scrollStep=1;

timerLeft="";
timerRight="";

function toLeft(id){
 document.getElementById(id).scrollLeft=0;
}

function scrollDivLeft(id){
 clearTimeout(timerRight);
 document.getElementById(id).scrollLeft+=scrollStep;
 timerRight=setTimeout("scrollDivLeft('"+id+"')",10);
}

function scrollDivRight(id){
 clearTimeout(timerLeft);
 document.getElementById(id).scrollLeft-=scrollStep;
 timerLeft=setTimeout("scrollDivRight('"+id+"')",10);
}

function toRight(id){
 document.getElementById(id).scrollLeft=document.getElementById(id).scrollWidth;
}

function stopMe(){
 clearTimeout(timerRight);
 clearTimeout(timerLeft);
}