(function($) {

Drupal.behaviors.drupalace = {
  attach: function (context, settings) {

    var login_block = $('#block-user-login');
    if (login_block.length > 0) {
    
      // Open login block in dialog window
      login_block.dialog({
        autoOpen: false,
        title: Drupal.t('User login'),
        resizable: false,
        maxWidth: 245,
        modal: true,
        show: "slide",
        hide: "explode"
      });
      
      // Open dialog with login on button click
      $('.user-login').click(function() {
        login_block.dialog('open');
        return false;
      });
    }

  }
};

})(jQuery);;