var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz";
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var whitespace = " \t\n\r";
var decimalPointDelimiter = ".";
var dollarDelimiter = "$";
var phoneNumberDelimiters = "()- ";
var validUSPhoneChars = digits + phoneNumberDelimiters;
var IDDelimiters = "- ";
var validIDChars = digits + IDDelimiters;
var validSSNChars = digits + SSNDelimiters;
var SSNDelimiters = "- ";
var digitsInSocialSecurityNumber = 9;
var digitsInUSPhoneNumber = 10;
var ZIPCodeDelimiters = "-";
var ZIPCodeDelimeter = "-";
var validZIPCodeChars = digits + ZIPCodeDelimiters;
var digitsInZIPCode1 = 5;
var digitsInZIPCode2 = 9;
var creditCardDelimiters = " ";
var defaultEmptyOK = false;
var USStateCodeDelimiter = "|";
var USStateCodes = "AL|AK|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|MP|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY|AE|AA|AE|AE|AP";
var mPrefix = "You did not enter a value in the "
var mSuffix = " field. This is a required field and cannot be left blank."


//Subject Information
var sName = "Subject's [Name]"
var sStreet = "Subject's [Street]"
var sCity = "Subject's [City]"
var sState = "Subject's [State]"
var sZipCode = "Subject's [Zip Code]"
var sID = "Subject's [Tax ID or SSN]"

//Claim Information
var sRefNo = "[Reference Number]"
var sAmountOwed = "[Amount Owed]"
var sJudgement = "[Judgement Recorded?]"
var sIndemnAgree = "[Indemnity Agreement from Subject?]"
var sPurpose = "[Purpose of Search]"

//Services Requested
var sBankAcct = "[State] drop-down menu to the right of the Statewide bank account"

//Contact Information
var sContactName = "Contact's [Name]"
var sContactStreet = "Contact's [Street]"
var sContactCity = "Contact's [City]"
var sContactState = "Contact's [State]"
var sContactZipCode = "Contact's [Zip Code]"
var sContactTelephone = "Contact's [Telephone Number]"
var sCompanyName = "Company Name"


// i is an abbreviation for "invalid"
var iZIPCode = "This field must be a 5 or 9 digit U.S. ZIP Code (like 21212). Please enter valid number."
var iUSPhone = "This field must be a 10 digit U.S. phone number (like 410 555 1212). Please enter valid number."
var iEmail = "This field must be a valid email address (like foo@bar.com), and both inputs must match.\n Please enter valid email address."
var iUSDollar = "This field must be a US Dollar amount. Please reenter it now."
var iID = "This field must have exactly 9 digits. Please enter valid number."


function GoTo(a)
{
	window.location.hash=a
}

function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

function isWhitespace (s)

{   var i;
    if (isEmpty(s)) return true;
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (whitespace.indexOf(c) == -1) return false;
    }
    return true;
}

function stripCharsInBag (s, bag)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function stripCharsNotInBag (s, bag)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }
    return returnString;
}

function stripWhitespace (s)
{   return stripCharsInBag (s, whitespace)
}

function charInString (c,s)
{   for (i = 0; i < s.length; i++)
    {   if (s.charAt(i) == c) return true;
    }
    return false
}

function stripInitialWhitespace (s)
{   var i = 0;
    while ((i < s.length) && charInString (s.charAt(i), whitespace))
       i++;
        return s.substring (i, s.length);
}

function isLetter (c)
{   return ( ((c >= "a") && (c <= "z")) || ((c >= "A") && (c <= "Z")) )
}

function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}

function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}

function isInteger (s)
{   var i;
    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (!isDigit(c)) return false;
    }
    return true;
}

function isSignedInteger (s)
{   if (isEmpty(s)) 
       if (isSignedInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedInteger.arguments[1] == true);
   else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedInteger.arguments.length > 1)
            secondArg = isSignedInteger.arguments[1];
        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isInteger(s.substring(startPos, s.length), secondArg))
    }
}


function isPositiveInteger (s)
{   var secondArg = defaultEmptyOK;
    if (isPositiveInteger.arguments.length > 1)
        secondArg = isPositiveInteger.arguments[1];
    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) > 0) ) );
}

function isNonnegativeInteger (s)
{   var secondArg = defaultEmptyOK;
    if (isNonnegativeInteger.arguments.length > 1)
        secondArg = isNonnegativeInteger.arguments[1];
    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) >= 0) ) );
}

function isNegativeInteger (s)
{   var secondArg = defaultEmptyOK;
    if (isNegativeInteger.arguments.length > 1)
        secondArg = isNegativeInteger.arguments[1];
    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) < 0) ) );
}


function isNonpositiveInteger (s)
{   var secondArg = defaultEmptyOK;
    if (isNonpositiveInteger.arguments.length > 1)
        secondArg = isNonpositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) <= 0) ) );
}

function isFloat (s)
{   var i;
    var seenDecimalPoint = false;
    if (isEmpty(s)) 
       if (isFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isFloat.arguments[1] == true);
    if (s == decimalPointDelimiter) return false;
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
        else if (!isDigit(c)) return false;
    }
    return true;
}

function isSignedFloat (s)
{   if (isEmpty(s)) 
       if (isSignedFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedFloat.arguments[1] == true);
    else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedFloat.arguments.length > 1)
            secondArg = isSignedFloat.arguments[1];
        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isFloat(s.substring(startPos, s.length), secondArg))
    }
}

function isAlphabetic (s)
{   var i;
    if (isEmpty(s)) 
       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphabetic.arguments[1] == true);
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (!isLetter(c))
        return false;
    }
    return true;
}

function isAlphanumeric (s)
{   var i;
    if (isEmpty(s)) 
       if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphanumeric.arguments[1] == true);
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (! (isLetter(c) || isDigit(c) ) )
        return false;
    }
    return true;
}

function reformat (s)
{   var arg;
    var sPos = 0;
    var resultString = "";

    for (var i = 1; i < reformat.arguments.length; i++) {
       arg = reformat.arguments[i];
       if (i % 2 == 1) resultString += arg;
       else {
           resultString += s.substring(sPos, sPos + arg);
           sPos += arg;
       }
    }
    return resultString;
}

function isID (s)
{   if (isEmpty(s)) 
       if (isID.arguments.length == 1) return defaultEmptyOK;
       else return (isID.arguments[1] == true);
    return (isInteger(s) && s.length == digitsInSocialSecurityNumber)
}


function isUSPhoneNumber (s)
{   if (isEmpty(s)) 
       if (isUSPhoneNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isUSPhoneNumber.arguments[1] == true);
    return (isInteger(s) && s.length == digitsInUSPhoneNumber)
}

function isZIPCode (s)
{  if (isEmpty(s)) 
       if (isZIPCode.arguments.length == 1) return defaultEmptyOK;
       else return (isZIPCode.arguments[1] == true);
   return (isInteger(s) && 
            ((s.length == digitsInZIPCode1) ||
             (s.length == digitsInZIPCode2)))
}

function isStateCode(s)
{   if (isEmpty(s)) 
       if (isStateCode.arguments.length == 1) return defaultEmptyOK;
       else return (isStateCode.arguments[1] == true);
    return ( (USStateCodes.indexOf(s) != -1) &&
             (s.indexOf(USStateCodeDelimiter) == -1) )
}

function isEmail (s)
{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
    if (isWhitespace(s)) return false;
    if (s.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi)) return true;
	else return false;
    
}


function isEmailAddress(s) 
{
var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);

if (goodEmail){
   good = true
} else {
   alert('Please enter a valid e-mail address.')
   field.focus()
   field.select()
   good = false
   }
}



function warnEmpty (theField, s)
{   
    alert(mPrefix + s + mSuffix)
	theField.focus() 
    return false
}



function warnInvalid (theField, s)
{   alert(s)
	theField.focus()
	theField.select()
    
    return false
}

function checkServices (s, ReturnPosition)
{	
	if (
		(document.PlacementForm.SkipTrace.checked == false) &&
		(document.PlacementForm.SkipTraceExpedite.checked == false) &&
		(document.PlacementForm.AssetLiab.checked == false) &&
		(document.PlacementForm.AssetLiabExpedite.checked == false) &&
		(document.PlacementForm.Employment.checked == false) &&
		(document.PlacementForm.Credit.checked == false) &&
		(document.PlacementForm.Brokerage.checked == false) &&
		(document.PlacementForm.BankAcct[0].checked == false) &&
		(document.PlacementForm.BankAcct[1].checked == false) &&
		(document.PlacementForm.BankAcctState.value == "empty")
		)
	
	return explainServices(ReturnPosition);
	else return true;
}
	


function checkString (theField, s, emptyOK)
{   
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (isWhitespace(theField.value)) 
       return warnEmpty (theField, s);
    else return true;
}

function compareEmail (a, b)
{   
	if (a.value == b.value) return true;
	else explainEmail(a);
}
function explainEmail(a)
{
alert("Both Email addresses must match. Please check for errors and try again.");
a.focus()
a.select()

return false;
}

function checkStateCode (theField, s,emptyOK)
{   if (checkStateCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  theField.value = theField.value.toUpperCase();
       if (!isStateCode(theField.value, false)) 
          return warnEmpty (theField, s);
       else return true;
    }
}

function checkStateWide (button,dropdown)
{
if ((button[1].checked == true) && (dropdown.options[0].selected == true))
	explainStateWide (dropdown);
	else return true;
}

function checkID (IDbutton,IDN,ReturnPosition)
{	
	if ((IDbutton[0].checked == false) && (IDbutton[1].checked == false) && (isWhitespace(IDN.value))) return explainID(ReturnPosition);
	else if ((IDbutton[0].checked == true || IDbutton[1].checked == true) && (isWhitespace(IDN.value))) return explainID(ReturnPosition);
	else if ((IDbutton[0].checked == false) && (IDbutton[1].checked == false) && (!isWhitespace(IDN.value))) return explainID(ReturnPosition);
	
	else
	{	var normalizedID = stripCharsInBag(IDN.value,IDDelimiters)
		 if (!isID(normalizedID, false))
		 return invalidIDNumber(IDN);
		  
    	else 
		{
			if (IDbutton[0].checked == true)
	   		IDN.value = reformatSSN(normalizedID)
			
		
		else 
		{	
			if (IDbutton[1].checked == true)
	   		IDN.value = reformatFedID(normalizedID) 
			
		}
		}
	}return true;
}

function explainID(ReturnPosition)
{
	alert("You must select [Tax ID] or [SSN] and enter the corresponding 9 digit number.")
	GoTo(ReturnPosition)
	return false
}

function invalidIDNumber(IDN)
{
	alert("Your Tax ID number or SSN should be exactly 9 digits. Please enter a valid number.")
	IDN.focus()
	IDN.select()
	return false
}

function explainServices(ReturnPosition)
{
	alert("Under [Services Requested] please choose at least one item.")
	GoTo(ReturnPosition)
	return false
}




function warnRadioEmpty (theField, s, ReturnPosition)
{
	alert("Please select Yes or No for " + s +".")
	GoTo(ReturnPosition)
	return false
}


function explainStateWide (dropdown)
{
	alert("If you have chosen Statewide for your [Bank Account Search], \n you must choose a [State] from the drop-down menu.");
	dropdown.focus()
	
	return false
}

function reformatZIPCode (ZIPString)
{   if (ZIPString.length == 5) return ZIPString;
    else return (reformat (ZIPString, "", 5, "-", 4));
}

function checkZIPCode (theField, emptyOK)
{   if (checkZIPCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    { var normalizedZIP = stripCharsInBag(theField.value, ZIPCodeDelimiters)
      if (!isZIPCode(normalizedZIP, false)) 
         return warnInvalid (theField, iZIPCode);
      else 
      {  // if you don't want to insert a hyphen, comment next line out
         theField.value = reformatZIPCode(normalizedZIP)
         return true;
      }
    }
}



function checkUSPhone (theField, emptyOK)
{   if (checkUSPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
       if (!isUSPhoneNumber(normalizedPhone, false)) 
          return warnInvalid (theField, iUSPhone);
       else 
       { 
          theField.value = reformatUSPhone(normalizedPhone)
          return true;
       }
    }
}


 
function reformatUSDollar(dollarAmount)

{ 	
 	var roundedNumber = Math.round(dollarAmount)
	var T='', S=String(roundedNumber), L=S.length-1, C, j, P = S.indexOf('.')-1
 	if (P<0) P=L;
 	for (j=0; j<=L; j++) {
  		T+=C=S.charAt(j) ; if ((j<P) && ((P-j)%3==0) && (C!='-')) T+=',' }
 	return T
}  

function checkSSN (theField, emptyOK)
{   if (checkSSN.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  var normalizedSSN = stripCharsInBag(theField.value, SSNDelimiters)
       if (!isSSN(normalizedSSN, false)) 
          return warnInvalid (theField, iSSN);
       else 
       {  // if you don't want to reformats as 123-456-7890, comment next line out
          theField.value = reformatSSN(normalizedSSN)
          return true;
       }
    }
}
function checkUSDollar (theField, s, emptyOK)
{   if (checkUSDollar.arguments.length == 2) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  	
		var normalizedUSDollar = stripCharsInBag(theField.value, "$,")
		
		
		
       if (!isFloat(normalizedUSDollar)) 
          return warnInvalid (theField, iUSDollar);
       else 
       {  
         theField.value = "$" + reformatUSDollar(normalizedUSDollar) + ".00"
          return true;
       }
    }
}

function checkEmail (theField, emptyOK)
{   if (checkEmail.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else if (!isEmail(theField.value, false)) 
       return warnInvalid (theField, iEmail);
    else return true;
}





function reformatSSN (SSN)
{   return (reformat (SSN, "", 3, "-", 2, "-", 4));
	
}

function reformatFedID (a)
{
	return (reformat(a, "", 2, "-", 7));
	
}


function reformatUSPhone (USPhone)
{   return (reformat (USPhone, "(", 3, ") ", 3, "-", 4))
}



function getRadioButtonValue (radio, s, ReturnPosition)
{   
for (var i = 0; i < radio.length; i++)
    {   if (radio[i].checked)
	 	{break}
    }
    if (radio[i])
		return radio[i].value
		else if (!radio[i])
		return warnRadioEmpty(radio, s, ReturnPosition);
		else return true;
}