JS1k: The JavaScript code golfing competition

v="g in a)a[g[6]]=a[g];Zb,c,g,d,e,f@if(b!=Q.a)return c?d+9>b&b+g>d&e+f>c&c+9>e:CfillStyle=b;t,YXAK29*1s=z=H=0};Q=[e=[P=[V=1,c.height=w=600]]];i=x=u=U=d=k=O=T=D=I=F=B=JNQ	*20ejw Z,Pjw Z;down=upa@n=Cwhich-38;d!=|k!)&!L?(L=!n,dN?d:,kN?k:,L?0:O=:0};M@L&!U(U=J?-4:m);yUU<3?W=.05:0;d?xu=k+(Ok*W):0;_hsl('+T++%w+'9%,'+D*50+'%)w,w);f=1;f<80;f++@_redof<KQ[f%9]+(D|!(f&f-1)KMath.sin(T/2*2(E=f*5-,R=f<?/V:`|y<E-17&U>y=E-2UN=;iqH|=,`&s>Y=E-9)}i{qX>291|X<0?A=-A:_#30F'),H?(s=!i|B?m:z=H=:s(s<3KW!Ialert(-(y/50-)||(x=9e9),Cc(XA*V,(Y>?Y=y-:Y-)`;!I_#0f0x,,2;P	)!HCx(G'DJFBI')[i%5],-)|-9&(H[G]=1,G+'=0',1e4))}y<V.3,;M`};M()";for(e in d="qe	)
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

/* This time I'm submitting the un-jscrushed source 
(which is up to date with the entry). If you want
variable names look at the older version.*/
        for (g in a) a[g[6]] = a[g];
        Z = function (q, L, k, e, f, h) {
            if (q != Q.a) return L ? e + 9 > q & q + k > e & f + h > L & L + 9 > f : a.fillStyle = q;
            t = this, t.Y = (t.X = (t.A = Math.random()) * 290) * 10, t.s = t.z = t.H = 0
        }
        Q = [e = [P = [y = 3900, V = 1, c.height = w = 600]]];
        for (i = x = u = U = d = k = O = T = D = I = F = B = J = L = 0; i < 9; i++) Q[i] = Math.random() * 200, e[i] = new Z, P[i] = new Z;
        onkeydown = onkeyup = function (q) {
            n = q.which - 38;
            d != q.type[5] | k != (F ? -n : n) & !L ? (L = !n, d = L ? d : q.type[5], k = L ? k : F ? -n : n, L ? 0 : O = 0) : 0
        }
        M = function (q) {
            L & !U && (U = J ? -4 : -2.5);
            y += U += U < 3 ? W = .05 : 0;
            d ? x += u = k + (O += k * W) : 0;
            Z("hsl(" + T++ % w + ",99%," + D * 50 + "%)");
            a.c(0, 0, w, w);
            for (f = 1; f < 80; f++) {
                Z("red");
                a.c(o = (f < 79) * Q[f % 9] + (D | !(f&f-1)) * Math.sin(T / 20) * 20, (E = f * 50) - y + 300, R = f < 79 ? 79 / V : 300, 9) | Z(o, E, R, x, y, 20) & y < E - 17 & U > 0 && (y = E - 20, U = L = 0);
                for (i = 0; i < 9; i++)
                    with (e[i]) H |= Z(o, E, R, X, Y, 9) & s > 0 && (Y = E - 9);
            }
            for (i = 0; i < 9; i++) {
                with (e[i])
                    X > 300 - 9 | X < 0 ? A = -A : Z("#30F"), H ? (s = !i | B ? -2.5 : 0, z = H = 0) : 
                     Z(X, Y += s += (s < 3) * W, 9, x, y, 20) & !I && alert(-(y / 50 - 79) | 0) | (x = 9e9),
                     a.c(X += A * V, (Y > y + 300 ? Y = y - 300 : 0, Y - y + 300), 9, 9);
                !I && Z("#0f0");
                a.c(x, 300, 9, 20);
                with (P[i]) !H && a.x(G = "DJFBI"[i%5], X, Y - y + 300) | Z(X, Y - 9, 9, x, y, 20) && (H = this[G] = 1, setTimeout(G + "=0", 1E4))
            }

		y < 0 && (V += .3, y = 3900)
            setTimeout(M, 9)
        };M()