// English, German, French, Spanish, Chinese, Italian, Simple Chinese
var languageMap = new Array("english","german","french","spanish","chinese","italian","simplechinese");
var languageIndex = 0;
var sysOPMode=0;
var apMode=0;
var sysOPMode_AR = 0;
var sysOPMode_AP = 2;
includeModelInformation();
function includeModelInformation()
{
dw('<script language="javascript" src="gconfig.htm"></script>');
includeLanguage();
}
function setWebTitle()
{
dw('<title>.:: Welcome to ZyXEL ' + ModelName + ' (' + systemName + ') ::.</title>');
}
function includeLanguage()
{
var src = "language_" + languageMap[languageIndex] + ".js";
dw('<script language="javascript" src="language/' + src + '"></script>');
}
var IP_REGX = new RegExp("^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-2][0-3])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-4])$");
var MULTICAST_IP_REGX = new RegExp("^(22[4-9]|2[3-4][0-9]|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])\\.(\\d{1,2}|1\\d\\d|2[0-4]\\d|25[0-5])$");
var SUBMASK_REGX = new RegExp("^1*0*$");
var HOST_NAME_REGX = new RegExp("^([a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?\\.)+[a-zA-Z]{2,6}$");
function dw(str)
{
document.write(str+'\n');
}
function setFocus(field)
{
field.value = field.defaultValue;
field.focus();
return;
}
function checkDigitRange(value, minValue, maxValue)
{
if(value <= maxValue && value >= minValue)
return true;
return false;
}
function checkMACAddress(str)
{
if(str.length < 12)
return false;
if(str.charAt(0) != '0' || str.charAt(1) != '0')
return false;
if(str.length == 12)
{
for(var i=2;i<str.length;i++) 
{
if((str.charAt(i) >= '0' && str.charAt(i) <= '9') ||
   (str.charAt(i) >= 'a' && str.charAt(i) <= 'f') ||
   (str.charAt(i) >= 'A' && str.charAt(i) <= 'F') )
continue;
else
return false;
}
}
else if(str.length == 17)
{
for(var i=2;i<str.length;i++)
{
if((i==2 || i== 5 || i == 8 || i == 11 || i == 14) && str.charAt(i)!= ':')
{
return false;
}
else if((str.charAt(i) >= '0' && str.charAt(i) <= '9') ||
   (str.charAt(i) >= 'a' && str.charAt(i) <= 'f') ||
   (str.charAt(i) >= 'A' && str.charAt(i) <= 'F') )
{
continue;
}
else if(i!=2 && i!= 5 && i != 8 && i != 11 && i != 14)
{
return false;
}
}
}
else
return false;
return true;
}
function checkIPAddr(ip)
{
if(!IP_REGX.test(ip.value))
return false;
/*
if(MULTICAST_IP_REGX.test(ip.value))
return false;

if(validateKey(field.value) == 0)
return false;
if(!checkDigitRange(field.value,1,1,255))
return false;
if(!checkDigitRange(field.value,2,0,255))
return false;
if(!checkDigitRange(field.value,3,0,255)) 
return false;
if(!checkDigitRange(field.value,4,1,254)) 
return false;
*/
return true;
}
function rvt(num){
var x=0, y=0;
p = new Array;
q = new Array;
var bin_num="";
var tmp;
x = num;
for (i=0; i<10; i++)
{
y = Math.pow(2, i);
p[i] = i;
q[i] = (y&x)/y;
if (y>x)
{
tmp = i;
break;
}
}
p.pop();
q.pop();
p.reverse();
q.reverse();
for(i=0;i<tmp;i++)
bin_num += q[i];
return bin_num;
}
function checkSUBMASK(str)
{
var num;
var zero="";
var bin="";
for(var i=1;i<=4;i++)
{
zero = "";
num = getDigit(str.value,i);
var length = (rvt(num)).length;
if(length < 8)
{
for(var j=1;j<=(8-length);j++)
{
zero = zero + '0';
}
}
bin = bin + zero + rvt(num);
}
if(!SUBMASK_REGX.test(bin))
{
return false;
}
return true;
}
function calcDHCPMaxIP(str)
{
var num;
var zero="";
var bin="";
for(var i=1;i<=4;i++)
{
zero = "";
num = getDigit(str,i);
var length = (rvt(num)).length;
if(length < 8)
{
for(var j=1;j<=(8-length);j++)
{
zero = zero + '0';
}
}
bin = bin + zero + rvt(num);
}
return Math.pow(2,32 - bin.lastIndexOf('1') - 1) - 2;
}
function changeMACFormat(str)
{
var mac="";
for(var i=0;i<str.length;i++)
{
if(str.charAt(i) != ':')
mac += str.charAt(i);
}
return mac;
}
function FullMACFormat(str)
{
var mac="";
for(var i=0;i<str.length;i++)
{
if(i!=0 && (i%2 == 0))
mac += ':';
mac += str.charAt(i);
}
return mac;
}
function strRule(name, str) {
if(name.value=="") {
alert(str + ' cannot be empty!');
setFocus(name);
return false;
}
return true;
}
function getDigit(str, num)
{
i=1;
if(num != 1)
{
while(i!=num && str.length!=0)
{
if(str.charAt(0) == '.')
i++;
str = str.substring(1);
}

if(i!=num)
return -1;
}

for(i=0;i<str.length;i++)
{
if(str.charAt(i) == '.')
{
str = str.substring(0, i);
break;
}
}
if(str.length == 0)
return -1;
d = parseInt(str, 10);
return d;
}
function checkSameSubnet(ip1,ip2,mask)
{
var ip_t=ip1.split(".");
var mask_t=mask.split(".");
var ip2_t=ip2.split(".");
for(var i=0;i<4;i++){
if( (parseInt(ip_t[i])&parseInt(mask_t[i])) != (parseInt(ip2_t[i])&parseInt(mask_t[i])))
return false;
}
return true;
}
function setFocus(field) {
field.value = field.defaultValue;
field.focus();
return;
}
function checkSubnet(ip, mask, client) {
  ip_d = getDigit(ip, 1);
  mask_d = getDigit(mask, 1);
  client_d = getDigit(client, 1);
  if ( (ip_d & mask_d) != (client_d & mask_d ) )
return false;
  ip_d = getDigit(ip, 2);
  mask_d = getDigit(mask, 2);
  client_d = getDigit(client, 2);
  if ( (ip_d & mask_d) != (client_d & mask_d ) )
return false;
  ip_d = getDigit(ip, 3);
  mask_d = getDigit(mask, 3);
  client_d = getDigit(client, 3);
  if ( (ip_d & mask_d) != (client_d & mask_d ) )
return false;
  ip_d = getDigit(ip, 4);
  mask_d = getDigit(mask, 4);
  client_d = getDigit(client, 4);
  if ( (ip_d & mask_d) != (client_d & mask_d ) )
return false;
  return true;
}
function validateKey(str) {
   for (var i=0; i<str.length; i++) {
    if ( (str.charAt(i) >= '0' && str.charAt(i) <= '9') ||
    (str.charAt(i) == '.' ) )
continue;
return 0;
  }
  return 1;
}
function checkDigitRange(str, num, min, max) {
  d = getDigit(str,num);
  if ( d > max || d < min )
      return false;
  return true;
}
/*
function checkIPAddr(field)
{
   if ( validateKey(field.value) == 0)
      return false;
   if ( !checkDigitRange(field.value,1,1,255))
      return false;
   if ( !checkDigitRange(field.value,2,0,255))
      return false;
   if ( !checkDigitRange(field.value,3,0,255)) 
      return false;
   if ( !checkDigitRange(field.value,4,1,254)) 
      return false;
   return true;
}
*/
function checkStaRoutingIPAddr(field)
{
   if ( validateKey(field.value) == 0)
      return false;
   if ( !checkDigitRange(field.value,1,1,254))
      return false;
   if ( !checkDigitRange(field.value,2,0,254))
      return false;
   if ( !checkDigitRange(field.value,3,0,254)) 
      return false;
   if ( !checkDigitRange(field.value,4,0,254)) 
      return false;
   return true;
}
function checkMaskAddr(field)
{
   if ( validateKey(field.value) == 0)
      return false;
   if ( !checkDigitRange(field.value,1,1,255))
      return false;
   if ( !checkDigitRange(field.value,2,0,255))
      return false;
   if ( !checkDigitRange(field.value,3,0,255)) 
      return false;
   if ( !checkDigitRange(field.value,4,0,255)) 
      return false;
   return true;
}
/*
function checkIpAddr(field, msg)
{
   if ( validateKey(field.value) == 0) {
      alert(msg + ' value. It should be the decimal number (0-9).');
      return false;
   }
   if ( !checkDigitRange(field.value,1,1,255) ) {
      alert(msg+' range in 1st digit. It should be 1-255.');
      return false;
   }
   if ( !checkDigitRange(field.value,2,0,255) ) {
      alert(msg + ' range in 2nd digit. It should be 0-255.');
      return false;
   }
   if ( !checkDigitRange(field.value,3,0,255) ) {
      alert(msg + ' range in 3rd digit. It should be 0-255.');
      return false;
   }   
//   if ( !checkDigitRange(field.value,4,1,254) ) {
//alert(msg + ' range in 4th digit. It should be 1-254.');
//      return false;
//   }
   return true;
}
*/
function isRange(value, minValue, maxValue)
{
if(value <= maxValue && value >= minValue)
return true;
else
return false;
}
//----------------------------------------------------------------
function ipRule(ip, str, type, defVal) {
if (type == "ip") {
if (ip.value=="") {
alert(str+" cannot be empty! It should be filled with 4 digit numbers as xxx.xxx.xxx.xxx.");
if (defVal == 1)
ip.value = ip.defaultValue;
ip.focus();
return false;
}
}
else {
if (ip.value=="" || ip.value=="0.0.0.0") {
ip.value = "0.0.0.0";
return true;
}
}
if ( checkIpAddr(ip, 'Invalid '+str) == false ){
if (defVal == 1)
ip.value = ip.defaultValue;
ip.focus();
    return false;
}
   return true;
}
function portRule( fromPort, fromStr, toPort, toStr, min, max, defVal) {
//********** from port **********
if (fromPort.value=="") {
alert(fromStr+" cannot be empty! You should set a value between "+min+"-"+max+".");
if ( defVal == 1 )
fromPort.value = fromPort.defaultValue;
fromPort.focus();
return false;
}
if ( validateKey( fromPort.value ) == 0 ) {
alert("Invalid value of"+fromStr+"! It should be the decimal number (0-9).");
if ( defVal == 1 )
fromPort.value = fromPort.defaultValue;
fromPort.focus();
return false;
}
d1 = getDigit(fromPort.value, 1);
if (d1 > max || d1 < min) {
alert("Invalid value of"+fromStr+"! You should set a value between "+min+"-"+max+".");
if ( defVal == 1 )
fromPort.value = fromPort.defaultValue;
fromPort.focus();
return false;
}
//********** to port **********
if (toStr != "") {
if (toPort.value!="") {
  if ( validateKey( toPort.value ) == 0 ) {
alert("Invalid value of"+toStr+"! It should be the decimal number (0-9).");
if ( defVal == 1 )
toPort.value = toPort.defaultValue;
toPort.focus();
return false;
  }
d2 = getDigit(toPort.value, 1);
 if (d2 > max || d2 < min) {
alert("Invalid value of"+toStr+"! You should set a value between "+min+"-"+max+".");
if ( defVal == 1 )
toPort.value = toPort.defaultValue;
toPort.focus();
return false;
  }
if (d1 > d2 ) {
if(defVal==2)
alert("Invalid time range! Start value should be less than end value.");
else
alert("Invalid port range! 1st port value should be less than 2nd value.");
if ( defVal == 1 )
toPort.value = toPort.defaultValue;
fromPort.focus();
return false;
}
}
}
return true;
}
function showSpacedText(str)
{
str=str.replace(/ /g,"&nbsp;");
return str;
}
function showRevSpacedText(str)
{
str=str.replace(/&nbsp;/g," ");
return str;
}