function verifyCompatibleBrowser() { this.ver = navigator.appVersion; this.dom = document.getElementById ? 1 : 0; this.ie5 = (this.ver.indexOf("MSIE 5") > -1 && this.dom) ? 1 : 0; this.ie4 = (document.all && !this.dom) ? 1 : 0; this.ns5 = (this.dom && parseInt(this.ver) >= 5) ? 1 : 0; this.ns4 = (document.layers && !this.dom) ? 1 : 0; this.bw = (this.ie5 || this.ie4 || this.ns4 || this.ns5); return this; }
bw = new verifyCompatibleBrowser(); var speed = 50; var loop, timer; function ConstructObject(obj, nest, upAId, downAId)
{ nest = (!nest) ? '' : 'document.' + nest + '.'; this.el = bw.dom ? document.getElementById(obj) : bw.ie4 ? document.all[obj] : bw.ns4 ? eval(nest + 'document.' + obj) : 0; this.bcss = bw.dom ? document.getElementById(obj).style : bw.ie4 ? document.all[obj].style : bw.ns4 ? eval(nest + 'document.' + obj) : 0; this.scrollHeight = bw.ns4 ? this.bcss.document.height : this.el.offsetHeight; this.clipHeight = bw.ns4 ? this.bcss.clip.height : this.el.offsetHeight; this.up = MoveAreaUp; this.down = MoveAreaDown; this.MoveArea = MoveArea; this.x; this.y; this.upA = upAId; this.downA = downAId; this.obj = obj + "Object"; eval(this.obj + "=this"); return this; }
function MoveArea(x, y) { this.x = x; this.y = y; this.bcss.left = this.x + "px"; this.bcss.top = this.y + "px"; }
function MoveAreaDown(move) {
    var clipHeight = 0; switch (this.downA)
    { case 'down-1': clipHeight = objContainer.clipHeight; break; case 'down-2': clipHeight = objContainerTopDist.clipHeight; break; case 'down-3': clipHeight = objContainerTopPace.clipHeight; break; case 'down-4': clipHeight = objContainerTopOther.clipHeight; break; }
    if (this.y > -this.scrollHeight + clipHeight) { this.MoveArea(0, this.y - move); if (loop) setTimeout(this.obj + ".down(" + move + ")", speed); }
    else {
        if (objContainer) {
            if (objContainer.downA == this.downA)
                disableDown();
        }
        try {
            if (objContainerTopDist) {
                if (objContainerTopDist.downA == this.downA)
                    disableDownTopDist();
            } 
        }
        catch (e)
{ }
        try {
            if (objContainerTopPace) {
                if (objContainerTopPace.downA == this.downA)
                    disableDownTopPace();
            } 
        }
        catch (e)
{ }
        try {
            if (objContainerTopOther) {
                if (objContainerTopOther.downA == this.downA)
                    disableDownTopOther();
            } 
        }
        catch (e)
{ } 
    } 
}
function MoveAreaUp(move) {
    if (this.y < 0) {
        this.MoveArea(0, this.y - move); if (loop)
            setTimeout(this.obj + ".up(" + move + ")", speed);
    }
    else {
        if (objContainer) {
            if (objContainer.upA == this.upA)
                disableUp();
        }
        try {
            if (objContainerTopDist) {
                if (objContainerTopDist.upA == this.upA)
                    disableUpTopDist();
            } 
        }
        catch (e)
{ }
        try {
            if (objContainerTopPace) {
                if (objContainerTopPace.upA == this.upA)
                    disableUpTopPace();
            } 
        }
        catch (e)
{ }
        try {
            if (objContainerTopOther) {
                if (objContainerTopOther.upA == this.upA)
                    disableUpTopOther();
            } 
        }
        catch (e)
{ } 
    } 
}
function enableUp(speed)
{ var a = document.getElementById(objScroller.upA); a.onmouseover = function() { PerformScroll(speed * -1); }; a.onmouseout = function() { CeaseScroll(); }; a.className = "navTop"; }
function disableUp()
{ var a = document.getElementById(objScroller.upA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navTop navDis"; }
function enableDown(speed)
{ var a = document.getElementById(objScroller.downA); a.onmouseover = function() { PerformScroll(speed * -1); }; a.onmouseout = function() { CeaseScroll(); }; a.className = "navBot"; }
function disableDown()
{ var a = document.getElementById(objScroller.downA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navBot navDis"; }
function PerformScroll(speed) {
    if (initialised) {
        loop = true; if (speed > 0)
        { enableUp(speed); objScroller.down(speed); }
        else
        { enableDown(speed); objScroller.up(speed); } 
    } 
}
function CeaseScroll() { loop = false; if (timer) clearTimeout(timer); }
var initialised; function InitialiseScrollableArea(ContainerID, ContentID, upA, downA) { objContainer = new ConstructObject(ContainerID, null, upA, downA); objScroller = new ConstructObject(ContentID, ContainerID, upA, downA); objScroller.MoveArea(0, 0); disableUp(); objContainer.bcss.visibility = 'visible'; initialised = true; }
var initialisedTopDist; function InitialiseScrollableAreaTopDist(ContainerID, ContentID, upA, downA) { objContainerTopDist = new ConstructObject(ContainerID, null, upA, downA); objScrollerTopDist = new ConstructObject(ContentID, ContainerID, upA, downA); objScrollerTopDist.MoveArea(0, 0); disableUpTopDist(); objContainerTopDist.bcss.visibility = 'visible'; initialisedTopDist = true; }
function PerformScrollTopDist(speed) {
    if (initialisedTopDist) {
        loop = true; if (speed > 0)
        { enableUpTopDist(speed); objScrollerTopDist.down(speed); }
        else
        { enableDownTopDist(speed); objScrollerTopDist.up(speed); } 
    } 
}
function CeaseScrollTopOther() { loop = false; if (timer) clearTimeout(timer); }
function CeaseScrollTopDist() { loop = false; if (timer) clearTimeout(timer); }
function enableUpTopDist(speed)
{ var a = document.getElementById(objScrollerTopDist.upA); a.onmouseover = function() { PerformScrollTopDist(speed * -1); }; a.onmouseout = function() { CeaseScrollTopDist(); }; a.className = "navTop"; }
function disableUpTopDist()
{ var a = document.getElementById(objScrollerTopDist.upA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navTop navDis"; }
function enableDownTopDist(speed)
{ var a = document.getElementById(objScrollerTopDist.downA); a.onmouseover = function() { PerformScrollTopDist(speed * -1); }; a.onmouseout = function() { CeaseScrollTopDist(); }; a.className = "navBot"; }
function disableDownTopDist()
{ var a = document.getElementById(objScrollerTopDist.downA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navBot navDis"; }
var initialisedTopPace; function InitialiseScrollableAreaTopPace(ContainerID, ContentID, upA, downA) { objContainerTopPace = new ConstructObject(ContainerID, null, upA, downA); objScrollerTopPace = new ConstructObject(ContentID, ContainerID, upA, downA); objScrollerTopPace.MoveArea(0, 0); disableUpTopPace(); objContainerTopPace.bcss.visibility = 'visible'; initialisedTopPace = true; }
function PerformScrollTopPace(speed) {
    if (initialisedTopPace) {
        loop = true; if (speed > 0)
        { enableUpTopPace(speed); objScrollerTopPace.down(speed); }
        else
        { enableDownTopPace(speed); objScrollerTopPace.up(speed); } 
    } 
}
function CeaseScrollTopPace() { loop = false; if (timer) clearTimeout(timer); }
function enableUpTopPace(speed)
{ var a = document.getElementById(objScrollerTopPace.upA); a.onmouseover = function() { PerformScrollTopPace(speed * -1); }; a.onmouseout = function() { CeaseScrollTopPace(); }; a.className = "navTop"; }
function disableUpTopPace()
{ var a = document.getElementById(objScrollerTopPace.upA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navTop navDis"; }
function enableDownTopPace(speed)
{ var a = document.getElementById(objScrollerTopPace.downA); a.onmouseover = function() { PerformScrollTopPace(speed * -1); }; a.onmouseout = function() { CeaseScrollTopPace(); }; a.className = "navBot"; }
function disableDownTopPace()
{ var a = document.getElementById(objScrollerTopPace.downA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navBot navDis"; }
function disableDownTopOther()
{ var a = document.getElementById(objScrollerTopOther.downA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navBot navDis"; }
function enableDownTopOther(speed)
{ var a = document.getElementById(objScrollerTopOther.downA); a.onmouseover = function() { PerformScrollTopOther(speed * -1); }; a.onmouseout = function() { CeaseScrollTopOther(); }; a.className = "navBot"; }
var initialisedTopOther; function InitialiseScrollableAreaTopOther(ContainerID, ContentID, upA, downA) { objContainerTopOther = new ConstructObject(ContainerID, null, upA, downA); objScrollerTopOther = new ConstructObject(ContentID, ContainerID, upA, downA); objScrollerTopOther.MoveArea(0, 0); disableUpTopOther(); objContainerTopOther.bcss.visibility = 'visible'; initialisedTopOther = true; }
function PerformScrollTopOther(speed) {
    if (initialisedTopOther) {
        loop = true; if (speed > 0)
        { enableUpTopOther(speed); objScrollerTopOther.down(speed); }
        else
        { enableDownTopOther(speed); objScrollerTopOther.up(speed); } 
    } 
}
function enableUpTopOther(speed)
{ var a = document.getElementById(objScrollerTopOther.upA); a.onmouseover = function() { PerformScrollTopOther(speed * -1); }; a.onmouseout = function() { CeaseScrollTopOther(); }; a.className = "navTop"; }
function disableUpTopOther()
{ var a = document.getElementById(objScrollerTopOther.upA); a.onmouseover = function() { }; a.onmouseout = function() { }; a.className = "navTop navDis"; }