var ns6 = (document.getElementById) ? 1:0;
var ie4 = (document.all) ? 1:0;
var ns4 = (document.layers) ? 1:0;

var iTop=0;
var bAnimate=false;

function goUp()
{
var o=document.getElementById("inner");
o.scrollTop = o.scrollTop - 5;
if (bAnimate) setTimeout("goUp();", 25);
}

function goDown()
{
var o=document.getElementById("inner");
o.scrollTop = o.scrollTop + 5;
if (bAnimate) setTimeout("goDown();", 25);
}