var gTop = 0;
var gIncVal = 0;
var timeOutValue = 10;
var barHeight = 220;

function scrollMe(a) {
    var b = document.getElementById("scroll");
    var e = 200;
    var d = parseInt(b.offsetHeight);
    var c = b.style.top;
    if (!c) {
        c = 0
    } else {
        c = c.substring(0, c.length - 2)
    }
    if (a > 0) {
        if (c >= 0 || c > (-(d - (barHeight + e)))) {
            incrementValue = e
        } else {
            if (c < (-(d - (barHeight + e)))) {
                incrementValue = (d - barHeight) + parseInt(c)
            } else {
                incrementValue = 0
            }
        }
        encSmoothScroll("minus", parseInt(c), parseInt(incrementValue))
    } else {
        if (c < 0 && ((parseInt(c) + e) < 0)) {
            incrementValue = e
        } else {
            incrementValue = -c - 0
        }
        encSmoothScroll("plus", parseInt(c), parseInt(incrementValue))
    }
}
function encSmoothScroll(c, b, a) {
    gTop = b;
    gIncVal = a;
    encScrollBy(c, 0)
}
function encScrollBy(b, d) {
    if (d < gIncVal) {
        var e;
        if ((gIncVal - d) > 1) {
            e = Math.ceil((gIncVal - d) / 10);
            if (e < 1) {
                e = 1
            }
        } else {
            e = gIncVal - d
        }
        d += e;
        var a = document.getElementById("scroll");
        if (b == "plus") {
            a.style.top = gTop + d + "px"
        } else {
            if (b == "minus") {
                a.style.top = gTop - d + "px"
            }
        }
        var c = setTimeout("encScrollBy('" + b + "', " + d + ");", timeOutValue)
    } else {
        clearTimeout(c)
    }
}
;