function MM_swapImgRestore() { var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc; }
function MM_preloadImages() { var d = document; if (d.images) { if (!d.MM_p) d.MM_p = new Array(); var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++) if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } } }
function MM_findObj(n, d) { var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) { d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p); } if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n]; for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document); return x; }
function MM_swapImage() { var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3) if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; } }

function movedown() {
    if (window.moveupvar) clearTimeout(moveupvar)
    if (iens6 && parseInt(crossobj.style.top) >= (contentheight * (-1) + 270))
        crossobj.style.top = parseInt(crossobj.style.top) - speed + "px"
    else if (ns4 && crossobj.top >= (contentheight * (-1) + 100))
        crossobj.top -= speed
    movedownvar = setTimeout("movedown()", 20)
}

function moveup() {
    if (window.movedownvar) clearTimeout(movedownvar)
    if (iens6 && parseInt(crossobj.style.top) <= 0)
        crossobj.style.top = parseInt(crossobj.style.top) + speed + "px"
    else if (ns4 && crossobj.top <= 0)
        crossobj.top += speed
    moveupvar = setTimeout("moveup()", 20)
}

function stopscroll() {
    if (window.moveupvar) clearTimeout(moveupvar)
    if (window.movedownvar) clearTimeout(movedownvar)
}

function movetop() {
    stopscroll()
    if (iens6)
        crossobj.style.top = 0 + "px"
    else if (ns4)
        crossobj.top = 0
}

function getcontent_height() {
    if (iens6)
        contentheight = crossobj.offsetHeight
    else if (ns4)
        document.nscontainer.document.nscontent.visibility = "show"
}