// JScript File

var oScroll = document.getElementById("scroller");
var t = 0;
var scrollInterval;
var scrollSpeed = 1;
var scrollJump = 15;
var scrollerX = 0;
var scrollFrame = 0;
var maxScrollJump;
var scrollBtnActive = 0;

function scrollSetup(width)
{
    if(oScroll != null)
    {   
        for(var c = 0; c < oScroll.childNodes.length; c++)
        {
            if(oScroll.childNodes[c].nodeName == "LI")
            {
                oScroll.childNodes[c].id = "ad" + t;
                oScroll.childNodes[c].style.width = (width - 10) + "px";
                t++;
            }
        }
    }
    oScroll.style.width = (t) * width + "px";
    maxScrollJump = width;
    oScroll.style.left = 0;
}
function moveNext()
{
    if(scrollBtnActive == 0 && scrollFrame != (t - 1))
    {
        scrollBtnActive = 1;
        if(scrollFrame != t - 1)
        {
            scrollInterval = setInterval("autoScrollLeft()", scrollSpeed);
            scrollFrame = scrollFrame + 1;
        }
    }
}
function movePrev()
{
    if(scrollBtnActive == 0 && scrollFrame != 0)
    {
        scrollBtnActive = 1;
        if(scrollFrame != 0)
        {
            scrollInterval = setInterval("autoScrollRight()", scrollSpeed);
            scrollFrame = scrollFrame - 1;
        }
    }
}
function autoScrollLeft()
{
    if(scrollerX > -maxScrollJump * scrollFrame)
    {
        scrollerX = scrollerX - scrollJump;
        oScroll.style.left = scrollerX + "px";
    }
    else
    {
        clearInterval(scrollInterval);
        scrollBtnActive = 0;
    }
}
function autoScrollRight()
{
    if(scrollerX < -maxScrollJump * scrollFrame)
    {
        scrollerX = scrollerX + scrollJump;
        oScroll.style.left = scrollerX + "px";
    }
    else
    {
        clearInterval(scrollInterval);
        scrollBtnActive = 0;
    }
}
scrollSetup(750);