FindDOM = {isDHTML: 0, isID: 0, isLayers: 0, isAll: 0};

if (document.getElementById) {
  FindDOM.isID = 1;
  FindDOM.isHTML = 1;
} else if (document.all) {
  FindDOM.isAll = 1;
  FindDOM.isDHTML = 1;
} else {
  var browserVersion = parseInt(navigator.appVersion);
  if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
    FindDOM.isLayers = 1;
    FindDOM.isDHTML = 1;
  }
}

FindDOM.getObject = function(objectID) {
  if (FindDOM.isID) {
    return (document.getElementById(objectID));
  } else if (FindDOM.isAll) {
    return (document.all[objectID]);
  } else if (FindDOM.isLayers) {
    return (document.layers[objectID]);
  } else {
    return null;
  }
};

FindDOM.getStyle = function(objectID) {
  var style = FindDOM.getObject(objectID);
  if (FindDOM.isID || FindDOM.isAll) {
    style = style.style;
  }
  return style;
};

FindDOM.Show = function(objectID) {
  FindDOM.getStyle(objectID).display = 'block';
};

FindDOM.Show = function(objectID) {
  FindDOM.getStyle(objectID).display = 'none';
};