window.onresize = handleResize

function handleResize()
{
    CompensateScroll();
}


function DocumentHeight()
{
    return document.documentElement.clientHeight
           ? document.documentElement.clientHeight
           : document.body.clientHeight;
}


function DocumentContentHeight() {
    return document.documentElement.scrollHeight
           ? document.documentElement.scrollHeight
           : document.body.scrollHeight;
}


function CompensateScroll()
{
    if (DocumentContentHeight() > DocumentHeight())
        document.body.style.paddingRight = '0px';
    else
        document.body.style.paddingRight = '17px';
}