var SPEED = 3;
function ScrollLeft(ELEM){
    if(typeof ELEM == 'string')
        ELEM = document.getElementById(ELEM);
    if(ELEM)
        ELEM.scrolling = setInterval(function(){ELEM.scrollLeft-=SPEED;}, 20);
}
function ScrollRight(ELEM){
    if(typeof ELEM == 'string')
        ELEM = document.getElementById(ELEM);
    if(ELEM)
        ELEM.scrolling = setInterval(function(){ELEM.scrollLeft+=SPEED;}, 20);
}
function StopScroll(ELEM){
    if(typeof ELEM == 'string')
        ELEM = document.getElementById(ELEM);
    if(ELEM)
        clearInterval(ELEM.scrolling);
}