How to adjust this command
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emc last edited byHello, [Application] y ctrl= Go to page, "javascript:var marc=false; function AutoScroll() {if(marc==true)return; window.scrollBy(0,1); NextScroll = setTimeout('AutoScroll()', 120);window.onkeypress = StopScroll;} function StopScroll(e) {if(e.keyCode == 27){clearTimeout(NextScroll);};} AutoScroll();" Can I make above as button using %20 fill up all space ? and if this button how to keep pressing the button to accelerating scroll speed ? when press the the 5th time, speed return to normal. Thank you very much. 
 edmond.