// JavaScript Document
  <!--   Begin  
  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;  
  dd.style.top   =   yPos;  
  function   changePos()   {  
  width   =   document.body.clientWidth;  
  height   =   document.body.clientHeight;  
  Hoffset   =   dd.offsetHeight;  
  Woffset   =   dd.offsetWidth;  
  dd.style.left   =   xPos   +   document.body.scrollLeft;  
  dd.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()   {  
  dd.visibility   =   "visible";  
  interval   =   setInterval('changePos()',   delay);  
  }  
  function   pause_resume()   {  
  if(pause)   {  
  clearInterval(interval);  
  pause   =   false;  
  }  
  else   {  
  interval   =   setInterval('changePos()',delay);  
  pause   =   true;  
        }  
  }  
  start();  
  //     End   -->