// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
(function($) {
  /**
   * Create a dark overlay, for modal dialogs, etc.
   */
  $.fn.overlay = function(args) {
    var $topElem = this;
    var $overlay = $('<div class="overlay">').hide().appendTo('html body').css({
      position: 'absolute',
      background: 'black',
      opacity: 0.5,
      width: '100%',
      height: '100%',
      top: $(window).scrollTop(),
      left: 0,
      zIndex: $topElem.css('z-index') - 1
    }).show();

    // Events
    $overlay.click(function(event) {
      if (!args || !args.closeAction) return false;

      args.closeAction();
      $overlay.fadeOut(function() {
        $overlay.remove();
      });
    });

    return this;
  };
})(window.jQuery);