$(document).ready(function(){
  // only show the jshowoff sliders if the .home_panel_left div
  // does not have a class of .no_jshowoff
  $('.home_panel_left').not('.no_jshowoff').jshowoff({
    autoPlay : false,
    controls : true,
    effect   : 'slideLeft',
    links    : false,
    speed    : 3000
  });

  // only show the jshowoff sliders if the .home_panel_left div
  // does not have a class of .no_jshowoff
  $('.home_panel_middle').not('.no_jshowoff').jshowoff({
    autoPlay : false,
    controls : true,
    effect   : 'slideLeft',
    links    : false,
    speed    : 3000
  });
});