var timerID3g = null;
window.addEventListener("load",function(){
document.addEventListener("touchstart",function(){
	if(event.touches.length !=3) return;
	if(!timerID3g){
		timerID3g = setInterval("window.scrollBy(0,1)",15);
	}else{
		clearInterval(timerID3g);
		timerID3g = null;
	}
});
});