// JavaScript Document
var    currentpos,timer;  
function    initialize()    
{    
timer=setInterval("scrollwindow()",50);    
}    
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