<!--
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
self.onError=null;
currentX = currentY = 0;  
whichIt = null;           
lastScrollX = 0; lastScrollY = 0;
function tracking() {
if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }

if(diffY != lastScrollY) {
percent = .5 * (diffY - lastScrollY);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) { document.all.up.style.pixelTop += percent; }
if(NS) { document.up.top += percent; }
       lastScrollY = lastScrollY + percent;
 }
if(diffX != lastScrollX) {
percent = .15 * (diffX - lastScrollX);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) { document.all.up.style.pixelLeft += percent; }
if(NS) { document.up.left += percent; }
         lastScrollX = lastScrollX + percent;
 }       
}
if(NS || IE) action = window.setInterval("tracking()",50);

//end -->