function loadExternal(url) {
  if ( window.frames['buffer'] ) {
    window.frames['buffer'].location = url;
    var lyr = document.getElementById? document.getElementById('main'): document.all? document.all['main']: null;
    if ( lyr && typeof lyr.innerHTML != "undefined" ) {
      lyr.innerHTML = '<center><h2>Loading....</h2><br/><br/><img src="http://www.forkie.com/img/loading/loading.gif" alt=""></center>';
    }
    return false;
  }
  return true; // other browsers follow link
}

// called when documents loaded into iframe (from their body's onload attribute)
function displayExternal() {
  var lyr = document.getElementById? document.getElementById('main'): document.all? document.all['main']: null;
    if ( window.frames['buffer'] && lyr && typeof lyr.innerHTML != "undefined" ) {
      lyr.innerHTML = window.frames['buffer'].document.body.innerHTML;
    }
    var checkStr = window.frames['buffer'].document.body.innerHTML;
    if (checkStr.search(/class="rotwof"/) > 0 ) {
    	parent.loadRotator();
    }
}