<PUBLIC:COMPONENT>
<PUBLIC:ATTACH FOR="window" EVENT="onload" ONEVENT="init()" />
<PUBLIC:ATTACH FOR="window" EVENT="onresize" ONEVENT="autosize()" />
<SCRIPT LANGUAGE="JScript">
function init () {
  element.className += ' DRAGABLE';
  dragablize (element, element);
  element.sL = element.offsetLeft;
  element.sT = element.offsetTop;
  autosize ();
  window.onscroll = dontmove;
}

function dontmove () {
  element.style.left = (document.body.scrollLeft + element.sL) + 'px';
  element.style.top = (document.body.scrollTop + element.sT) + 'px';
}

function autosize () {
  if (element.offsetTop + element.offsetHeight >
      document.body.scrollTop + document.body.offsetHeight) {
    if (document.body.offsetHeight - element.offsetTop
                                   + document.body.scrollTop > 0) {
      element.style.height = document.body.offsetHeight
                           - element.offsetTop
                           + document.body.scrollTop;
    }
  }
}

function dragablize (dragedItem, dragger) {
  dragedItem.className += ' MSIE';
  dragedItem.onmousemove = function () {
    dragedItem.className += ' HOVER';
  };
  dragedItem.onmouseleave = function () {
    dragedItem.className = dragedItem.className.replace(/ HOVER/g, '');
  };
  dragedItem.onmousedown = function () {
    dragedItem.className += ' DRAGING';
    dragedItem.cX = event.x - dragedItem.offsetLeft;
    dragedItem.cY = event.y - dragedItem.offsetTop;
    dragedItem.onmousemove = function () {
      dragedItem.style.left = event.x - dragedItem.cX > 0 ?
                              event.x - dragedItem.cX : 0;
      dragedItem.style.top  = event.y - dragedItem.cY > 0 ?
                              event.y - dragedItem.cY : 0;
    };
  };
  dragedItem.onmouseup = function () {
    dragedItem.className = dragedItem.className.replace(/ DRAGING/g, '');
    dragedItem.onmousemove = function () {
      dragedItem.className += ' HOVER';
      dragedItem.sL = dragedItem.offsetLeft - document.body.scrollLeft;
      dragedItem.sT = dragedItem.offsetTop - document.body.scrollTop;
    };
  };
}
</SCRIPT>
<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
   -
   - The contents of this file are subject to the Mozilla Public License Version
   - 1.1 (the "License"); you may not use this file except in compliance with
   - the License. You may obtain a copy of the License at
   - <http://www.mozilla.org/MPL/>
   -
   - Software distributed under the License is distributed on an "AS IS" basis,
   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   - for the specific language governing rights and limitations under the
   - License.
   -
   - The Original Code is SuikaWiki code.
   -
   - The Initial Developer of the Original Code is Wakaba.
   - Portions created by the Initial Developer are Copyright (C) 2003
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -   Wakaba <wakaba@suikawiki.org>
   -
   - Alternatively, the contents of this file may be used under the terms of
   - either the GNU General Public License Version 2 or later (the "GPL"), or
   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   - in which case the provisions of the GPL or the LGPL are applicable instead
   - of those above. If you wish to allow use of your version of this file only
   - under the terms of either the GPL or the LGPL, and not to allow others to
   - use your version of this file under the terms of the MPL, indicate your
   - decision by deleting the provisions above and replace them with the notice
   - and other provisions required by the LGPL or the GPL. If you do not delete
   - the provisions above, a recipient may use your version of this file under
   - the terms of any one of the MPL, the GPL or the LGPL.
   -
   - ***** END LICENSE BLOCK ***** -->
<!-- See also <https://suika.suikawiki.org/www/mozilla/xbl/doc/drag-xbl> -->
</PUBLIC:COMPONENT>
