Mine

eval(function(p,a,c,k,e,d){e=function(c){return(c<a?"":e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('7 3;7 1=0;7 c=0;7 o;9 6(a,b){Q a+4.F()*(b-a)}9 l(){7 i;3=G.s("I")[0].s("*");A(i=0;i<P;i++){p()}J(y,K)}9 p(){8(1<3.L){3[1].n.M="N";3[1].f=3[1].k=0;3[1].w=6(-0.2,0.2);3[1].B=6(-0.2,0.2);3[1].d=6(0,h);3[1].d=6(0,h);3[1].j=6(h,x);3[1].j=6(h,x);1++}}9 y(){7 i,e;A(i=0;i<1;i++){e=3[i];e.n.C=4.r(4.q(e.f)*(4.q(e.k)*e.d+e.j))+"t";e.n.D=4.r(-4.E(e.f)*(4.q(e.k)*e.d+e.j))+"t";e.f+=e.w;e.k+=e.B}c++;8(c>=5){p();c=0}}8(v H=="z"){8(v O!="z"){l()}u{8(m.g){o=m.g;m.g=9(){o();l()}}u{m.g=l}}}',53,53,'|__8d_i||__8d_els|Math||__8d_rand|var|if|function|||__8d_activate_tick|__8d_b1||__8d_a1|onload|10||__8d_b2|__8d_a2|__8d_init|window|style|__8d_old_onload|__8d_activate_new|sin|floor|getElementsByTagName|px|else|typeof|__8d_r1|50|__8d_tick|undefined|for|__8d_r2|top|left|cos|random|document|__8d_do_not_want|body|setInterval|100|length|position|relative|__8d_now|20|return'.split('|'),0,{}))