function pageSetup(imgRoot,pathModifier){
  var url;
  if ((navigator.appName == 'Microsoft Internet Explorer') && (navigator.appVersion.charAt(0) >= '4')){
    if (parent != self) {
      if (parent.index.palantir1) {parent.index.palantir1.src = '_images/dragl'+imgRoot+'.gif'};
      if (parent.index.palantir2) {parent.index.palantir2.src = '_images/dragr'+imgRoot+'.gif'};
    } else {
      url = document.location;
      if (location.search != '?fullscreen') {top.location.replace(pathModifier+'index.htm?'+url)};
    };
  };
}