title: JQuery UI DatePicker showing Year from 2004 only
body: <p>I am using jquery datepicker, I have to show in this format mm/yy, I have implemented it accordingly,but the calendar is displaying the starting year 2004, I want it to display from 1980, how can I do that <a href="http://jsfiddle.net/JTL3M/" rel="nofollow">Fiddler Code</a>
  This is my datepicker code</p>
  
  <pre><code> $("#txtbox").datepicker({
                  prevText: "",
                  nextText: "",
                  changeMonth: true,
                  changeYear: true,
                  showButtonPanel: true,
                  dateFormat: 'mm/yy',
                  onClose: function (dateText, inst) {
                      var month = $("#ui-datepicker-div .ui-datepicker-month :selected").val();
                      var year = $("#ui-datepicker-div .ui-datepicker-year :selected").val();
                      $(this).datepicker('setDate', new Date(year, month, 1));
                  }
              });
  
  &lt;input type="textbox" id="txtbox"&gt;
  </code></pre>