var orgX = 680;
var orgY = 30;
var timer = -1;

function ini() {
	foc();
	setX();
}
function foc() {
	if (timer!=-1) { bl();}
	timer = setInterval('mv()',20);
}
function bl() {
	clearInterval(timer);
	timer = -1;
}
function setX() {
	orgX = getInnerWidth() - 220;
}
function mv() {
	var rx = Math.random()*10;
	var ry = Math.random()*10;
	curMoveTo(document.getElementById("dmts_cur"),orgX+rx, orgY+ry);
}

function curMoveTo(obj,x,y) {
	if (document.layers) {
		obj.moveTo(x,y);
	} else {
		obj.style.pixelLeft = x;
		obj.style.pixelTop = y;
	}
}

function getInnerWidth(){
	if(window.opera)
		return window.innerWidth         //o6,o7—p
	else if(document.all)
		return document.body.clientWidth //e4,e5,e6—p
	else if(document.layers)
		return  window.innerWidth       //n4—p
	else if(document.getElementById)
		return window.innerWidth         //n6,n7,m1,s1—p
	return null
}