imgs=new Array();
  plamas=new Array();
  key=new Image();
  key.src="img/andrzej/key.gif";
  key.style.position="absolute";
  key.style.zIndex=200;
  key.onLoad=oniload();
    
  var plcount=0;
  var inter;
  var x_pop=150;
  var y_pop=150;
  var loaded=0;
  is_running = false;
  for(i=0;i<15;i++ ){
    s="img/andrzej/s"+(i+1)+".gif";
    imgs[i]=new Image();
    imgs[i].style.position="absolute";
    imgs[i].src=s;
    imgs[i].onLoad=oniload();
    
    }
  cvs=document.getElementById("canvas");
  cvs.appendChild(key);
  
  function oniload(){
    loaded++;
    if( loaded==15 && key.complete ){
      //document.getElementById("loading").style.display="none";
      //alert("done");
      }
    }
  function startPlama(){
    if( is_running )
      return;
    is_running = true;
    d_deg=-5;
    rotuj(0);
    clearPlama();
    x_pop=150;
    y_pop=150;
    inter=setInterval("plama()",200);
    }
  function stopPlama(){
    is_running = false;
    clearInterval(inter);
    key.style.left=0;
    key.style.top=0;
    }
  function clearPlama(){
    while( p=plamas.pop() ){
      cvs.removeChild(p);
    }
    }
  function losuj(){
    return Math.floor(Math.random()*50-25);
    }
    
  function plama(){
    do{x=losuj()+x_pop;} while( x<20 || x >250 );
    do{y=losuj()+y_pop;}while( y<20 || y >250 );
    x_pop=x;
    y_pop=y;
    ix=Math.floor(Math.random()*15);
    key.style.left=x+"px";
    key.style.top=y+"px";
    img=imgs[ix].cloneNode(true);
    img.style.left=x+"px";
    img.style.top=y+"px";
    plamas.push(img);
    cvs.appendChild(img);
    }