(this._secondaryEvents);
       },
       _trigger: function(event, altdate){
           var date = altdate || this.date,
               local_date = this._utc_to_local(date);

           this.element.trigger({
               type: event,
               date: local_date,
               format: $.proxy(function(altformat){
                   var format = altformat || this.o.format;
                   return DPGlobal.formatDate(date, format, this.o.language);
               }, this)
           });
       },

       show: function(e) {
           if (!this.isInline)
               this.picker.appendTo('body');
           this.picker.show();
           this.height = this.component ? this.component.outerHeight() : this.element.outerHeight();
           this.place();
           this._attachSecondaryEvents();
           if (e) {
               e.preventDefault();
           }
           this._trigger('show');
       },

       hide: function(e){
           if(this.isInline) return;
           if (!this.picker.is(':visible')) return;
           this.picker.hide().detach();
           this._detachSecondaryEvents();
           this.viewMode = this.o.startView;
           this.showMode();

           if (
               this.o.forceParse &&
               (
                   this.isInput && this.element.val() ||
                   this.hasInput && this.element.find('input').val()
               )
           )
               this.setValue();
           this._trigger('hide');
       },

       remove: function() {
           this.hide();
           this._detachEvents();
           this._detachSecondaryEvents();
           this.picker.remove();
           delete this.element.data().datepicker;
           if (!this.isInput) {
               delete this.element.data().date;
           }
       },

       _utc_to_local: function(utc){
           return new Date(utc.getTime() + (utc.getTimezoneOffset()*60000));
       },
       _local_to_utc: function(local){
           return new Date(local.getTime() - (local.getTimezoneOffset()*60000));
       },
       _zero_time: function(local){
           return new Date(local.getFullYear(), local.getMonth(), local.getDate());
       },
       _zero_utc_time: function(utc){
           return new Date(Date.UTC(utc.getUTCFullYear(), utc.getUTCMonth(), utc.getUTCDate()));
       },

       getDate: function() {
           return this._utc_to_local(this.getUTCDate());
       },

       getUTCDate: function() {
           return this.date;
       },

       setDate: function(d) {
           this.setUTCDate(this._local_to_utc(d));
       },

       setUTCDate: function(d) {
           this.date = d;
           this.setValue();
       },

       setValue: function() {
           var formatted = this.getFormattedDate();
           if (!this.isInput) {
               if (this.component){
                   this.element.find('input').val(formatted).change();
               }
           } else {
               this.element.val(formatted).change();
           }
       },

       getFormattedDate: function(format) {
           if (format === undefined)
               format = this.o.format;
           return DPGlobal.formatDate(this.date, format, this.o.language);
       },

       setStartDate: function(startDate){
           this._process_options({startDate: startDate});
           this.update();
           this.updateNavArrows();
       },

       setEndDate: function(endDate){
           this._process_options({endDate: endDate});
           this.update();
           this.updateNavArrows();
       },

       setDaysOfWeekDisabled: function(daysOfWeekDisabled){
           this._process_options({daysOfWeekDisabled: daysOfWeekDisabled});
           this.update();
           this.updateNavArrows();
       },

       place: function(){
                       if(this.isInline) return;
           var calendarWidth = this.picker.outerWidth(),
               calendarHeight = this.picker.outerHeight(),
               visualPadding = 10,
               windowWidth = $window.width(),
               windowHeight = $window.height(),
               scrollTop = $window.scrollTop();

           var zIndex = parseInt(this.element.parents().filter(function() {
                           return $(this).css('z-index') != 'auto';
                       }).first().css('z-index'))+10;
           var offset = this.component ? this.component.parent().offset() : this.element.offset();
           var height = this.component ? this.component.outerHeight(true) : this.element.outerHeight(false);
           var width = this.component ? this.component.outerWidth(true) : this.element.outerWidth(false);
           var left = offset.left,
               top = offset.top;

           this.picker.removeClass(
               'datepicker-orient-top datepicker-orient-bottom '+
               'datepicker-orient-right datepicker-orient-left'
           );

           if (this.o.orientation.x !== 'auto') {
               this.picker.addClass('datepicker-orient-' + this.o.orientation.x);
               if (this.o.orientation.x === 'right')
                   left -= calendarWidth - width;
           }
           // auto x orientation is best-placement: if it crosses a window
           // edge, fudge it sideways
           else {
               // Default to left
               this.picker.addClass('datepicker-orient-left');
               if (offset.left < 0)
                   left -= offset.left - visualPadding;
               else if (offset.left + calendarWidth > windowWidth)
                   left = windowWidth - calendarWidth - visualPadding;
           }

           // auto y orientation is best-situation: top or bottom, no fudging,
           // decision based on which shows more of the calendar
           var yorient = this.o.orientation.y,
               top_overflow, bottom_overflow;
           if (yorient === 'auto') {
               top_overflow = -scrollTop + offset.top - calendarHeight;
               bottom_overflow = scrollTop + windowHeight - (offset.top + height + calendarHeight);
               if (Math.max(top_overflow, bottom_overflow) === bottom_overflow)
                   yorient = 'top';
               else
                   yorient = 'bottom';
           }
           this.picker.addClass('datepicker-orient-' + yorient);
           if (yorient === 'top')
               top += height;
           else
               top -= calendarHeight + parseInt(this.picker.css('padding-top'));

           this.picker.css({
               top: top,
               left: left,
               zIndex: zIndex
           });
       },

       _allow_update: true,
       update: function(){
           if (!this._allow_update) return;

           var oldDate = new Date(this.date),
               date, fromArgs = false;
           if(arguments && arguments.length && (typeof arguments[0] === 'string' || arguments[0] instanceof Date)) {
               date = arguments[0];
               if (date instanceof Date)
                   date = this._local_to_utc(date);
               fromArgs = true;
           } else {
               date = this.isInput ? this.element.val() : this.element.data('date') || this.element.find('input').val();
               delete this.element.data().date;
           }

           this.date = DPGlobal.parseDate(date, this.o.format, this.o.language);

           if (fromArgs) {
               // setting date by clicking
               this.setValue();
           } else if (date) {
               // setting date by typing
               if (oldDate.getTime() !== this.date.getTime())
                   this._trigger('changeDate');
           } else {
               // clearing date
               this._trigger('clearDate');
           }

           if (this.date < this.o.startDate) {
               this.viewDate = new Date(this.o.startDate);
               this.date = new Date(this.o.startDate);
           } else if (this.date > this.o.endDate) {
               this.viewDate = new Date(this.o.endDate);
               this.date = new Date(this.o.endDate);
           } else {
               this.viewDate = new Date(this.date);
               this.date = new Date(this.date);
           }
           this.fill();
       },

       fillDow: function(){
           var dowCnt = this.o.weekStart,
           html = '<tr>';
           if(this.o.calendarWeeks){
               var cell = '<th class="cw"> </th>';
               html += cell;
               this.picker.find('.datepicker-days thead tr:first-child').prepend(cell);
           }
           while (dowCnt < this.o.weekStart + 7) {
               html += '<th class="dow">'+dates[this.o.language].daysMin[(dowCnt++)%7]+'</th>';
           }
           html += '</tr>';
           this.picker.find('.datepicker-days thead').append(html);
       },

       fillMonths: function(){
           var html = '',
           i = 0;
           while (i < 12) {
               html += '<span class="month">'+dates[this.o.language].monthsShort[i++]+'</span>';
           }
           this.picker.find('.datepicker-months td').html(html);
       },

       setRange: function(range){
           if (!range || !range.length)
               delete this.range;
           else
               this.range = $.map(range, function(d){ return d.valueOf(); });
           this.fill();
       },

       getClassNames: function(date){
           var cls = [],
               year = this.viewDate.getUTCFullYear(),
               month = this.viewDate.getUTCMonth(),
               currentDate = this.date.valueOf(),
               today = new Date();
           if (date.getUTCFullYear() < year || (date.getUTCFullYear() == year && date.getUTCMonth() < month)) {
               cls.push('old');
           } else if (date.getUTCFullYear() > year || (date.getUTCFullYear() == year && date.getUTCMonth() > month)) {
               cls.push('new');
           }
           // Compare internal UTC date with local today, not UTC today
           if (this.o.todayHighlight &&
               date.getUTCFullYear() == today.getFullYear() &&
               date.getUTCMonth() == today.getMonth() &&
               date.getUTCDate() == today.getDate()) {
               cls.push('today');
           }
           if (currentDate && date.valueOf() == currentDate) {
               cls.push('active');
           }
           if (date.valueOf() < this.o.startDate || date.valueOf() > this.o.endDate ||
               $.inArray(date.getUTCDay(), this.o.daysOfWeekDisabled) !== -1) {
               cls.push('disabled');
           }
           if (this.range){
               if (date > this.range[0] && date < this.range[this.range.length-1]){
                   cls.push('range');
               }
               if ($.inArray(date.valueOf(), this.range) != -1){
                   cls.push('selected');
               }
           }
           return cls;
       },

       fill: function() {
           var d = new Date(this.viewDate),
               year = d.getUTCFullYear(),
               month = d.getUTCMonth(),
               startYear = this.o.startDate !== -Infinity ? this.o.startDate.getUTCFullYear() : -Infinity,
               startMonth = this.o.startDate !== -Infinity ? this.o.startDate.getUTCMonth() : -Infinity,
               endYear = this.o.endDate !== Infinity ? this.o.endDate.getUTCFullYear() : Infinity,
               endMonth = this.o.endDate !== Infinity ? this.o.endDate.getUTCMonth() : Infinity,
               currentDate = this.date && this.date.valueOf(),
               tooltip;
           this.picker.find('.datepicker-days thead th.datepicker-switch')
                       .text(dates[this.o.language].months[month]+' '+year);
           this.picker.find('tfoot th.today')
                       .text(dates[this.o.language].today)
                       .toggle(this.o.todayBtn !== false);
           this.picker.find('tfoot th.clear')
                       .text(dates[this.o.language].clear)
                       .toggle(this.o.clearBtn !== false);
           this.updateNavArrows();
           this.fillMonths();
           var prevMonth = UTCDate(year, month-1, 28,0,0,0,0),
               day = DPGlobal.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
           prevMonth.setUTCDate(day);
           prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.o.weekStart + 7)%7);
           var nextMonth = new Date(prevMonth);
           nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
           nextMonth = nextMonth.valueOf();
           var html = [];
           var clsName;
           while(prevMonth.valueOf() < nextMonth) {
               if (prevMonth.getUTCDay() == this.o.weekStart) {
                   html.push('<tr>');
                   if(this.o.calendarWeeks){
                       // ISO 8601: First week contains first thursday.
                       // ISO also states week starts on Monday, but we can be more abstract here.
                       var
                           // Start of current week: based on weekstart/current date
                           ws = new Date(+prevMonth + (this.o.weekStart - prevMonth.getUTCDay() - 7) % 7 * 864e5),
                           // Thursday of this week
                           th = new Date(+ws + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
                           // First Thursday of year, year from thursday
                           yth = new Date(+(yth = UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay())%7*864e5),
                           // Calendar week: ms between thursdays, div ms per day, div 7 days
                           calWeek = (th - yth) / 864e5 / 7 + 1;
                       html.push('<td class="cw">'+ calWeek +'</td>');

                   }
               }
               clsName = this.getClassNames(prevMonth);
               clsName.push('day');

               if (this.o.beforeShowDay !== $.noop){
                   var before = this.o.beforeShowDay(this._utc_to_local(prevMonth));
                   if (before === undefined)
                       before = {};
                   else if (typeof(before) === 'boolean')
                       before = {enabled: before};
                   else if (typeof(before) === 'string')
                       before = {classes: before};
                   if (before.enabled === false)
                       clsName.push('disabled');
                   if (before.classes)
                       clsName = clsName.concat(before.classes.split(/\s+/));
                   if (before.tooltip)
                       tooltip = before.tooltip;
               }

               clsName = $.unique(clsName);
               html.push('<td class="'+clsName.join(' ')+'"' + (tooltip ? ' title="'+tooltip+'"' : '') + '>'+prevMonth.getUTCDate() + '</td>');
               if (prevMonth.getUTCDay() == this.o.weekEnd) {
                   html.push('</tr>');
               }
               prevMonth.setUTCDate(prevMonth.getUTCDate()+1);
           }
           this.picker.find('.datepicker-days tbody').empty().append(html.join(''));
           var currentYear = this.date && this.date.getUTCFullYear();

           var months = this.picker.find('.datepicker-months')
                       .find('th:eq(1)')
                           .text(year)
                           .end()
                       .find('span').removeClass('active');
           if (currentYear && currentYear == year) {
               months.eq(this.date.getUTCMonth()).addClass('active');
           }
           if (year < startYear || year > endYear) {
               months.addClass('disabled');
           }
           if (year == startYear) {
               months.slice(0, startMonth).addClass('disabled');
           }
           if (year == endYear) {
               months.slice(endMonth+1).addClass('disabled');
           }

           html = '';
           year = parseInt(year/10, 10) * 10;
           var yearCont = this.picker.find('.datepicker-years')
                               .find('th:eq(1)')
                                   .text(year + '-' + (year + 9))
                                   .end()
                               .find('td');
           year -= 1;
           for (var i = -1; i < 11; i++) {
               html += '<span class="year'+(i == -1 ? ' old' : i == 10 ? ' new' : '')+(currentYear == year ? ' active' : '')+(year < startYear || year > endYear ? ' disabled' : '')+'">'+year+'</span>';
               year += 1;
           }
           yearCont.html(html);
       },

       updateNavArrows: function() {
           if (!this._allow_update) return;

           var d = new Date(this.viewDate),
               year = d.getUTCFullYear(),
               month = d.getUTCMonth();
           switch (this.viewMode) {
               case 0:
                   if (this.o.startDate !== -Infinity && year <= this.o.startDate.getUTCFullYear() && month <= this.o.startDate.getUTCMonth()) {
                       this.picker.find('.prev').css({visibility: 'hidden'});
                   } else {
                       this.picker.find('.prev').css({visibility: 'visible'});
                   }
                   if (this.o.endDate !== Infinity && year >= this.o.endDate.getUTCFullYear() && month >= this.o.endDate.getUTCMonth()) {
                       this.picker.find('.next').css({visibility: 'hidden'});
                   } else {
                       this.picker.find('.next').css({visibility: 'visible'});
                   }
                   break;
               case 1:
               case 2:
                   if (this.o.startDate !== -Infinity && year <= this.o.startDate.getUTCFullYear()) {
                       this.picker.find('.prev').css({visibility: 'hidden'});
                   } else {
                       this.picker.find('.prev').css({visibility: 'visible'});
                   }
                   if (this.o.endDate !== Infinity && year >= this.o.endDate.getUTCFullYear()) {
                       this.picker.find('.next').css({visibility: 'hidden'});
                   } else {
                       this.picker.find('.next').css({visibility: 'visible'});
                   }
                   break;
           }
       },

       click: function(e) {
           e.preventDefault();
           var target = $(e.target).closest('span, td, th');
           if (target.length == 1) {
               switch(target[0].nodeName.toLowerCase()) {
                   case 'th':
                       switch(target[0].className) {
                           case 'datepicker-switch':
                               this.showMode(1);
                               break;
                           case 'prev':
                           case 'next':
                               var dir = DPGlobal.modes[this.viewMode].navStep * (target[0].className == 'prev' ? -1 : 1);
                               switch(this.viewMode){
                                   case 0:
                                       this.viewDate = this.moveMonth(this.viewDate, dir);
                                       this._trigger('changeMonth', this.viewDate);
                                       break;
                                   case 1:
                                   case 2:
                                       this.viewDate = this.moveYear(this.viewDate, dir);
                                       if (this.viewMode === 1)
                                           this._trigger('changeYear', this.viewDate);
                                       break;
                               }
                               this.fill();
                               break;
                           case 'today':
                               var date = new Date();
                               date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);

                               this.showMode(-2);
                               var which = this.o.todayBtn == 'linked' ? null : 'view';
                               this._setDate(date, which);
                               break;
                           case 'clear':
                               var element;
                               if (this.isInput)
                                   element = this.element;
                               else if (this.component)
                                   element = this.element.find('input');
                               if (element)
                                   element.val("").change();
                               this._trigger('changeDate');
                               this.update();
                               if (this.o.autoclose)
                                   this.hide();
                               break;
                       }
                       break;
                   case 'span':
                       if (!target.is('.disabled')) {
                           this.viewDate.setUTCDate(1);
                           if (target.is('.month')) {
                               var day = 1;
                               var month = target.parent().find('span').index(target);
                               var year = this.viewDate.getUTCFullYear();
                               this.viewDate.setUTCMonth(month);
                               this._trigger('changeMonth', this.viewDate);
                               if (this.o.minViewMode === 1) {
                                   this._setDate(UTCDate(year, month, day,0,0,0,0));
                               }
                           } else {
                               var year = parseInt(target.text(), 10)||0;
                               var day = 1;
                               var month = 0;
                               this.viewDate.setUTCFullYear(year);
                               this._trigger('changeYear', this.viewDate);
                               if (this.o.minViewMode === 2) {
                                   this._setDate(UTCDate(year, month, day,0,0,0,0));
                               }
                           }
                           this.showMode(-1);
                           this.fill();
                       }
                       break;
                   case 'td':
                       if (target.is('.day') && !target.is('.disabled')){
                           var day = parseInt(target.text(), 10)||1;
                           var year = this.viewDate.getUTCFullYear(),
                               month = this.viewDate.getUTCMonth();
                           if (target.is('.old')) {
                               if (month === 0) {
                                   month = 11;
                                   year -= 1;
                               } else {
                                   month -= 1;
                               }
                           } else if (target.is('.new')) {
                               if (month == 11) {
                                   month = 0;
                                   year += 1;
                               } else {
                                   month += 1;
                               }
                           }
                           this._setDate(UTCDate(year, month, day,0,0,0,0));
                       }
                       break;
               }
           }
       },

       _setDate: function(date, which){
           if (!which || which == 'date')
               this.date = new Date(date);
           if (!which || which == 'view')
               this.viewDate = new Date(date);
           this.fill();
           this.setValue();
           this._trigger('changeDate');
           var element;
           if (this.isInput) {
               element = this.element;
           } else if (this.component){
               element = this.element.find('input');
           }
           if (element) {
               element.change();
           }
           if (this.o.autoclose && (!which || which == 'date')) {
               this.hide();
           }
       },

       moveMonth: function(date, dir){
           if (!dir) return date;
           var new_date = new Date(date.valueOf()),
               day = new_date.getUTCDate(),
               month = new_date.getUTCMonth(),
               mag = Math.abs(dir),
               new_month, test;
           dir = dir > 0 ? 1 : -1;
           if (mag == 1){
               test = dir == -1
                   // If going back one month, make sure month is not current month
                   // (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
                   ? function(){ return new_date.getUTCMonth() == month; }
                   // If going forward one month, make sure month is as expected
                   // (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
                   : function(){ return new_date.getUTCMonth() != new_month; };
               new_month = month + dir;
               new_date.setUTCMonth(new_month);
               // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
               if (new_month < 0 || new_month > 11)
                   new_month = (new_month + 12) % 12;
           } else {
               // For magnitudes >1, move one month at a time...
               for (var i=0; i<mag; i++)
                   // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
                   new_date = this.moveMonth(new_date, dir);
               // ...then reset the day, keeping it in the new month
               new_month = new_date.getUTCMonth();
               new_date.setUTCDate(day);
               test = function(){ return new_month != new_date.getUTCMonth(); };
           }
           // Common date-resetting loop -- if date is beyond end of month, make it
           // end of month
           while (test()){
               new_date.setUTCDate(--day);
               new_date.setUTCMonth(new_month);
           }
           return new_date;
       },

       moveYear: function(date, dir){
           return this.moveMonth(date, dir*12);
       },

       dateWithinRange: function(date){
           return date >= this.o.startDate && date <= this.o.endDate;
       },

       keydown: function(e){
           if (this.picker.is(':not(:visible)')){
               if (e.keyCode == 27) // allow escape to hide and re-show picker
                   this.show();
               return;
           }
           var dateChanged = false,
               dir, day, month,
               newDate, newViewDate;
           switch(e.keyCode){
               case 27: // escape
                   this.hide();
                   e.preventDefault();
                   break;
               case 37: // left
               case 39: // right
                   if (!this.o.keyboardNavigation) break;
                   dir = e.keyCode == 37 ? -1 : 1;
                   if (e.ctrlKey){
                       newDate = this.moveYear(this.date, dir);
                       newViewDate = this.moveYear(this.viewDate, dir);
                       this._trigger('changeYear', this.viewDate);
                   } else if (e.shiftKey){
                       newDate = this.moveMonth(this.date, dir);
                       newViewDate = this.moveMonth(this.viewDate, dir);
                       this._trigger('changeMonth', this.viewDate);
                   } else {
                       newDate = new Date(this.date);
                       newDate.setUTCDate(this.date.getUTCDate() + dir);
                       newViewDate = new Date(this.viewDate);
                       newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir);
                   }
                   if (this.dateWithinRange(newDate)){
                       this.date = newDate;
                       this.viewDate = newViewDate;
                       this.setValue();
                       this.update();
                       e.preventDefault();
                       dateChanged = true;
                   }
                   break;
               case 38: // up
               case 40: // down
                   if (!this.o.keyboardNavigation) break;
                   dir = e.keyCode == 38 ? -1 : 1;
                   if (e.ctrlKey){
                       newDate = this.moveYear(this.date, dir);
                       newViewDate = this.moveYear(this.viewDate, dir);
                       this._trigger('changeYear', this.viewDate);
                   } else if (e.shiftKey){
                       newDate = this.moveMonth(this.date, dir);
                       newViewDate = this.moveMonth(this.viewDate, dir);
                       this._trigger('changeMonth', this.viewDate);
                   } else {
                       newDate = new Date(this.date);
                       newDate.setUTCDate(this.date.getUTCDate() + dir * 7);
                       newViewDate = new Date(this.viewDate);
                       newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir * 7);
                   }
                   if (this.dateWithinRange(newDate)){
                       this.date = newDate;
                       this.viewDate = newViewDate;
                       this.setValue();
                       this.update();
                       e.preventDefault();
                       dateChanged = true;
                   }
                   break;
               case 13: // enter
                   this.hide();
                   e.preventDefault();
                   break;
               case 9: // tab
                   this.hide();
                   break;
           }
           if (dateChanged){
               this._trigger('changeDate');
               var element;
               if (this.isInput) {
                   element = this.element;
               } else if (this.component){
                   element = this.element.find('input');
               }
               if (element) {
                   element.change();
               }
           }
       },

       showMode: function(dir) {
           if (dir) {
               this.viewMode = Math.max(this.o.minViewMode, Math.min(2, this.viewMode + dir));
           }
           /*
               vitalets: fixing bug of very special conditions:
               jquery 1.7.1 + webkit + show inline datepicker in bootstrap popover.
               Method show() does not set display css correctly and datepicker is not shown.
               Changed to .css('display', 'block') solve the problem.
               See https://github.com/vitalets/x-editable/issues/37

               In jquery 1.7.2+ everything works fine.
           */
           //this.picker.find('>div').hide().filter('.datepicker-'+DPGlobal.modes[this.viewMode].clsName).show();
           this.picker.find('>div').hide().filter('.datepicker-'+DPGlobal.modes[this.viewMode].clsName).css('display', 'block');
           this.updateNavArrows();
       }
    };

    var DateRangePicker = function(element, options){
       this.element = $(element);
       this.inputs = $.map(options.inputs, function(i){ return i.jquery ? i[0] : i; });
       delete options.inputs;

       $(this.inputs)
           .datepicker(options)
           .bind('changeDate', $.proxy(this.dateUpdated, this));

       this.pickers = $.map(this.inputs, function(i){ return $(i).data('datepicker'); });
       this.updateDates();
    };
    DateRangePicker.prototype = {
       updateDates: function(){
           this.dates = $.map(this.pickers, function(i){ return i.date; });
           this.updateRanges();
       },
       updateRanges: function(){
           var range = $.map(this.dates, function(d){ return d.valueOf(); });
           $.each(this.pickers, function(i, p){
               p.setRange(range);
           });
       },
       dateUpdated: function(e){
           var dp = $(e.target).data('datepicker'),
               new_date = dp.getUTCDate(),
               i = $.inArray(e.target, this.inputs),
               l = this.inputs.length;
           if (i == -1) return;

           if (new_date < this.dates[i]){
               // Date being moved earlier/left
               while (i>=0 && new_date < this.dates[i]){
                   this.pickers[i--].setUTCDate(new_date);
               }
           }
           else if (new_date > this.dates[i]){
               // Date being moved later/right
               while (i<l && new_date > this.dates[i]){
                   this.pickers[i++].setUTCDate(new_date);
               }
           }
           this.updateDates();
       },
       remove: function(){
           $.map(this.pickers, function(p){ p.remove(); });
           delete this.element.data().datepicker;
       }
    };

    function opts_from_el(el, prefix){
       // Derive options from element data-attrs
       var data = $(el).data(),
           out = {}, inkey,
           replace = new RegExp('^' + prefix.toLowerCase() + '([A-Z])'),
           prefix = new RegExp('^' + prefix.toLowerCase());
       for (var key in data)
           if (prefix.test(key)){
               inkey = key.replace(replace, function(_,a){ return a.toLowerCase(); });
               out[inkey] = data[key];
           }
       return out;
    }

    function opts_from_locale(lang){
       // Derive options from locale plugins
       var out = {};
       // Check if "de-DE" style date is available, if not language should
       // fallback to 2 letter code eg "de"
       if (!dates[lang]) {
           lang = lang.split('-')[0]
           if (!dates[lang])
               return;
       }
       var d = dates[lang];
       $.each(locale_opts, function(i,k){
           if (k in d)
               out[k] = d[k];
       });
       return out;
    }

    var old = $.fn.datepicker;
    $.fn.datepicker = function ( option ) {
       var args = Array.apply(null, arguments);
       args.shift();
       var internal_return,
           this_return;
       this.each(function () {
           var $this = $(this),
               data = $this.data('datepicker'),
               options = typeof option == 'object' && option;
           if (!data) {
               var elopts = opts_from_el(this, 'date'),
                   // Preliminary otions
                   xopts = $.extend({}, defaults, elopts, options),
                   locopts = opts_from_locale(xopts.language),
                   // Options priority: js args, data-attrs, locales, defaults
                   opts = $.extend({}, defaults, locopts, elopts, options);
               if ($this.is('.input-daterange') || opts.inputs){
                   var ropts = {
                       inputs: opts.inputs || $this.find('input').toArray()
                   };
                   $this.data('datepicker', (data = new DateRangePicker(this, $.extend(opts, ropts))));
               }
               else{
                   $this.data('datepicker', (data = new Datepicker(this, opts)));
               }
           }
           if (typeof option == 'string' && typeof data[option] == 'function') {
               internal_return = data[option].apply(data, args);
               if (internal_return !== undefined)
                   return false;
           }
       });
       if (internal_return !== undefined)
           return internal_return;
       else
           return this;
    };

    var defaults = $.fn.datepicker.defaults = {
       autoclose: false,
       beforeShowDay: $.noop,
       calendarWeeks: false,
       clearBtn: false,
       daysOfWeekDisabled: [],
       endDate: Infinity,
       forceParse: true,
       format: 'mm/dd/yyyy',
       keyboardNavigation: true,
       language: 'en',
       minViewMode: 0,
       orientation: "auto",
       rtl: false,
       startDate: -Infinity,
       startView: 0,
       todayBtn: false,
       todayHighlight: false,
       weekStart: 0
    };
    var locale_opts = $.fn.datepicker.locale_opts = [
       'format',
       'rtl',
       'weekStart'
    ];
    $.fn.datepicker.Constructor = Datepicker;
    var dates = $.fn.datepicker.dates = {
       en: {
           days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
           daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
           daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
           months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
           monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
           today: "Today",
           clear: "Clear"
       }
    };

    var DPGlobal = {
       modes: [
           {
               clsName: 'days',
               navFnc: 'Month',
               navStep: 1
           },
           {
               clsName: 'months',
               navFnc: 'FullYear',
               navStep: 1
           },
           {
               clsName: 'years',
               navFnc: 'FullYear',
               navStep: 10
       }],
       isLeapYear: function (year) {
           return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0));
       },
       getDaysInMonth: function (year, month) {
           return [31, (DPGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
       },
       validParts: /dd?|DD?|mm?|MM?|yy(?:yy)?/g,
       nonpunctuation: /[^ -\/:-@\[\u3400-\u9fff-`{-~\t\n\r]+/g,
       parseFormat: function(format){
           // IE treats \0 as a string end in inputs (truncating the value),
           // so it's a bad format delimiter, anyway
           var separators = format.replace(this.validParts, '\0').split('\0'),
               parts = format.match(this.validParts);
           if (!separators || !separators.length || !parts || parts.length === 0){
               throw new Error("Invalid date format.");
           }
           return {separators: separators, parts: parts};
       },
       parseDate: function(date, format, language) {
           if (date instanceof Date) return date;
           if (typeof format === 'string')
               format = DPGlobal.parseFormat(format);
           if (/^[\-+]\d+[dmwy]([\s,]+[\-+]\d+[dmwy])*$/.test(date)) {
               var part_re = /([\-+]\d+)([dmwy])/,
                   parts = date.match(/([\-+]\d+)([dmwy])/g),
                   part, dir;
               date = new Date();
               for (var i=0; i<parts.length; i++) {
                   part = part_re.exec(parts[i]);
                   dir = parseInt(part[1]);
                   switch(part[2]){
                       case 'd':
                           date.setUTCDate(date.getUTCDate() + dir);
                           break;
                       case 'm':
                           date = Datepicker.prototype.moveMonth.call(Datepicker.prototype, date, dir);
                           break;
                       case 'w':
                           date.setUTCDate(date.getUTCDate() + dir * 7);
                           break;
                       case 'y':
                           date = Datepicker.prototype.moveYear.call(Datepicker.prototype, date, dir);
                           break;
                   }
               }
               return UTCDate(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), 0, 0, 0);
           }
           var parts = date && date.match(this.nonpunctuation) || [],
               date = new Date(),
               parsed = {},
               setters_order = ['yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'd', 'dd'],
               setters_map = {
                   yyyy: function(d,v){ return d.setUTCFullYear(v); },
                   yy: function(d,v){ return d.setUTCFullYear(2000+v); },
                   m: function(d,v){
                       if (isNaN(d))
                           return d;
                       v -= 1;
                       while (v<0) v += 12;
                       v %= 12;
                       d.setUTCMonth(v);
                       while (d.getUTCMonth() != v)
                           d.setUTCDate(d.getUTCDate()-1);
                       return d;
                   },
                   d: function(d,v){ return d.setUTCDate(v); }
               },
               val, filtered, part;
           setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
           setters_map['dd'] = setters_map['d'];
           date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
           var fparts = format.parts.slice();
           // Remove noop parts
           if (parts.length != fparts.length) {
               fparts = $(fparts).filter(function(i,p){
                   return $.inArray(p, setters_order) !== -1;
               }).toArray();
           }
           // Process remainder
           if (parts.length == fparts.length) {
               for (var i=0, cnt = fparts.length; i < cnt; i++) {
                   val = parseInt(parts[i], 10);
                   part = fparts[i];
                   if (isNaN(val)) {
                       switch(part) {
                           case 'MM':
                               filtered = $(dates[language].months).filter(function(){
                                   var m = this.slice(0, parts[i].length),
                                       p = parts[i].slice(0, m.length);
                                   return m == p;
                               });
                               val = $.inArray(filtered[0], dates[language].months) + 1;
                               break;
                           case 'M':
                               filtered = $(dates[language].monthsShort).filter(function(){
                                   var m = this.slice(0, parts[i].length),
                                       p = parts[i].slice(0, m.length);
                                   return m == p;
                               });
                               val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
                               break;
                       }
                   }
                   parsed[part] = val;
               }
               for (var i=0, _date, s; i<setters_order.length; i++){
                   s = setters_order[i];
                   if (s in parsed && !isNaN(parsed[s])){
                       _date = new Date(date);
                       setters_map[s](_date, parsed[s]);
                       if (!isNaN(_date))
                           date = _date;
                   }
               }
           }
           return date;
       },
       formatDate: function(date, format, language){
           if (typeof format === 'string')
               format = DPGlobal.parseFormat(format);
           var val = {
               d: date.getUTCDate(),
               D: dates[language].daysShort[date.getUTCDay()],
               DD: dates[language].days[date.getUTCDay()],
               m: date.getUTCMonth() + 1,
               M: dates[language].monthsShort[date.getUTCMonth()],
               MM: dates[language].months[date.getUTCMonth()],
               yy: date.getUTCFullYear().toString().substring(2),
               yyyy: date.getUTCFullYear()
           };
           val.dd = (val.d < 10 ? '0' : '') + val.d;
           val.mm = (val.m < 10 ? '0' : '') + val.m;
           var date = [],
               seps = $.extend([], format.separators);
           for (var i=0, cnt = format.parts.length; i <= cnt; i++) {
               if (seps.length)
                   date.push(seps.shift());
               date.push(val[format.parts[i]]);
           }
           return date.join('');
       },
       headTemplate: '<thead>'+
                           '<tr>'+
                               '<th class="prev">«</th>'+
                               '<th colspan="5" class="datepicker-switch"></th>'+
                               '<th class="next">»</th>'+
                           '</tr>'+
                       '</thead>',
       contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
       footTemplate: '<tfoot><tr><th colspan="7" class="today"></th></tr><tr><th colspan="7" class="clear"></th></tr></tfoot>'
    };
    DPGlobal.template = '<div class="datepicker">'+
                           '<div class="datepicker-days">'+
                               '<table class=" table-condensed">'+
                                   DPGlobal.headTemplate+
                                   '<tbody></tbody>'+
                                   DPGlobal.footTemplate+
                               '</table>'+
                           '</div>'+
                           '<div class="datepicker-months">'+
                               '<table class="table-condensed">'+
                                   DPGlobal.headTemplate+
                                   DPGlobal.contTemplate+
                                   DPGlobal.footTemplate+
                               '</table>'+
                           '</div>'+
                           '<div class="datepicker-years">'+
                               '<table class="table-condensed">'+
                                   DPGlobal.headTemplate+
                                   DPGlobal.contTemplate+
                                   DPGlobal.footTemplate+
                               '</table>'+
                           '</div>'+
                       '</div>';

    $.fn.datepicker.DPGlobal = DPGlobal;

    /* DATEPICKER NO CONFLICT
    * =================== */

    $.fn.datepicker.noConflict = function(){
       $.fn.datepicker = old;
       return this;
    };

    /* DATEPICKER DATA-API
    * ================== */

    $(document).on(
       'focus.datepicker.data-api click.datepicker.data-api',
       '[data-provide="datepicker"]',
       function(e){
           var $this = $(this);
           if ($this.data('datepicker')) return;
           e.preventDefault();
           // component click requires us to explicitly show it
           $this.datepicker('show');
       }
    );
    $(function(){
       $('[data-provide="datepicker-inline"]').datepicker();
    });

}( window.jQuery ));

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