addOnloadHook(function()

  {

    load_component(['jquery', 'jquery-ui']);

    $('.sbedit-column').sortable({

      handle: '.sbedit-handle',

      connectWith: '.sbedit-column',

      stop: function()

      {

        ajaxUpdateSidebarOrder();

      }

    });

  });

function serialize_sidebar()

{

  var columns = {};

  var i = 0;

  $('.sbedit-column').each(function(i, e)

    {

      var arr = $(e).sortable('toArray');

      for ( var j = 0; j < arr.length; j++ )

        arr[j] = parseInt(arr[j].replace(/^block:/, ''));

      i++;

      columns[i] = arr;

    });

  return toJSONString(columns);

}

function sbedit_open_editor(a)

{

  if ( auth_level < USER_LEVEL_ADMIN )

  {

    load_component('login');

    ajaxDynamicReauth(function(sid)

      {

        sbedit_open_editor(a);

      }, USER_LEVEL_ADMIN);

    return false;

  }

  load_component(['fadefilter', 'l10n']);

  var shade = darken(true, 50, 'sbedit-shade');

  $(shade).css('z-index', 0);

  var parent = sbedit_get_parent(a);

  var offset = $(parent).offset();

  var top = (( getHeight() ) / 2) - 200 + getScrollOffset();

  var box = $(parent)

    .clone()

    .empty()

    .attr('id', 'sb_blockedit')

    .addClass('sbedit-float')

    .css('height', $(parent).height())

    .css('top', offset.top)

    .css('left', offset.left)

    .appendTo('body');

  var item_id = parseInt($(parent).attr('id').replace(/^block:/, ''));

  $(box)

    .animate({ width: 500, height: 400, top: top, left: (getWidth() / 2) - 250 }, 400, function()

      {

        var whitey = whiteOutElement(this);

        $(this).append('<textarea style="width: 98%; height: 360px; margin: 0 auto; display: block;" rows="20" cols="80"></textarea>');

        $(this).append('<p style="text-align: center;"><a href="#" onclick="sbedit_edit_save(this); return false;">' + $lang.get('etc_save_changes') + '</a> | <a href="#" onclick="sbedit_edit_cancel(this); return false;">' + $lang.get('etc_cancel') + '</a></p>');

        $.get(makeUrlNS('Special', 'EditSidebar', 'action=getsource&noheaders&id=' + item_id), {}, function(response, statustext)

          {

            $('textarea', box).val(response);

            $(whitey).remove();

            $(box).attr('enano:item_id', item_id);

          }, 'html');

      })

    .get(0);

}

function sbedit_edit_save(a)

{

  var box = a.parentNode.parentNode;

  var parent = document.getElementById('block:' + $(box).attr('enano:item_id'));

  var whitey = whiteOutElement(box);

  $.post(makeUrlNS('Special', 'EditSidebar', 'noheaders&action=save&id=' + $(box).attr('enano:item_id')), { content: $('textarea', box).attr('value') }, function(response, statustext)

    {

      whiteOutReportSuccess(whitey);

      setTimeout(function()

        {

          sbedit_close_editor(parent, box);

        }, 1250);

    }, 'html');

}

function sbedit_edit_cancel(a)

{

  var box = a.parentNode.parentNode;

  var parent = document.getElementById('block:' + $(box).attr('enano:item_id'));

  sbedit_close_editor(parent, box);

}

function sbedit_close_editor(parent, box)

{

  if ( !parent )

  {

    console.warn('Failed to get DOM object for parent, skipping transition effect');

  }

  if ( jQuery.fx.off || !parent )

  {

    enlighten(true, 'sbedit-shade');

    $('body').get(0).removeChild(box);

    return true;

  }

  var offset = $(parent).offset();

  $(box).empty().animate(

    {

      width:  $(parent).width(),

      height: $(parent).height(),

      top:    offset.top,

      left:   offset.left,

    }, 400, function()

    {

      $(this).css('background-color', '#f70').fadeOut(1000, function() { $(this).remove(); });

      enlighten(true, 'sbedit-shade');

    });

}

function sbedit_delete_block(a)

{

  var parent = sbedit_get_parent(a);

  load_component(['messagebox', 'fadefilter', 'flyin', 'l10n']);

  var mp = miniPromptMessage({

      title: $lang.get('sbedit_msg_delete_confirm_title'),

      message: $lang.get('sbedit_msg_delete_confirm_body'),

      buttons: [

        {

          text: $lang.get('sbedit_btn_delete_confirm'),

          color: 'red',

          onclick: function()

          {

            var mp = miniPromptGetParent(this);

            sbedit_delete_block_s2(mp.target_block);

            miniPromptDestroy(this);

            return false;

          },

          style: {

            fontWeight: 'bold'

          }

        },

        {

          text: $lang.get('etc_cancel'),

          onclick: function()

          {

            miniPromptDestroy(this);

            return false;

          }

        }

      ]

    });

  mp.target_block = parent;

}

function sbedit_delete_block_s2(box)

{

  var parent = box;

  var id = parseInt($(parent).attr('id').replace(/^block:/, ''));

  var whitey = whiteOutElement(parent);

  $.get(makeUrlNS('Special', 'EditSidebar', 'action=delete&ajax=true&noheaders&id=' + id), function(response, statustext)

    {

      if ( response == 'GOOD' )

      {

        whiteOutReportSuccess(whitey);

        setTimeout(function()

          {

            $(parent)

            .hide('blind', { duration: 500 }, function()

              {

                $(this).remove();

                ajaxUpdateSidebarOrder();

              });

          }, 1250);

      }

      else

      {

        whiteOutReportFailure(whitey);

        alert(response);

      }

    }, 'html');

}

function sbedit_rename_block(a)

{

  var parent = sbedit_get_parent(a);

  $('div.sbedit-handle > span', parent).hide();

  var input = $('div.sbedit-handle > input', parent).show().focus().select().keyup(function(e)

    {

      switch(e.keyCode)

      {

        case 13:

          // enter

          var whitey = whiteOutElement(this.parentNode);

          var me = this;

          var id = parseInt($(parent).attr('id').replace(/^block:/, ''));

          $.post(makeUrlNS('Special', 'EditSidebar', 'ajax&noheaders&action=rename&id='+id), { newname: $(this).attr('value') }, function(response, statustext)

            {

              if ( response == 'GOOD' )

              {

                whiteOutReportSuccess(whitey);

                setTimeout(function()

                  {

                    $(me).hide();

                    $('span', me.parentNode).show().text(me.value);

                  }, 1250);

              }

              else

              {

                alert(response);

                whiteOutReportFailure(whitey);

              }

            }, 'html');

          break;

        case 27:

          // escape

          this.value = this.origvalue;

          $(this).hide();

          $('span', this.parentNode).show();

          break;

      }

    }).get(0);

  input.origvalue = input.value;

}

function sbedit_disenable_block(a)

{

  var parent = sbedit_get_parent(a);

  var whitey = whiteOutElement(parent);

  $.get(makeUrlNS('Special', 'EditSidebar', 'action=disenable&ajax=true&noheaders&id=' + parseInt($(parent).attr('id').replace(/^block:/, ''))), {}, function(response, statustext)

    {

      if ( response == 'GOOD' )

      {

        whiteOutReportSuccess(whitey);

        $(parent).toggleClass('disabled');

      }

      else

      {

        whiteOutReportFailure(whitey);

        alert(response);

      }

    }, 'html');

}

function sbedit_get_parent(a)

{

  var o = a.parentNode;

  while ( !$(o).hasClass('sbedit-block') )

    o = o.parentNode;

  return o;

}

function ajaxUpdateSidebarOrder()

{

  setAjaxLoading();

  var ser = serialize_sidebar();

  $.post(makeUrlNS('Special', 'EditSidebar', 'update_order'), { order: ser }, function(response, statustext)

    {

      var msg = document.createElement('div');

      $(msg)

        .addClass('info-box-mini')

        .text('Sidebar order saved.')

        .css('position', 'fixed')

        .css('bottom', 1)

        .appendTo('body')

        .css('left', ( getWidth() / 2 ) - ( $(msg).width() / 2 ));

      setTimeout(function()

        {

          $(msg).fadeOut(500, function() { $(this).remove(); });

        }, 1000);

      unsetAjaxLoading();

    }, 'json');

}