var menuContentScrollerInterval;
var scrollContentUp;
var scrollContainer;
function scroll(moveUp, direction, container){
	scrollContentUp = moveUp;
	scrollContainer = container;
	menuContentScrollerInterval = window.setInterval ("interval()", 10);
}
	
function interval(){
	if (scrollContentUp){
		document.getElementById(scrollContainer).scrollLeft -= 2;
	} else {
		document.getElementById(scrollContainer).scrollLeft += 2;
	}
}

function stop(direction) {
	window.clearInterval(menuContentScrollerInterval);
}