function checkScroll()
{
	if(NS) {
		diffB = self.pageYOffset; 
	}
	if(IE) { 
		diffB = document.body.scrollTop;  	}
		
	if(diffB != scrollB) {
		percent = .1 * (diffB - scrollB);
	        if(percent > 0) 
			percent = Math.ceil(percent);
	        else 
			percent = Math.floor(percent);
		if(IE) {
			document.all.meny.style.pixelTop += percent;
		 	document.all.text.style.pixelTop += percent;
		}
		if(NS) {
			document.meny.top += percent; 
			document.text.top += percent; 
		}
                scrollB = scrollB + percent;
	}
	
	
}