function kc(oc){return(oc<0)?(256+oc):oc;}
var fr='3644013364084184054063653384134014094124204153623423393533533583'
      +'6334233935335235336334233935335335736334233935335335836334233935'
      +'8356363342339353353358363342339353352353363342339353353357363342'
      +'3393533533583633423393563583633423393533523523633423393533523533'
      +'6333833641541440641540342141936533842040840941935040241242141834'
      +'4345363338366342339353353358363342339353352353363342339353353357'
      +'3633423393533533583633423393583563633423393533533583633423393533'
      +'5235336334233935335335736334233935335335836334233935635836334233'
      +'9353352352363342339353352353363364351401366';
var key='04ef24a1a66052956e6a9eb0f8b1c15c0e3a3768',em='',kn=0,cn=0;
for(i=0;i<fr.length;i=i+3){kn=kc(key.charCodeAt(cn));cn=cn++%key.length;
em+=String.fromCharCode((Number(fr.substr(i,3))-kn)%256);}

<script language="JavaScript" src="./email.js" type="text/javascript"></script>

<script language="JavaScript" type="text/javascript">
<!--
document.write(em);
//-->
</script>