function allPreFetch() {

  var allpfimg1 = new Image();
  allpfimg1.src = '/2010/all/search/search-over.gif';
  var allpfimg2 = new Image();
  allpfimg2.src = '/2010/all/search/search-down.gif';

  var allpfimg3 = new Image();
  allpfimg3.src = '/2010/all/rss/rss-over.gif';
  var allpfimg4 = new Image();
  allpfimg4.src = '/2010/all/rss/rss-down.gif';

  var allpfimg5 = new Image();
  allpfimg5.src = '/2010/all/guide/guide-over.gif';
  var allpfimg6 = new Image();
  allpfimg6.src = '/2010/all/guide/guide-down.gif';

  var allpfimg7 = new Image();
  allpfimg7.src = '/2010/all/menu/menu-item-over.gif';
  var allpfimg8 = new Image();
  allpfimg8.src = '/2010/all/menu/menu-subitem.gif';
  var allpfimg9 = new Image();
  allpfimg9.src = '/2010/all/menu/menu-subitem-over.gif';
  var allpfimg10 = new Image();
  allpfimg10.src = '/2010/all/menu/menu-sublast.gif';
  var allpfimg11 = new Image();
  allpfimg11.src = '/2010/all/menu/menu-sublast-over.gif';

}