var   xPos   =   20;   
  var   yPos   =   document.body.clientHeight;   
  var   step   =   1;   
  var   delay   =   30;     
  var   height   =   0;   
  var   Hoffset   =   0;   
  var   Woffset   =   0;   
  var   yon   =   0;   
  var   xon   =   0;   
  var   pause   =   true;   
    
  var   interval;   
    
  floatAd.style.top   =   yPos;   
  function   changePos()   {   
  width   =   document.body.clientWidth;   
  height   =   document.body.clientHeight;   
  Hoffset   =   floatAd.offsetHeight;   
  Woffset   =   floatAd.offsetWidth;   
  floatAd.style.left   =   xPos   +   document.body.scrollLeft;   
  floatAd.style.top   =   yPos   +   document.body.scrollTop;   
    
  if   (yon)   {   
  yPos   =   yPos   +   step;   
  }   
  else   {   
  yPos   =   yPos   -   step;   
  }   
  if   (yPos   <   0)   {   
  yon   =   1;   
  yPos   =   0;   
  }   
  if   (yPos   >=   (height   -   Hoffset))   {   
  yon   =   0;   
  yPos   =   (height   -   Hoffset);   
  }   
  if   (xon)   {   
  xPos   =   xPos   +   step;   
  }   
  else   {   
  xPos   =   xPos   -   step;   
  }   
  if   (xPos   <   0)   {   
  xon   =   1;   
  xPos   =   0;   
  }   
  if   (xPos   >=   (width   -   Woffset))   {   
  xon   =   0;   
  xPos   =   (width   -   Woffset);   
        }   
  }   
  function   start()   {   
  floatAd.visibility   =   "visible";   
  interval   =   setInterval('changePos()',   delay);   
    
  }   
  function   pause_resume()   {   
  if(pause)   {   
  clearInterval(interval);   
  pause   =   false;   
  }   
  else   {   
  interval   =   setInterval('changePos()',delay);   
  pause   =   true;   
        }   
  }   
   

if (typeof(floatAd)!="undefined")
{
	start();
}