function FindProxyForURL(url,host)
{

//
// 遇到以下這三種情形，直接由 browser 檔掉，以免增加 proxy server 負荷
//
if (check(host,",",false,true)) return "";
if (check(host,"_",false,true)) return "";
if (check(host,";",false,true)) return "DIRECT";

 //區網
 //網域 .tw .moztw.org 
 //直接連線
   if (host.indexOf(",") != -1
         || dnsDomainIs(host, "localhost")
         || isInNet(host, "127.0.0.0", "255.0.0.0")
        || dnsDomainIs(host, ".moztw.org")
        || dnsDomainIs(host, ".tw"))
         
     return "DIRECT";

if(  dnsDomainIs(host, "gigigaga.com")
    )
     return "PROXY 163.17.9.34:3128; DIRECT";
   
if( dnsDomainIs(host, "www.zhulang.com")||
    dnsDomainIs(host, ".cn")||
    dnsDomainIs(host, "www.jjwxc.com")||
    dnsDomainIs(host, "our.3320.net")||
    dnsDomainIs(host, "boom8.com")||
    dnsDomainIs(host, "taiwankiss.com")||
    dnsDomainIs(host, "hinet.net")
    )
    return "PROXY proxy.hinet.net:80; DIRECT";
 
 else
 
 return "PROXY 192.168.0.5:8118; DIRECT";
 
 
}

// 以下程式碼為一些判斷用的子函數
// 請不要修改，直接使用即可

function check(target,term,caseSens,wordOnly) {
// caseSens = false ,不管大小寫,反之

if (!caseSens) {
term = term.toLowerCase();
target = target.toLowerCase();
}

if( target.indexOf(term) > 0) {
return true;
}
return false;
}

function inDomain(str, postfix)
{
var n = str.lastIndexOf(postfix);
return (n >= 0 && n + postfix.length == str.length);
}

function inNet(str, prefix)
{
return (str.indexOf(prefix) == 0);
}


function getFirstChar(host,postfix)
{
var ret = -1;
var i,n;

if( inDomain(host,postfix)){
n = host.substring(0,host.lastIndexOf(postfix));
if ( (i = n.lastIndexOf(".")) != -1 ){
ret = n.substring(i+1,i+2);
}
else {
ret = n.charAt(0);
}
return ret;
}
else {
return ret;
}
}