function anchorScroller(address, duration) {
	if (this.criticalSection)
		return false;
	el = 0;
    for (var i=0; i<document.anchors.length; i++)
	{
		if (document.anchors[i].name == address)
		{
			el = document.anchors[i];
			break;
		}
	}
	if (el === 0)
		return true;
	this.stopX = 0;
	this.stopY = 0;
	do
	{
		this.stopX += el.offsetLeft;
		this.stopY += el.offsetTop;
	} while (el = el.offsetParent);
    this.startX = document.documentElement.scrollLeft || window.pageXOffset || document.body.scrollLeft;
	this.startY = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
	this. stopX = this.stopX - this.startX;
	this.stopY = this.stopY - this.startY;
    if ( (this.stopX == 0) && (this.stopY == 0) )
		return false;
	this.criticalSection = true;
	if (typeof duration == 'undefined')
		this.duration = 500;
	else
		this.duration = duration;
	var date = new Date();
	this.start = date.getTime();
	this.timer = setInterval(function ()
	{
		var date = new Date();
		var X = (date.getTime() - this.start) / this.duration;
		if (X > 1)
			X = 1;
		var Y = ((-Math.cos(X*Math.PI)/2) + 0.5);
    	cX = Math.round(this.startX + this.stopX*Y);
		cY = Math.round(this.startY + this.stopY*Y);
    	document.documentElement.scrollLeft = cX;
		document.documentElement.scrollTop = cY;
		document.body.scrollLeft = cX;
		document.body.scrollTop = cY;
		if (X == 1)
		{
			clearInterval( this.timer);
			this.criticalSection = false;
		}
	}, 10);
	return false;
}