//Ë«»÷¹öÆÁµ¥»÷Í£Ö¹
var currentpos,timer;	
function initialize()
  {timer=setInterval("scrollwindow()",40);}
function sc()
  {clearInterval(timer);}
function scrollwindow()
  {currentpos=document.body.scrollTop;
  window.scroll(0,++currentpos);
  if (currentpos != document.body.scrollTop)
    sc();}
  document.onmousedown=sc
  document.ondblclick=initialize  
function   document.onmouseover()
  {   
self.status='Ë«»÷¹öÆÁµ¥»÷Í£Ö¹ - Double click Scroll window';return true;
}