moving_Blocks

<!-- :  class="re0">Begin batch script
@echo off
for /l %%a in (0,1,20) do start "" mshta.exe "%~f0"
exit /b
-->
<!DOCTYPE html>
<script>resizeTo(0,0);window.offscreenBuffering = "true";</script>
<hta:application ID="oHTA" border="none" caption="no" contextmenu="no" innerborder="no" scroll="no" selection="no" >
<html>
<style>
  html, body{width: 100%!!%;margin: 0px;}
  #demo {background: red;width: 100%!!%;margin: 0;}
</style>

<script>
var timer,z,dX,dY,tOut;
x=window.screenLeft; //get startposition
y=window.screenLeft; //dito
s=30; //size
maxMove=20; //max  Pixels  to  move in one cycle
cps=1000/30; //cycles  per 1000 milliseconds
maxX=screen.availWidth-s;
maxY=screen.availHeight-s;

function init(){
  resizeTo(s,s);
  moveTo(x,y);
  randomTOut();
  flee();
};

//endless Loop! ...will break  by   clearTimeout(timer)
function randomTOut(){
  tOut=(Math.round((Math.random())*480)+20)*10;
  moveControl();
  timer=setTimeout(function(){randomTOut()},tOut);
};

function moveControl(){
  /* dX,dY become  random  between -maxMove and +maxMove,
     the  sign determines the direction*/
  dX=Math.round(Math.random()*maxMove*2-maxMove);
  dY=Math.round(Math.random()*maxMove*2-maxMove);
};

function flee(){
  z=setInterval(function(){
    if (x>0) {x+=dX;} else {dX=Math.abs(dX);x+=dX;};
    if (y>0) {y+=dY;} else {dY=Math.abs(dY);y+=dY;};
    if (x<maxX) {x+=dX;} else {dX=-Math.abs(dX);x+=dX;};
    if (y<maxY) {y+=dY;} else {dY=-Math.abs(dY);y+=dY;};
    moveTo(x,y);
  }, cps);
};

function closeW(){
  //clear all timmerevents  befor  closing the window!
  clearTimeout(timer);
  clearInterval(z);
  close()
};
</script>
<!-- collsion with the mouse  kills the window-->
<body onload="init()" onmouseover="closeW()">
  <div id="demo"></div>
</body>
</html>