what is this and where can i find it '' noproxy ''

[Michael.A]

hi there,
i tryed to use a proxy on one website and it say

Sorry, you must have javascript enabled to view this site.

what code or mod is this and if some one can help me find this

--------------- Added 1241739399 at 1241739399 ---------------
this is what i got from that site source..
<div id="nojscript" align="center">
<strong>Sorry, you must have javascript enabled to view this site.</strong>

</div>
<div id="noproxy" style="display:none" align="center">
<strong>Proxies are NOT allowed! Redirecting...</strong>
</div>
<div id="hiddenbody" style="display:none">
<div style="display:none">
<nocompress><script type="text/javascript">
document.write('<script type="text/javascript"> ');
</script>
function showelement(element) {
if (document.getElementById) {
document.getElementById(element).style.display = 'block';
}
else {
if (document.layers) {
document.element.display = 'block';
}
else {
document.all.element.style.display = 'block';
}
}
}
function hideelement(element) {
if (document.getElementById) {
document.getElementById(element).style.display = 'none';
}
else {
if (document.layers) {
document.element.display = 'none';
}
else {
document.all.element.style.display = 'none';
}
}
}
function redirecturl()
{
eval("window" + "." + "location" + "= 'http://www.darksidehackers.com/'");
}

var host = eval("locat"+"ion.ho"+"st.toUpperCase()");
hideelement('nojscript');
if((host=="WWW.DARKSIDEHACKERS.COM")||(host=="WWW.DARKSIDEHACKERS.NET")||(host=="DARKSIDEHACKERS.NET")||(host=="WWW.DSHCODES.COM")||(host=="DSHCODES.COM"))
{
showelement('hiddenbody');
}
else
{
setTimeout('redirecturl()', 5000)
showelement('noproxy');
}