var err_ip='The number in ip address entry box should be between 0 - 255.';
var err_port='Port numbers you entered are invalid.The number in port entry box should be between 1 - 65535.';
var err_protocol='Protocol filed error!';
var err_mac='MAC address error! format: 00:01:02:03:04:05';
var err_hop='Hop error! range: 0 - 16';
var err_dns='The number in dns address entry box should be between 0 - 255.';
var color1="#DEE3EF";
var color2="#CCCCCC";
var OnTopTimeOutSec = 0.1;
function alwaysOnTop()
{
	setInterval('self.focus()',OnTopTimeOutSec*1000);
}
function isInt(aInt)
{
  return !isNaN(parseInt(aInt)) && (parseInt(aInt) == aInt);
}
function isFloat(aFloat)
{
  return !isNaN(parseFloat(aFloat)) && (parseFloat(aFloat) == aFloat);
}
function isNum(aNumber)
{
  return !isNaN(parseFloat(aNumber));
}
function isValidPort(s)
{
	var portNum = (isInt(s)) ? parseInt(s) : -1;
	var isValid = !(portNum < 1 || portNum > 65535);
	return isValid;
}
function isValidIpByte(s)
{
	var ipByteNum = (isInt(s)) ? parseInt(s) : -1;
	var isValid = !(ipByteNum < 0 || ipByteNum > 255);
	return isValid;
}
function isValidHop(s)
{
	var HopNum = (isInt(s)) ? parseInt(s) : -1;
	var isValid = !(HopNum < 0 || HopNum > 16);
	return isValid;
}
function isValidProtocol(s)
{
	var protocolNum = (isInt(s)) ? parseInt(s) : -1;
	var isValid = !(protocolNum< 0 || protocolNum > 2);
	return isValid;	 
}
function isValidMac(s)
{
	var checkReg = [/^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/];
	return checkReg[0].test(s);	 
}
function isValidHex(s)
{
	var checkReg = [/^([0-9a-fA-F])$/];
	return checkReg[0].test(s);	 
}
function isValidHexByte(s)
{
	var checkReg = [/^([0-9a-fA-F][0-9a-fA-F])$/];
	return checkReg[0].test(s);	 
}
function isValidWEP(key,size)
{
	if(size==10)
		var checkReg = [/^([0-9a-fA-F]){10}$/];
	else
		var checkReg = [/^([0-9a-fA-F]){26}$/];
	return checkReg[0].test(key);	 
}
function isNValidIP(s)
{
	if((isBlank(s))||(isNaN(s))||(s<0||s>255)) 
		return true;
	else
		return false;
}
function sprintf(fmt)
{
  var reg = /%s/;
  var result = new String(fmt);
  for (var i = 1; i < arguments.length; i++) 
  {      
  	result = result.replace(reg, new String(arguments[i]));
  }
  return result; 
}
function printf(fmt)
{
  var reg = /%s/;
  var result = new String(fmt);
  for (var i = 1; i < arguments.length; i++) 
  {      
  	result = result.replace(reg, new String(arguments[i]));
  }
  document.write(result); 
}
function setCookie(name, value, expiresSec)
{
  var exp = new Date();
  exp.setTime(exp.getTime()+ (expiresSec * 1000));
  document.cookie = name + "=" + escape(value) + "; path=/" + "; expires=" + exp.toGMTString();
}
function getElementValue(obj)
{
	if (obj.options) /* if exist obj.options object */
	{
		return obj.options[obj.selectedIndex].value;
	}
	if (obj.type == "hidden" || obj.type =="text" || obj.type == "password")
	{
		return obj.value;
	}
	else if (obj.type == "radio" || obj.type == "checkbox")
	{
		if (obj.checked)
		{
			if (obj.value && obj.value !== "")
			{
				return obj.value;
			}
			else
			{ 
				return obj.checked;
			}
		}
		return obj.checked;
		
	}
    return "";
}
function isBlank(s) 
{
	for (i=0;i<s.length;i++) 
	{
		c=s.charAt(i);
		if ((c!=' ') && (c!='\n') && (c!='\t'))
			return false;
	}
	return true;
}

function htmlGenIpBlocks(name_in)
{
	var name = new String(name_in);	
	printf("<input maxLength='3' name='%s1' size='3' onkeyup=WinExpIP_1(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s2' size='3' onkeyup=WinExpIP(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s3' size='3' onkeyup=WinExpIP(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s4' size='3' onkeyup=WinExpIP(this,event);>",name);
}

function htmlGenMaskBlocks(name_in)
{
	var name = new String(name_in);	
	printf("<input maxLength='3' name='%s1' size='3' onkeyup=WinExpIP(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s2' size='3' onkeyup=WinExpIP(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s3' size='3' onkeyup=WinExpIP(this,event);> <b>.</b> ",name);
	printf("<input maxLength='3' name='%s4' size='3' onkeyup=WinExpIP(this,event);>",name);
}

function htmlGenMacBlocks(name_in)
{
	var name = new String(name_in);
	var boxsize="1";
	var space=" ";
	if(navigator.appName=="Netscape")
		boxsize="2";
	else
		space="";
	printf("<input maxLength='2' name='%s1' size='%s' onkeyup=WinExpMAC(this,event);>%s<b>:</b>%s",name,boxsize,space,space);
	printf("<input maxLength='2' name='%s2' size='%s' onkeyup=WinExpMAC(this,event);>%s<b>:</b>%s",name,boxsize,space,space);
	printf("<input maxLength='2' name='%s3' size='%s' onkeyup=WinExpMAC(this,event);>%s<b>:</b>%s",name,boxsize,space,space);
	printf("<input maxLength='2' name='%s4' size='%s' onkeyup=WinExpMAC(this,event);>%s<b>:</b>%s",name,boxsize,space,space);
	printf("<input maxLength='2' name='%s5' size='%s' onkeyup=WinExpMAC(this,event);>%s<b>:</b>%s",name,boxsize,space,space);
	printf("<input maxLength='2' name='%s6' size='%s' onkeyup=WinExpMAC(this,event);>",name,boxsize,space,space);
}
function findObj(n, d) { //v4.01
	var p,i,x;  
	if(!d) d=document;
	if((p=n.indexOf("?"))>0 && parent.frames.length) 
	{
		d=parent.frames[n.substring(p+1)].document; 
		n=n.substring(0,p);
	}
	if(!(x=d[n]) && d.all) 
		x=d.all[n];
	for (i=0;!x && i < d.forms.length;i++) 
		x=d.forms[i][n];
  	for(i=0;!x && d.layers && id.layers.length;i++) 
		x=findObj(n,d.layers[i].document);
	if(!x && d.getElementById)
		x=d.getElementById(n);
	return x;
}
function isNeedReset(flag)
{
	if(flag=="true")
	{
		top.topFrame.document.getElementById('reset').src="images/reset_2.gif";
		return true;
	}
	else
	{
		top.topFrame.document.getElementById('reset').src="images/reset_0.gif";
		return false;	
	}
}
function KeyCode(e){
	if(e&&e.which){ //NN
		e=e;
		return(e.which);
	}
	else{
		e=event;
		return(e.keyCode);
	}
}
function WinExpIP(field,e){
	if(KeyCode(e)!=9){
		IPfieldEntry(field);
		if(lastEntryChar(field,' '))
			field.value=field.value.substring(0,field.value.length);
		if(lastEntryChar(field,'.')||field.value.length==3) {
			if(isNValidIP(field.value)) {
				alert(field.value+" is not a valid entry. Please specify a value between 0 and 255.");
				field.value="255";
				field.select();
			}
			else if(field.value.length<3)
				focusOnNext(field);
		}	
	}
}
function WinExpIP_1(field,e){
	if(KeyCode(e)!=9) {
		IPfieldEntry(field);
		if(lastEntryChar(field,' '))
			field.value=field.value.substring(0,field.value.length);
		if(lastEntryChar(field,'.')||field.value.length==3) {
			if(isNValidIP(field.value) || field.value <1 || field.value >223) {
				alert(field.value+" is not a valid entry. Please specify a value between 1 and 223.");
				field.value="192";
				field.select();
			}
            else if(field.value==127) {
            	alert("IP addresses starting with 127 are not valid because they are reserved for loopback address. Please specify some other valid value between 1 and 223.");
				field.value="192";
				field.select();
            }
			else if(field.value.length<3)
				focusOnNext(field);
		}	
	}  
}
function WinExpMAC(field,e){
	if(KeyCode(e)!=9){
		MACfieldEntry(field);
		if(lastEntryChar(field,':')||field.value.length==2)
		{
			if(!isValidHexByte(field.value))
			{
				alert(field.value+" is not a valid entry. Please specify a HEX value (0-9,A-F) .");
				field.select();
			}
			else
				focusOnNext(field);
		}
	}	
}

function validateIP4(thisip) {
	var ip = thisip.split('.');
	if (ip.length!=4 || isNValidIP(ip[0]) || ip[0]==0) {
		alert(thisip+" is not a valid IP address.");
		return 0;
	}
    for (var i = 1; i <= 3; i ++) {    
        if(isNValidIP(ip[i])) {  
            alert(thisip+" is not a valid IP address.");
            return 0;
        }
    }
	return 1;
}
function validateNetMask(mask) {
//m[0] can be 128, 192, 224, 240, 248, 252, 254, 255
//m[1] can be 128, 192, 224, 240, 248, 252, 254, 255 if m[0] is 255, else m[1] must be 0
//m[2] can be 128, 192, 224, 240, 248, 252, 254, 255 if m[1] is 255, else m[2] must be 0
//m[3] can be 128, 192, 224, 240, 248, 252, 254, 255 if m[2] is 255, else m[3] must be 0
	var correct_range = {128:1,192:1,224:1,240:1,248:1,252:1,254:1,255:1,0:1};
	var m = mask.split('.');
	if (m.length!=4 || (m[0] == 0) || (m[0] != 255 && m[1] != 0) || (m[1] != 255 && m[2] != 0) || (m[2] != 255 && m[3] != 0)) {
    	alert(mask+" is not a valid subnet mask.");
        return 0;
	}    
	for (var i = 0; i <= 3; i ++) {
		if (!(m[i] in correct_range)) {
			alert("The subnet mask has to be contiguous. Please enter a valid mask.");
			return 0;
		}
	}
	return 1;
}
function focusOnNext(field)
{
	var elno=0;
	for(i=0;i<document.form1.elements.length;i++)
		if(document.form1.elements[i].name==field.name)
			elno=i;
	if(document.form1.elements[elno+1])
		if(document.form1.elements[elno+1].name.slice(0,document.form1.elements[elno+1].name.length-1)==field.name.slice(0,field.name.length-1))
		{
			document.form1.elements[elno+1].focus();
			document.form1.elements[elno+1].select();
		}
}
function lastEntryChar(field,spchar){
	if(field.value.charAt(field.value.length-1)==spchar)
	{
		field.value=field.value.slice(0,field.value.length-1);
		if(field.value.length)
			return(1);
	}
return(0);
}
function IPfieldEntry(field){
	if(isNaN(field.value.charAt(field.value.length-1))&&field.value.charAt(field.value.length-1)!='.')
		field.value=field.value.slice(0,field.value.length-1);
}
function MACfieldEntry(field){
	if(!isValidHex(field.value.charAt(field.value.length-1))&&field.value.charAt(field.value.length-1)!=':')
		field.value=field.value.slice(0,field.value.length-1);
}
function NumfieldEntry(field){
	if(isNaN(field.value.charAt(field.value.length-1))&&field.value.charAt(field.value.length-1)!='.')
		field.value=field.value.slice(0,field.value.length-1);
}

var spchrtable=['@','#','$','%','^','&','+','=','\\','|','[',']','{','}',';',':','"',',','default.htm','<','>','?','`'];
var hexchr=['%40','%23','%24','%25','%5E','%26','%2B','%3D','%5C','%7C','%5B','%5D','%7B','%7D','%3B','%3A','%22','%2C','%2F','%3C','%3E','%3F','%60'];

function makeIpVars(ip,f,s){
	for(i=1;i<5;i++){
		s.elements[ip.name].value+=f.elements[ip.name+i].value;
		if(i<4)
			s.elements[ip.name].value+='.';
	}
}

function MyencodeURIComponent(input)
{
var chr='';
var output="";
var flag=0;
	
	for(i=0;i<input.length;i++)
	{
		chr=input.charAt(i);
		for(j=0;j<23;j++){
			if(chr==spchrtable[j]){
				output+=hexchr[j];
				flag=1;
				break;
			}
		}
		if(!flag)
			output+=chr;
		else
			flag=0;
	}
	return(output);
}
function IpCheck(IP1,IP2,IP3,IP4)
{ 
if (((isBlank(IP1))||(isNaN(IP1))||(IP1<0||IP1>255))||((isBlank(IP2))||(isNaN(IP2))||(IP2<0||IP2>255))||((isBlank(IP3))||(isNaN(IP3))||(IP3<0||IP3>255)) || ((isBlank(IP4))||(isNaN(IP4))||(IP4<0||IP4>255)))
		{ return false;}
return true;
}

function UrlDecode(str) {
var unicode = 0;
var ret = "";
	for (var i = 0; i < str.length; i+=3) {
		var val = parseInt("0x" + str.substring(i + 1 , i + 3) );
		if(val > 127 || val < 32) {
			unicode = 1;
			break;
		}
	}
	for (var i = 0; i < str.length; i++) {
		var chr = str.charAt(i);
		if (chr == "+") {
			ret += " ";
		}
		else {
			if (chr == "%") {
				var asc = str.substring(i + 1 , i + 3);
				if (unicode) {
					temp = parseInt("0x" + str.substring(i + 4 , i + 6) + asc );
					rt = "&#"+temp.toString()+";";
					ret += rt;
					i += 5;
				}
				else {
					rt = "&#x"+asc+";";
					ret += rt;
					i += 2;
				}
			}
			else {
				ret += chr;
			}
		}
	}
	return ret;
}

/* Decodes a Unicode string into ASCII ready for printing on status page */
function UrlDecodeHint(str) {
    var output = "";
    for (var i = 0; i < str.length; i+=3) {
        var val = parseInt("0x" + str.substring(i + 1, i + 3));
        output += String.fromCharCode(val);
    }
    return output;
}

function checkHint( hint ) {
  if(hint=="3Telstra" || hint=="Telstra Mobile")
    return "Telstra";
  if (hint.charAt(0) == "%")
    return UrlDecodeHint(hint);
  else
    return hint;
}

String.prototype.trim = function trim() {
	return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}