lastScrollY = -0;
diffY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
function logomove()
{	if(NS) 
		diffY = Math.ceil(self.pageYOffset/1); 
	else
		diffY = Math.ceil(document.body.scrollTop/1);
	if(diffY != lastScrollY) 
	{	percent = .1 * (diffY - lastScrollY);
		if(percent > 0) 
			percent = Math.ceil(percent);
		else 
			percent = Math.floor(percent);
		if(IE) 
			document.all.logo.style.pixelTop += (percent);
		else if(NS)
			document.logo.top += percent; 
		else
			document.getElementById('logo').style.top = (document.getElementById('logo').style.top.substr(0,document.getElementById('logo').style.top.length-2)/1 + percent);
		lastScrollY += (percent);
	}
}
window.setInterval("logomove()",1);