// JScript File

function Scroller() { }

function Scroll(dx)
{
    if(dx < 0 && Scroller.Index <= 0) return;
    if(document.getElementById('scroll-panel-' + (Scroller.Index + dx).toString()) == null) return;
        
    $('div#scroll-panel-' + Scroller.Index.toString()).fadeOut(200, function() {
        Scroller.Index += dx;
        $('div#scroll-panel-' + Scroller.Index.toString()).fadeIn(200);
    });
}

Scroller.Scroll = Scroll;
Scroller.Index = 0;