var myScroller = new Scroller(540, 165, 200, 40, 1, 4);
myScroller.addItem('NEW SITE COMING SOON');
function startScroll()
{
// Create the first scroller
myScroller.create();
myScroller.hide();
myScroller.show();
}
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;
function Scroller(x, y, width, height, border, padding)
{
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.border = border;
this.padding = padding;
this.items = new Array();
this.created = false;
this.fgColor = "white";
this.bgColor = "#D80029";
this.bdColor = "white";
this.fontFace = "Verdana, Arial, Helvetica";
this.fontSize = "2";
this.speed = 50;
this.pauseTime = 2500;
this.setColors = scrollerSetColors;
this.setFont = scrollerSetFont;
this.setSpeed = scrollerSetSpeed;
this.setPause = scrollersetPause;
this.addItem = scrollerAddItem;
this.create = scrollerCreate;
this.show = scrollerShow;
this.hide = scrollerHide;
this.moveTo = scrollerMoveTo;
this.moveBy = scrollerMoveBy;
this.getzIndex = scrollerGetzIndex;
this.setzIndex = scrollerSetzIndex;
this.stop = scrollerStop;
this.start = scrollerStart;
}
function scrollerSetColors(fgcolor, bgcolor, bdcolor)
{
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.fgColor = fgcolor;
this.bgColor = bgcolor;
this.bdColor = bdcolor;
}
function scrollerSetFont(face, size)
{
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.fontFace = face;
this.fontSize = size;
}
function scrollerSetSpeed(pps)
{
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.speed = pps;
}
function scrollersetPause(ms)
{
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.pauseTime = ms;
}
function scrollerAddItem(str)
{
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.items[this.items.length] = str;
}
function scrollerCreate()
{
var start, end;
var str;
var i, j;
var x, y;
if (!isMinNS4 && !isMinIE4)
return;
if (scrollerList.length == 0)
setInterval('scrollerGo()', scrollerInterval);
if (this.created)
{
alert("Scroller Error: Scroller has already been created.");
return;
}
this.created = true;
this.items[this.items.length] = this.items[0];
start = '
\n';
if (isMinNS4)
{
this.baseLayer = new Layer(this.width);
this.scrollLayer = new Layer(this.width, this.baseLayer);
this.scrollLayer.visibility = "inherit";
this.itemLayers = new Array();
for (i = 0; i < this.items.length; i++)
{
this.itemLayers[i] = new Layer(this.width, this.scrollLayer);
this.itemLayers[i].document.open();
this.itemLayers[i].document.writeln(start + this.items[i] + end);
this.itemLayers[i].document.close();
this.itemLayers[i].visibility = "inherit";
}
setBgColor(this.baseLayer, this.bdColor);
setBgColor(this.scrollLayer, this.bgColor);
}
if (isMinIE4)
{
i = scrollerList.length;
str = '\n';
if (!isMinIE5)
{
x = getPageScrollX();
y = getPageScrollY();
window.scrollTo(getPageWidth(), getPageHeight());
}
document.body.insertAdjacentHTML("beforeEnd", str);
if (!isMinIE5)
window.scrollTo(x, y);
this.baseLayer = getLayer("scroller" + i + "_baseLayer");
this.scrollLayer = getLayer("scroller" + i + "_scrollLayer");
this.itemLayers = new Array();
for (j = 0; j < this.items.length; j++)
this.itemLayers[j] = getLayer("scroller" + i + "_itemLayers" + j);
}
moveLayerTo(this.baseLayer, this.x, this.y);
clipLayer(this.baseLayer, 0, 0, this.width, this.height);
moveLayerTo(this.scrollLayer, this.border, this.border);
clipLayer(this.scrollLayer, 0, 0, this.width - 2 * this.border, this.height - 2 * this.border);
x = 0;
y = 0;
for (i = 0; i < this.items.length; i++)
{
moveLayerTo(this.itemLayers[i], x, y);
clipLayer(this.itemLayers[i], 0, 0, this.width, this.height);
y += this.height;
}
this.stopped = false;
this.currentY = 0;
this.stepY = this.speed / (1000 / scrollerInterval);
this.stepY = Math.min(this.height, this.stepY);
this.nextY = this.height;
this.maxY = this.height * (this.items.length - 1);
this.paused = true;
this.counter = 0;
scrollerList[scrollerList.length] = this;
showLayer(this.baseLayer);
}
function scrollerShow()
{
if (this.created)
showLayer(this.baseLayer);
}
function scrollerHide()
{
if (this.created)
hideLayer(this.baseLayer);
}
function scrollerMoveTo(x, y)
{
if (this.created)
moveLayerTo(this.baseLayer, x, y);
}
function scrollerMoveBy(dx, dy)
{
if (this.created)
moveLayerBy(this.baseLayer, dx, dy);
}
function scrollerGetzIndex()
{
if (this.created)
return(getzIndex(this.baseLayer));
else
return(0);
}
function scrollerSetzIndex(z)
{
if (this.created)
setzIndex(this.baseLayer, z);
}
function scrollerStart()
{
this.stopped = false;
}
function scrollerStop()
{
this.stopped = true;
}
var scrollerList = new Array();
var scrollerInterval = 20;
function scrollerGo()
{
var i;
for (i = 0; i < scrollerList.length; i++)
{
if (scrollerList[i].stopped);
else if (scrollerList[i].paused)
{
scrollerList[i].counter += scrollerInterval;
if (scrollerList[i].counter > scrollerList[i].pauseTime)
scrollerList[i].paused = false;
}
else
{
scrollerList[i].currentY += scrollerList[i].stepY;
if (scrollerList[i].currentY >= scrollerList[i].nextY)
{
scrollerList[i].paused = true;
scrollerList[i].counter = 0;
scrollerList[i].currentY = scrollerList[i].nextY;
scrollerList[i].nextY += scrollerList[i].height;
}
if (scrollerList[i].currentY >= scrollerList[i].maxY)
{
scrollerList[i].currentY -= scrollerList[i].maxY;
scrollerList[i].nextY = scrollerList[i].height;
}
scrollLayerTo(scrollerList[i].scrollLayer, 0, Math.round(scrollerList[i].currentY), false);
}
}
}