JS1k: The JavaScript code golfing competition

m=Math.random,
c=document.getElementById('c'),
n=c.getContext('2d'),
r=function(x,y,s){n.fillStyle="#eeeeee";n.beginPath();n.arc(x,y,s==null?m()*4:s,0,99);n.closePath();n.fill();},
t=c.width=c.height=500,
s=function(x,y){n.fillStyle="#111111";n.beginPath();n.arc(x,250,30+(x-150)/4,0,99);n.closePath();n.fill();},
z=function(x){t=c.width=c.width;
while(t--) r(m()*500,m()*500);
s(x, x>300);r(-55,250,300);
if(x < 500) window.setTimeout(function(){z(x+2)}, 50)},
w=function(x){r(280+x-25,250,300);window.setTimeout(
function(){
if(x > -300) {
t=c.width=c.width;
while(t--) {
r(m()*500,m()*500); 
}
w(x-5)
} else {
z(x*-1 - 150, 50);
}
}, 50)},
v=function(x,y){r(280+x-25,250,x);window.setTimeout(function(){x<300?v(x+1, y-300):w(x)}, y-300)};
while(t--) r(m()*500,m()*500)
r(280,250,25)
window.setTimeout(function(){v(25+1, 1000)}, 1000);

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