var currentpos,timer;
function initializeScroll() { timer=setInterval("scrollwindow()",80);}
function scrollclear(){clearInterval(timer);}
function scrollwindow() {currentpos=document.body.scrollTop;window.scroll(0,++currentpos);if (currentpos != document.body.scrollTop) scrollclear();}
document.onmousedown=scrollclear
document.ondblclick=initializeScroll
-->
