viewport =
{
   getIECanvas: function ()
   {
      var canv = null;
      if (!window.opera && document.all && typeof document.body.clientWidth != "undefined")
      {
         var cm = document.compatMode && document.compatMode == "CSS1Compat";
         canv = cm ? document.documentElement : document.body;
      }
      return canv;
   },

   getWinWidth: function ()
   {
      var canv;
      if ( canv = this.getIECanvas() )
         this.width = canv.clientWidth;
      else
         this.width = window.innerWidth - 18;
   },

   getWinHeight: function ()
   {
      var canv;
      if (canv = this.getIECanvas())
         this.height = canv.clientHeight;
      else
         this.height = window.innerHeight - 18;
   }/*,

   getScrollX: function ()
   {
      var canv;
      if (canv = this.getIECanvas())
         this.scrollX = canv.scrollLeft;
      else if (window.pageXOffset)
         this.scrollX = window.pageXOffset;
      else if (window.scrollX)
         this.scrollX = window.scrollX;
      else
         this.scrollX = 0;
   },

   getScrollY: function ()
   {
      var canv;
      if (canv = this.getIECanvas())
         this.scrollY = canv.scrollTop;
      else if (window.pageYOffset)
         this.scrollY = window.pageYOffset;
      else if (window.scrollY)
         this.scrollY = window.scrollY;
      else
         this.scrollY = 0;
   },

   getAll: function ()
   {
      this.getWinWidth();
      this.getWinHeight();
      this.getScrollX();
      this.getScrollY();
   }*/
};