function scrollDown() {
var y;
y = document.getElementById("inner").scrollTop;
document.getElementById("inner").scrollTop += 10;
}
function scrollUp() {
var y;
y = document.getElementById("inner").scrollTop;
document.getElementById("inner").scrollTop -= 10;
}
function scrollDown2() {
var y;
y = document.getElementById("inner2").scrollTop;
document.getElementById("inner2").scrollTop += 10;
}
function scrollUp2() {
var y;
y = document.getElementById("inner2").scrollTop;
document.getElementById("inner2").scrollTop -= 10;
}