function setPalantir(a,b){
  if (parent != self) {
    if ((navigator.appName == 'Microsoft Internet Explorer') && (navigator.appVersion.charAt(0) >= '4')){
      if (parent.index.palantir1) {parent.index.palantir1.src = '_images/'+a};
      if (parent.index.palantir2) {parent.index.palantir2.src = '_images/'+b};
    };
  };
}

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+'default.asp?url='+url)};
    };
  };
}

function pageDefault(){
  // standard pageSetup for menus
  var url;
  if ((navigator.appName == 'Microsoft Internet Explorer') && (navigator.appVersion.charAt(0) >= '4')){
    if ((parent != self) && (parent.index.palantir1)) {
      if (parent.index.palantir1) {parent.index.palantir1.src = '_images/dragleft.gif'};
      if (parent.index.palantir2) {parent.index.palantir2.src = '_images/dragright.gif'};
    } else {
      url = document.location;
      if (location.search != '?fullscreen') {location.replace('default.asp?url='+url)};
    };
  };
}

function pageUpDefault(){
  // standard pageSetup for FAQ, etc - from level down
  var url;

  if (parent != self) {
    if ((navigator.appName == 'Microsoft Internet Explorer') && (navigator.appVersion.charAt(0) >= '4')){
      if (parent.index.palantir1) {parent.index.palantir1.src = '_images/dragleft.gif'};
      if (parent.index.palantir2) {parent.index.palantir2.src = '_images/dragright.gif'};
    };
  } else {
    url = document.location;
    if (location.search != '?fullscreen') {location.replace('../default.asp?url='+url)};
  };
}

function showIndex(index){

  // redirects from subdir/default pages

    location.replace('http://www.glyphweb.com/arda/alpha'+index+'.html');
}