var iRightScrollerY=0;
var iRightScrollerDeltaY=2;
var iRightScrollerHeight=0;

function TERightScrollerStopScroll() {
	iRightScrollerDeltaY=0;
}
function TERightScrollerStartScroll() {
	iRightScrollerDeltaY=3;
}

function TERightScrollerAnimator() {
	var c = document.getElementById( "TERightScrollerInner" );
	if (!c) return;
	c.style.top = -iRightScrollerY + "px";
	// animate
	iRightScrollerY+=iRightScrollerDeltaY;
	if (iRightScrollerHeight) {
		while (iRightScrollerY>=iRightScrollerHeight)
			iRightScrollerY-=iRightScrollerHeight;
	}
}

function TERightScrollerInit( len ) {
	iRightScrollerHeight=len;
	var c = document.getElementById( "TERightScrollerInner" );
	if (c) {
		var s = c.innerHTML;
		c.innerHTML = s + s;
	}
	setInterval( TERightScrollerAnimator , 50 );
}