function susowokarage() {
	setInterval(chaos,50);
}
function chaos() {
	var imglist = document.images;
	for(var i=0;i<imglist.length;i++) {
		var x = Math.random()*window.innerWidth - 100;
		var y = Math.random()*window.innerHeight - 100;
		document.images[i].style.top = y + "px";
		document.images[i].style.left = x + "px";
		document.images[i].style.visibility = "visible";
	}
	document.images[38].style.top = (window.innerHeight/2 - 360) + "px";
	document.images[38].style.left = (window.innerWidth/2 - 325) + "px";
	if (Math.random()<0.2) {
		document.images[38].style.visibility = "hidden";
	} else {
		document.images[38].style.visibility = "visible";
	}
}