<!--//
self.onError=null;
currentX = currentY = 0; 
whichIt = null; 
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;

function heartBeat() {
	if (IE) { 
		diffY = document.body.scrollTop
		diffX = 0;
	}

	if (NS) {
		diffY = self.pageYOffset;
		diffX = self.pageXOffset;
	}

	if (diffY != lastScrollY) {
		percent = .1 * (diffY - lastScrollY);
		
		if (percent > 0) percent = Math.ceil(percent);

		else percent = Math.floor(percent);

		if (IE) document.all.floater.style.pixelTop += percent;
		if (NS) document.floater.top += percent; 
		lastScrollY = lastScrollY + percent;
	}

	if (diffX != lastScrollX) {
		percent = .1 * (diffX - lastScrollX);

		if (percent > 0) percent = Math.ceil(percent);
		
		else percent = Math.floor(percent);

		if (IE) document.all.floater.style.pixelLeft += percent;

		if(NS) document.floater.top += percent;
			lastScrollY = lastScrollY + percent;
	} 
}

if (NS || IE) {
	action = window.setInterval("heartBeat()",1);
}
//-->
