function scrollUpHover(elem)
{
    elem.style.backgroundPosition = "0px -19px";
}
function scrollUpOut(elem)
{
    elem.style.backgroundPosition = "0px 0px";
}
function scrollUpDown(elem)
{
    elem.style.backgroundPosition = "0px -38px";
}

function scrollDownHover(elem)
{
    elem.style.backgroundPosition = "0px -19px";
}
function scrollDownOut(elem)
{
    elem.style.backgroundPosition = "0px -38px";
}
function scrollDownDown(elem)
{
    elem.style.backgroundPosition = "0px 0px";
}

function scrollLeftHover(elem)
{
    elem.style.backgroundPosition = "-19px 0px";
}
function scrollLeftOut(elem)
{
    elem.style.backgroundPosition = "0px 0px";
}
function scrollLeftDown(elem)
{
    elem.style.backgroundPosition = "-38px 0px";
}

function scrollRightHover(elem)
{
    elem.style.backgroundPosition = "-19px 0px";
}
function scrollRightOut(elem)
{
    elem.style.backgroundPosition = "-38px 0px";
}
function scrollRightDown(elem)
{
    elem.style.backgroundPosition = "0px 0px";
}

function scrollDragHover(elem)
{
    elem.style.backgroundColor = "#DDDDDD";
}
function scrollDragOut(elem)
{
    elem.style.backgroundColor = "#D3D3D3";
}
function scrollDragDown(elem)
{
    elem.style.backgroundColor = "#CCCCCC";
}
