var oText = document.getElementById("ID_ANIMATE");
var oContainer = document.getElementById("ID_ANIMATION");

var nHeight = oText.offsetHeight;
var nPos = 0;
var UpUp;

function ScrollUp()
{
    nBottom = oText;
    if(nPos - 521 >= -nHeight)
    {
    nPos = nPos - 2;
    oText.style.top = nPos.toString() + "px";
    }
}

function ScrollDown()
{
    if(nPos <= -2)
    {
    nPos = nPos + 2;
    oText.style.top = nPos.toString() + "px";
    }
}

function sUp()
{
    UpUp = setInterval(ScrollUp, 1);
}

function sDown()
{
    UpUp = setInterval(ScrollDown, 1);
}

function stopS()
{
    clearInterval(UpUp);
}