//(C) Copyright IBM Corp. 2002, 2003, 2004. All Rights Reserved
//
BrowserDimensions.prototype = new Object();
BrowserDimensions.prototype.constructor = BrowserDimensions;
BrowserDimensions.superclass = null;
function BrowserDimensions() {
  this.body = document.body;
  if (this.isStrictDoctype() && !this.isSafari()) {
    this.body = document.documentElement;
  }
};
BrowserDimensions.prototype.getScrollFromLeft = function() {
  return this.body.scrollLeft;
};
BrowserDimensions.prototype.getScrollFromTop = function() {
  return this.body.scrollTop;
};
BrowserDimensions.prototype.getViewableAreaWidth = function() {
  return this.body.clientWidth;
};
BrowserDimensions.prototype.getViewableAreaHeight = function() {
  return this.body.clientHeight;
};
BrowserDimensions.prototype.getScreenWidth = function() {
  if (screen.width)
    return screen.width;
};
BrowserDimensions.prototype.getScreenHeight = function() {
  if (screen.width)
    return screen.height;
};
BrowserDimensions.prototype.getHTMLElementWidth = function() {
  return this.body.scrollWidth;
};
BrowserDimensions.prototype.getHTMLElementHeight = function() {
  return this.body.scrollHeight;
};
BrowserDimensions.prototype.isStrictDoctype = function() {
  return (document.compatMode && document.compatMode != "BackCompat");
};
BrowserDimensions.prototype.isSafari = function() {
  return (navigator.userAgent.toLowerCase().indexOf("safari") >= 0);
};