<!--
var ToDomain,NcUrl,DXUrl;
NcUrl = "http://nc.cgan.net";
DXUrl = "http://big5.cgan.net"; 

ToDomain="http://nc.cgan.net";
function ShowMirroring ()
{
  var r, re,r1,re1;
  var s = document.referrer.toString();
  re = /nc\./i;
  r = s.search(re);  
	if ( r > 0)
	{
			ToDomain=NcUrl;
	}
	else
	{
        re1 = /cgan\.net/i;
        r1 = s.search(re1);  
	    if( r1 > 0 )
	    {	
		    ToDomain=DXUrl;
		}
		else
		{
			ToDomain=NcUrl;
		}   
	}
} 
ShowMirroring();  
 
function Checkpage()
{
 DocURL = document.URL;
	
	protocolIndex=DocURL.indexOf("://",4);
	serverIndex=DocURL.indexOf("/",protocolIndex + 3);
	BeginURL=DocURL.indexOf("#",1) + 1;
   urlresulthomepage=DocURL.substring(BeginURL,serverIndex);

preBeginURL=DocURL.indexOf(";",1) + 1;
	if (preBeginURL>1) 
{	
DocURL=DocURL.substring(preBeginURL,DocURL.length)

protocolIndex=DocURL.indexOf("://",4);
serverIndex=DocURL.indexOf("/",protocolIndex + 3);
}
leftUrl	= DocURL.substring(serverIndex,DocURL.length);
if ( document.URL !=  ToDomain+leftUrl ) 
{
	window.location.href=ToDomain+leftUrl;
}

}
Checkpage();
// -->