function getScrollLeft() 
{
	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1))
		return document.body.scrollLeft;
	else if (window.pageXOffset)
		return window.pageXOffset;
	else
		return 0;
}

function getScrollTop() 
{
	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1))
		return document.body.scrollTop;
	else if (window.pageYOffset)
		return window.pageYOffset;
	else
		return 0;
}

var pageScrollTimer;

function pageScroll(toX,toY,frms,cuX,cuY) 
{
	if (pageScrollTimer) clearTimeout(pageScrollTimer);
	if (!toX || toX < 0) toX = 0;
	if (!toY || toY < 0) toY = 0;
	if (!cuX) cuX = 0 + getScrollLeft();
	if (!cuY) cuY = 0 + getScrollTop();
	if (!frms) frms = 6;

	cuX += (toX - getScrollLeft()) / frms; 
	if (cuX < 0) cuX = 0;
	cuY += (toY - getScrollTop()) / frms;  
	if (cuY < 0) cuY = 0;
	
	var posX = Math.floor(cuX);
	var posY = Math.floor(cuY);
	window.scrollTo(posX, posY);
	if (posX != toX || posY != toY) 
		pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);
}

function jumpToPageTop() 
{ 
	if (window.scrollTo) pageScroll(0,0,6); else location.hash = "top";
}