// BASIC DATA VALIDATION FUNCTIONS:

// isWhitespace (s)                    ? sirul s este null sau spatiu
// isLetter (c)                        ? caracterul c litera 
// isDigit (c)                         ? caracterul c numar
// isLetterOrDigit (c)                 ? caracterul c litera sau numar.
// isInteger (s [,eok])                ? s sir de cifre 
// isSignedInteger (s [,eok])          ? s sir de cifre; este permisa folosirea semnelor +\-
// isPositiveInteger (s [,eok])        ? s numar>0; este permisa folosirea semnelor +\-
// isNonnegativeInteger (s [,eok])     ? s numar>=0
// isNegativeInteger (s [,eok])        ? s numar<0
// isNonpositiveInteger (s [,eok])     ? s numar<=0
// isFloat (s [,eok])                  ? s numar real: unsigned floating point (real)
// isSignedFloat (s [,eok])            ? s numar real; este permisa folosirea semnelor +\-
// isAlphabetic (s [,eok])             ? s sir litere 
// isAlphanumeric (s [,eok])           ? s sir din cifre si litere
 
// FUNCTIONS TO REFORMAT DATA:

// stripCharsInBag (s, bag)             scoate caracterele din s care sunt in bag
// stripCharsNotInBag (s, bag)          scoate caracterele din s care nu sunt in bag
// stripWhitespace (s)                  scoate spatiile din s
// stripInitialWhitespace (s)           scoate spatiile de la inceputul lui s
// reformat (TARGETSTRING, STRING,      insereaza delimitatori in sirul s
//   INTEGER, STRING, INTEGER ... )    
// reformatZIPCode (ZIPString)         9 cifre separator
// reformatSSN (SSN)                   ca 123-45-6789.
// reformatPhone (Phone)           ca (123) 456-789.

// prompt (s)                          
// promptEntry (s)                    
// warnEmpty (theField, s)            
// warnInvalid (theField, s)           

// validare carte credit
// isCreditCard (st)              adevarat dac s-a trecut testul Luhn Mod-10 test.
// isVisa (cc)                    
// isMasterCard (cc)            
// isAmericanExpress (cc)         
// isDinersClub (cc)              
// isCarteBlanche (cc)            
// isDiscover (cc)
// isEnRoute (cc) 
// isJCB (cc) 
// isAnyCard (cc)                 cc este un numar valid pentru cartile de credit acceptate
// isCardMatch (Type, Number)     Number valid pentru cartea de credit Type.

//////////////////////////////////////////////////////////////////////////////////////////

// declaratii de variabile

var MaxInt= 13
var MaxString = 30;
var MaxAdress = 200;
var ContLength = 5 
var PassLength = 5
var MaxCP = 15
var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
// spatii albe
var whitespace = " \t\n\r";                     
//delimitator pentru zecimale  
var decimalPointDelimiter = "."                  
//car nenumerice permise intr-un nr. de telefon
var phoneNumberDelimiters = "()- ";  
//car permise intr-un nr. de telefon 
var validPhoneChars = digits + phoneNumberDelimiters;
//car permise intr-un nr. de telefon international
var validWorldPhoneChars = digits + phoneNumberDelimiters + "+"; 
//car nenumerice permise intr-un nr. SSN
var SSNDelimiters = "- ";
//car permise intr-un nr. SSN
var validSSNChars = digits + SSNDelimiters;
//un numar SSN are 9 cifre
var digitsInSocialSecurityNumber = 9;
// nr. tel 
var digitsInPhoneNumber = 9;
var digitsInMinPhoneNumber = 5;
//car nenumerice permise intr-un nr. ZIP Code
var ZIPCodeDelimiters = "-";
//car nenumerice folosit ca delimitator intr-un ZIP Code
var ZIPCodeDelimeter = "-"
// caractere permise intr-un SSN
var validZIPCodeChars = digits + ZIPCodeDelimiters
//ZIP Code 5 sau 9 cifre
var digitsInZIPCode1 = 5
var digitsInZIPCode2 = 9
//car nenumerice permise intr-un nr. de carte de credit
var creditCardDelimiters = " "

//MESAJE
var mPrefix = "Nu ati introdus nimic in campul "
var mSuffix = ". Este un camp obligatoriu."

//constante
var sSubct = "Subcategorie"
var sPozp = "Pozitie produs"
var sExpl = "Eplicatie"
var sUmp = "Unitate de masura"
var sCuvch = "Cuvinte cheie"
var sPretm = "Pret maxim"
var sDenp ="Denumire produs"
var sCont = "Cont" 
var sFirstPass = "Parola"
var sSecPass = "Confirmare"
var sUSLastName = "Nume"
var sUSFirstName = "Prenume"
var sWorldLastName = "Nume de familie"
var sWorldFirstName = "Porecla"
var sTitle = "Ocupatie"
var sCompanyName = "Firma"
var sUSAddress = "Adresa"
var sWorldAddress = "Adresa"
var sCity = "Localitate"
var sStateCode = "Cod"
var sWorldState = "Judet"
var sCountry = "Tara"
var sZIPCode = "Cod"
var sWorldPostalCode = "Cod"
var sPhone = "Numar telefon"
var sFax = "Numar fax"
var sDateOfBirth = "Data nasterii"
var sExpirationDate = "Data expirarii"
var sEmail = "E-mail"
var sSSN = "SSN"
var sCreditCardNumber = "Numarul cartii de credit"
var sOtherInfo = "Alte informatii"

//MESAJE
var iIntPozInterval = "Nu este un numar intre 0 si 2147483647"
var iInt = "Sirul de caractere nu este format doar din cifre "
var iMaxInt = "Un intreg de tip Integer nu poate depasi 13 caractere "
var iMaxString = "Nu se pot depasi 30 caractere "
var iMaxAdress = "Campurile pe mai multe linii nu trebuie sa depaseasca 200 caractere "
var iConfPass = "Parola nu a fost confirmata corect "
var iContLen = "Numele contului sa contina intre 5 si 15 litere "
var iPassLen = "parola sa contina intre 5 si 15 litere "
var iZIPCode = "Acest camp trebuie sa aibe 5 sau 9 cifre "
var iPhone = "Acest camp trebuie sa aibe 9 cifre "
var iMobPhoneCif2="lipseste 09"
var iFixPhonePref="Indicativul incepe cu cifra 0" 
var iWorldPhone = "Numar international valid "
var iSSN = "Acest camp trebuie sa aibe 9 cifre "
var iEmail = "Acest camp trebuie sa fie o adresa de e-mail valida "
var iCreditCardPrefix = "Nu este valida "
var iCreditCardSuffix = "Acest camp trebuie fie valid "
var iDay = "Acest camp trebuie fie intre 1 sid 31 "
var iMonth = "Acest camp trebuie sa fie intre 1 and 12 "
var iYear = "Acest camp trebuie sa aibe 4 cifre "
var iDatePrefix = "Ziua, Luna, Anul pentru  "
var iDateSuffix = " Data nu este valida "

// p is an abbreviation for "prompt"

var pEntryPrompt = "Please enter a "
var pStateCode = "2 caractere (ca: CA)."
var pZIPCode = "5 sau 9 U.S. ZIP Code."
var pPhone = "10 cifre U.S. phone number."
var pWorldPhone = "numar de telefon international."
var pSSN = "9 cifre SSN."
var pEmail = "addresa email valida."
var pCreditCard = "card valid."
var pDay = "ziua intre 1 si 31."
var pMonth = "luna intre 1 si 12."
var pYear = "4 cifre pentru an."


//ceea ce returneza implicit fct. cand nu au valori
var defaultEmptyOK = false

//pentru Navigator 2.0,
function makeArray(n) {
  for (var i = 1; i <= n; i++) {
    this[i] = 0
  } 
  return this
}

//nr de zile ale lunii
var daysInMonth = makeArray(12);
daysInMonth[1] = 31;
daysInMonth[2] = 29;   // must programmatically check this
daysInMonth[3] = 31;
daysInMonth[4] = 30;
daysInMonth[5] = 31;
daysInMonth[6] = 30;
daysInMonth[7] = 31;
daysInMonth[8] = 31;
daysInMonth[9] = 30;
daysInMonth[10] = 31;
daysInMonth[11] = 30;
daysInMonth[12] = 31;



var USStateCodeDelimiter = "|";

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++){   
    // caracterul nu este spatiu
    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++){   
    // caracterul nu este spatiu
    var c = s.charAt(i);
    if (bag.indexOf(c) != -1) returnString += c;
  }
  return returnString;
}

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

//pentru Navigator 2.0.2,

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);
}

//adevarat daca c este  (A .. Z, a..z); pentru versiunea i18n
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))
}

// EXEMPLE
// isInteger ("5")            true 
// isInteger ("")             defaultEmptyOK
// isInteger ("-5")           false
// isInteger ("", true)       true
// isInteger ("", false)      false
// isInteger ("5", false)     true

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;
}

// EXEMPLE
// isSignedInteger ("5")           true 
// isSignedInteger ("")            defaultEmptyOK
// isSignedInteger ("-5")          true
// isSignedInteger ("+5")          true
// isSignedInteger ("", false)     false
// isSignedInteger ("", true)      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;
}

//formatari EXEMPLE:
//   "(123) 456-7890" :  reformat("1234567890", "(", 3, ") ", 3, "-", 4)
//    "123-45-6789"   :  reformat("123456789", "", 3, "-", 2, "-", 4)
//    reformat (stripCharsNotInBag ("123 456 7890", digits),"(", 3, ") ", 3, "-", 4)

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;
}


//validari campuri

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

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

function isInternationalPhoneNumber (s){
  if (isEmpty(s)) 
    if (isInternationalPhoneNumber.arguments.length == 1) return defaultEmptyOK;
    else return (isInternationalPhoneNumber.arguments[1] == true);
  return (isPositiveInteger(s))
}

function isEmail (s){
  if (isEmpty(s)) 
    if (isEmail.arguments.length == 1) return defaultEmptyOK;
    else return (isEmail.arguments[1] == true);
  if (isWhitespace(s)) return false;
  var i = 1;
  var sLength = s.length;
  while ((i < sLength) && (s.charAt(i) != "@")){ i++}
  if ((i >= sLength) || (s.charAt(i) != "@")) return false;
  else i += 2;
  while ((i < sLength) && (s.charAt(i) != ".")){ i++}
  if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
  else return true;
}

function isYear (s){
  if (isEmpty(s)) 
    if (isYear.arguments.length == 1) return defaultEmptyOK;
    else return (isYear.arguments[1] == true);
  if (!isNonnegativeInteger(s)) return false;
  return (s.length == 4);
}

function isIntegerInRange (s, a, b){
  if (isEmpty(s)) 
    if (isIntegerInRange.arguments.length == 1) return defaultEmptyOK;
    else return (isIntegerInRange.arguments[1] == true);
  if (!isInteger(s, false)) return false;
  var num = parseInt (s);
  return ((num >= a) && (num <= b));
}

function isMonth (s){
  if (isEmpty(s)) 
    if (isMonth.arguments.length == 1) return defaultEmptyOK;
    else return (isMonth.arguments[1] == true);
  return isIntegerInRange (s, 1, 12);
}

function isDay (s){
  if (isEmpty(s)) 
    if (isDay.arguments.length == 1) return defaultEmptyOK;
    else return (isDay.arguments[1] == true);   
  return isIntegerInRange (s, 1, 31);
}

function daysInFebruary (year){
// Februarie are 29 zile in orice an div. la 4; exceptie cand an div 100 dar nu cu 400
  return (  ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );
}

function isDate (year, month, day){
  if (! (isYear(year, false) && isMonth(month, false) && isDay(day, false))) return false;
  var intYear = parseInt(year);
  var intMonth = parseInt(month);
  var intDay = parseInt(day);
  if (intDay > daysInMonth[intMonth]) return false; 
  if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;
  return true;
}


//mesaje
function prompt (s){   window.status = s   }
function promptEntry (s){   window.status = pEntryPrompt + s  }

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

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

//verificare valori campuri

function checkString (theField, s, emptyOK){
  if(checkString.arguments.length == 2) emptyOK = defaultEmptyOK;
  if(((emptyOK == true) && (isEmpty(theField.value))) || (isWhitespace(theField.value))) return true;
  else{
    if(isWhitespace(theField.value)) 
      return warnEmpty (theField, s);
    if(theField.value.length>MaxString)	
      return warnInvalid(theField,iMaxString);
    else return true;
  }
  return false;
}

function checkStringLen(theField,s,no, emptyOK){
  if(checkStringLen.arguments.length == 3) emptyOK = defaultEmptyOK;
  if(((emptyOK == true) && (isEmpty(theField.value))) || (isWhitespace(theField.value))) return true;
  else{
    if(isWhitespace(theField.value)) 
      return warnEmpty (theField, s);
	var max = parseInt (no);  
	if(theField.value.length>max){
	  var text = "Maxim " + no + " caracatere"
	  return warnInvalid(theField,text);
	}  
    else return true;
  }
  return false;
}

function checkInt(theField, s, emptyOK){
  if (checkInt.arguments.length == 2) emptyOK = defaultEmptyOK;
  if (((emptyOK == true) && (isEmpty(theField.value)))||(isWhitespace(theField.value))) return true;
  else{
    if(isWhitespace(theField.value)) 
	  return warnEmpty (theField, s);
	if(theField.value.length>MaxInt)	
	  return warnInvalid(theField,iMaxInt);
    var norma = stripCharsInBag(theField.value, whitespace);//phoneNumberDelimiters)
	if(isInteger(norma,true)){  
	  var num = parseInt (norma);
      if((num > 2147483646) || (num < 0))
	    return warnInvalid(theField,iIntPozInterval);
    }	
	else
	  return warnInvalid(theField,iInt);
	return true;
  }
  return false;
}

function checkTextare(theField, s, emptyOK){
  if(checkTextare.arguments.length == 2) 
    emptyOK = defaultEmptyOK;
  if((emptyOK == true) && (isEmpty(theField.value))) return true;
  
  if(isWhitespace(theField.value)) 
    return warnEmpty (theField, s);
  if(theField.value.length>MaxAdress)	
    return warnInvalid(theField,iMaxAdress);
  else return true;
}

function checkPass(f0,f1,f2){
  if((f0.value.length < ContLength) || (f0.value.length > MaxCP))
    return warnInvalid(f0,iContLen);
  if((f1.value.length < PassLength) || (f1.value.length > MaxCP))
    return warnInvalid(f1,iPassLen);
  if(f1.value!=f2.value)
    return warnInvalid(f1,iConfPass);
  return true;	 
}

//    theField.value = theField.value.toUpperCase();

function checkMobPhone (theField, emptyOK){
  if (checkMobPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
  if ((emptyOK == true) && (isEmpty(theField.value))) return true;
  else{
    var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
    if (!isMobPhoneNumber(normalizedPhone, false)) 
      return warnInvalid (theField, iPhone);
    else{
	  var cif2 = normalizedPhone.substring(0,2);	  
	  if(cif2!="09")
	    return warnInvalid (theField, iMobPhoneCif2);
	  theField.value = reformat (normalizedPhone, "", 3, " - ",6)
      return true;
    }
  }
}

function checkFixPhone (theField, emptyOK){
  if (checkFixPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
  if ((emptyOK == true) && (isEmpty(theField.value))) return true;
 
  var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
  if (!isFixPhoneNumber(normalizedPhone, false)) 
    return warnInvalid (theField, iPhone);
  else{
    var cif1 = normalizedPhone.substring(0,1);	  
	if(cif1!="0")
	  return warnInvalid (theField,iFixPhonePref);
	theField.value = reformat (normalizedPhone, "", 1, " ",8)
    return true;
  }
}


function checkInternationalPhone (theField, emptyOK){
  if (checkInternationalPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
  if ((emptyOK == true) && (isEmpty(theField.value))) return true;
  else{
    if (!isInternationalPhoneNumber(theField.value, false)) 
      return warnInvalid (theField, iWorldPhone);
    else 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 checkYear (theField, emptyOK){
  if (checkYear.arguments.length == 1) emptyOK = defaultEmptyOK;
  if ((emptyOK == true) && (isEmpty(theField.value))) return true;
  if (!isYear(theField.value, false)) 
    return warnInvalid (theField, iYear);
  else return true;
}
 
function checkMonth (theField, emptyOK){
  if (checkMonth.arguments.length == 1) emptyOK = defaultEmptyOK;
  if ((emptyOK == true) && (isEmpty(theField.value))) return true;
  if (!isMonth(theField.value, false)) 
    return warnInvalid (theField, iMonth);
  else return true;
}

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

function checkDate (yearField, monthField, dayField, labelString, OKtoOmitDay){
  if (checkDate.arguments.length == 4) OKtoOmitDay = false;
  if (!isYear(yearField.value)) return warnInvalid (yearField, iYear);
  if (!isMonth(monthField.value)) return warnInvalid (monthField, iMonth);
  if ( (OKtoOmitDay == true) && isEmpty(dayField.value) ) return true;
  else
    if (!isDay(dayField.value)) 
      return warnInvalid (dayField, iDay);
  if (isDate (yearField.value, monthField.value, dayField.value))
    return true;
  alert (iDatePrefix + labelString + iDateSuffix)
  return false
}

function getRadioButtonValue (radio){
  for (var i = 0; i < radio.length; i++){   if (radio[i].checked) { break }  }
  return radio[i].value
}

// adaugate//////////////////////////////////////////////////////////////////

function do_reply() {
  document.view.submit();
}

function putvoid(obiect) {
  obiect.cuvch.value="";
  obiect.pretm.value="";
}

/////////////////////cartea de credit//////////////////////


function checkCreditCard (radio, theField){
  var cardType = getRadioButtonValue (radio)
  var normalizedCCN = stripCharsInBag(theField.value, creditCardDelimiters)
  if (!isCardMatch(cardType, normalizedCCN)) 
    return warnInvalid (theField, iCreditCardPrefix + cardType + iCreditCardSuffix);
  else {
    theField.value = normalizedCCN
    return true
  }
}

function isCreditCard(st) {
  if (st.length > 19)
    return (false);
  sum = 0; mul = 1; l = st.length;
  for (i = 0; i < l; i++) {
    digit = st.substring(l-i-1,l-i);
    tproduct = parseInt(digit ,10)*mul;
    if (tproduct >= 10)
      sum += (tproduct % 10) + 1;
    else
      sum += tproduct;
    if (mul == 1)
      mul++;
    else
      mul--;
  }
  if ((sum % 10) == 0)
    return (true);
  else
    return (false);

}


function isVisa(cc){
  if (((cc.length == 16) || (cc.length == 13)) && (cc.substring(0,1) == 4))
    return isCreditCard(cc);
  return false;
}  

//Sample number: 5500 0000 0000 0004 (16 digits)

function isMasterCard(cc){
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 16) && (firstdig == 5) &&
      ((seconddig >= 1) && (seconddig <= 5)))
    return isCreditCard(cc);
  return false;
}

//Sample number: 340000000000009 (15 digits)

function isAmericanExpress(cc){
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 15) && (firstdig == 3) &&
      ((seconddig == 4) || (seconddig == 7)))
    return isCreditCard(cc);
  return false;
}
//Sample number: 30000000000004 (14 digits)

function isDinersClub(cc){
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 14) && (firstdig == 3) &&
      ((seconddig == 0) || (seconddig == 6) || (seconddig == 8)))
    return isCreditCard(cc);
  return false;
}

function isCarteBlanche(cc){  return isDinersClub(cc);}

//Sample number: 6011000000000004 (16 digits)

function isDiscover(cc){
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) && (first4digs == "6011"))
    return isCreditCard(cc);
  return false;
}

//Sample number: 201400000000009 (15 digits)

function isEnRoute(cc){
  first4digs = cc.substring(0,4);
  if ((cc.length == 15) &&
      ((first4digs == "2014") ||
       (first4digs == "2149")))
    return isCreditCard(cc);
  return false;
}

function isJCB(cc){
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) && ((first4digs == "3088") ||
      (first4digs == "3096") || (first4digs == "3112") ||
      (first4digs == "3158") || (first4digs == "3337") ||
      (first4digs == "3528")))
    return isCreditCard(cc);
  return false;
}

function isAnyCard(cc){
  if (!isCreditCard(cc))
    return false;
  if (!isMasterCard(cc) && !isVisa(cc) && !isAmericanExpress(cc) && !isDinersClub(cc) &&
      !isDiscover(cc) && !isEnRoute(cc) && !isJCB(cc)) {
    return false;
  }
  return true;
}
function isCardMatch (cardType, cardNumber){
  cardType = cardType.toUpperCase();
  var doesMatch = true;
  if ((cardType == "VISA") && (!isVisa(cardNumber)))
	doesMatch = false;
  if ((cardType == "MASTERCARD") && (!isMasterCard(cardNumber)))
 	doesMatch = false;
  if ( ( (cardType == "AMERICANEXPRESS") || (cardType == "AMEX") )
          && (!isAmericanExpress(cardNumber))) doesMatch = false;
  if ((cardType == "DISCOVER") && (!isDiscover(cardNumber)))
	doesMatch = false;
  if ((cardType == "JCB") && (!isJCB(cardNumber)))
	doesMatch = false;
  if ((cardType == "DINERS") && (!isDinersClub(cardNumber)))
	doesMatch = false;
  if ((cardType == "CARTEBLANCHE") && (!isCarteBlanche(cardNumber)))
 	doesMatch = false;
  if ((cardType == "ENROUTE") && (!isEnRoute(cardNumber)))
	doesMatch = false;
  return doesMatch;
}

//prescurtari la denumiri
function IsCC (st) {    return isCreditCard(st);}
function IsVisa (cc)  {  return isVisa(cc);}
function IsVISA (cc)  {  return isVisa(cc);}
function IsMasterCard (cc)  {  return isMasterCard(cc);}
function IsMastercard (cc)  {  return isMasterCard(cc);}
function IsMC (cc)  {  return isMasterCard(cc);}
function IsAmericanExpress (cc)  {  return isAmericanExpress(cc);}
function IsAmEx (cc)  {  return isAmericanExpress(cc);}
function IsDinersClub (cc)  {  return isDinersClub(cc);}
function IsDC (cc)  {  return isDinersClub(cc);}
function IsDiners (cc)  {  return isDinersClub(cc);}
function IsCarteBlanche (cc)  {  return isCarteBlanche(cc);}
function IsCB (cc)  {  return isCarteBlanche(cc);}
function IsDiscover (cc)  {  return isDiscover(cc);}
function IsEnRoute (cc)  {  return isEnRoute(cc);}
function IsenRoute (cc)  {  return isEnRoute(cc);}
function IsJCB (cc)  {  return isJCB(cc);}
function IsAnyCard(cc)  {  return isAnyCard(cc);}
function IsCardMatch (cardType, cardNumber)  {  return isCardMatch (cardType, cardNumber);}