var timeout;var scrolling=0;function scrollToTop(longScroll){var el=document.getElementById('scroll_txt');if(longScroll==true){el.stop();el.direction='up';el.start();}else{el.stop();el.direction='up';el.start();}}
function scrollBottom(longScroll){var el=document.getElementById('scroll_txt');if(longScroll==true){el.stop();el.direction='down';el.start();}else{el.stop();el.direction='up';el.start();}}
function scroll(){var elUp=document.getElementById("up");var elDown=document.getElementById("down");if(elUp){elUp.onmouseover=function(){scrollToTop(true);};elUp.onmouseout=function(){scrollToTop(false);clearTimeout(timeout);};}
if(elDown){elDown.onmouseover=function(){scrollBottom(true);};elDown.onmouseout=function(){scrollBottom(false);clearTimeout(timeout);};}}