scroll - Stop Javascript .scrollBottom function -


my .scrollbottom button works, once auto scrolls bottom can't manually scroll because active , scrolling down. need scroll absolute bottom , stop?

javascript

var timeout;   function scrolltobottom() {     if (document.body.scrollbottom!=0 || document.documentelement.scrollbottom!=0){     window.scrollby(0,20);     timeout=settimeout('scrolltobottom()',10);     }   else cleartimeout(timeout); }

html

<a href="#" onclick="scrolltobottom();return false">button</a>


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