Jquery UI Generic Dialog Opener

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.css">
<div id="partial-view-dialog"></div>

JavaScript

var dialogManager = dialogManager || {};


  dialogManager = (function() {

      function OpenPartialViewDialog(partialViewUrl, dialogTitle, dialogHeight, dialogWidth) {

        if (!dialogWidth) {
          dialogWidth = 500;
        }
        if (!dialogHeight) {
          dialogHeight = 600;
        }


        $.ajax({
          type: "GET",
          async: false,
          url: partialViewUrl,
          success: function(result) {
            $("#partial-view-dialog").html(result);

            $("#partial-view-dialog").dialog({
              height: dialogHeight,
              width: dialogWidth,
              closeOnEscape: true,
              modal: true,
              hide: 'fade',
              title: dialogTitle,
              buttons: {
                OK: function() {
                  var actionUrl;
                  if ($('form').length > 1)
                    actionUrl = $($('form')[1]).attr('action');
                  else {
                    actionUrl = $('form').attr('action');
                  }
                  $.ajax({
                    type: "POST",
                    data: $('form').serialize(),
                    url: actionUrl,
                    dataType: "json",
                    success: function(responseObj) {
                      // TODO: Handle Response From FORM Post 
                      // If success show success message
                      // If error show error Message


                    },
                    error: function(results) {
                      $("#partial-view-dialog").html(results);
                    }
                  });
                  return false;
                },
                Cancel: function() {
                  // Close Dialog
                  $("#partial-view-dialog").dialog('close');
                }
              }
            });
          },
          error: function(response) {
            //TODO: Handle Error


          }
        });





  };

  return {
   ...