function bn_scrollto(divId)
{
	var objX = bn_findPosX(document.getElementById(divId));
	var objY = bn_findPosY(document.getElementById(divId));
	
	var scrollVal = bn_getScrollXY()
	var steps = 10;
	
	var diffX = (objX - scrollVal[0]) / steps;
	var diffY = (objY - scrollVal[1]) / steps;
	
	bn_scrollto_t(scrollVal[0], scrollVal[1], objX, objY, diffX, diffY)
	
	return;
}

function bn_scrollto_t(startX, startY, stopX, stopY, diffX, diffY)
{
	if(startX == stopX && startY == stopY) return;
	
	scrollTo(startX + diffX, startY + diffY);
	window.setTimeout("bn_scrollto_t("+(startX + diffX)+","+(startY + diffY)+"," + stopX + "," + stopY + "," + diffX + "," + diffY + ")",1);
}

function bn_findPosX(obj)
{
	var curleft = 0;
	if(obj.offsetParent)
		while(1) 
		{
		  curleft += obj.offsetLeft;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
}

function bn_findPosY(obj)
{
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

function bn_getScrollXY() {
	var scrOfX = 0, scrOfY = 0;

	if( typeof( window.pageYOffset ) == 'number' ) {
		//Netscape compliant
		scrOfY = window.pageYOffset;
		scrOfX = window.pageXOffset;
	} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		//DOM compliant
		scrOfY = document.body.scrollTop;
		scrOfX = document.body.scrollLeft;
	} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		//IE6 standards compliant mode
		scrOfY = document.documentElement.scrollTop;
		scrOfX = document.documentElement.scrollLeft;
	}
	return [ scrOfX, scrOfY ];
}