var digits = "0123456789";

var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz";

var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

var whitespace = " \t\n\r";

var phoneNumberDelimiters = "()- ";

var validUSPhoneChars = digits + phoneNumberDelimiters;

var validWorldPhoneChars = digits + phoneNumberDelimiters + "+";

var SSNDelimiters = "- ";

var validSSNChars = digits + 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 = true;


function Trim(TRIM_VALUE){
if(TRIM_VALUE.length < 1){
	return"";
}
TRIM_VALUE = RTrim(TRIM_VALUE);
TRIM_VALUE = LTrim(TRIM_VALUE);
if(TRIM_VALUE==""){
	return "";
}
else
{
	return TRIM_VALUE;
}
} 

function RTrim(VALUE){
var w_space = String.fromCharCode(32);
var v_length = VALUE.length;
var strTemp = "";
if(v_length < 0){
	return"";
}
var iTemp = v_length -1;

while(iTemp > -1){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
		strTemp = VALUE.substring(0,iTemp +1);
	break;
}
iTemp = iTemp-1;

} 
return strTemp;

} 

function LTrim(VALUE){
var w_space = String.fromCharCode(32);
if(v_length < 1){
	return"";
}
var v_length = VALUE.length;
var strTemp = "";

var iTemp = 0;

while(iTemp < v_length){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
	strTemp = VALUE.substring(iTemp,v_length);
	break;
	}
	iTemp = iTemp + 1;
} 
return strTemp;
} 



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



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;


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 = "";

    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }

    return returnString;
}


function stripCharsNotInBag (s, bag)

{   var i;
    var returnString = "";

    // Search through string's characters one by one.
    // If character is in bag, append to returnString.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        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 stripTrailingWhitespace (s)

{   var i = s.length;

   while ((i > 0) && charInString (s.charAt(i-1), whitespace))
       i--;
    
    return s.slice (0, i);
}

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 isVBLong(s){
//checks if a string (which is numeric) is "compatible" with a Long variable in asp
// Stefan De Prins,12/03/2002

	if (s.length > 10) {return false;}
	if (s.length == 10){
		if (s > '2147483647'){return false;}
	}
	return true;

}
function isInteger (s)

{   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    // Search through string's characters one by one
    // until we find a non-numeric character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);

        if ((!isDigit(c)) &&  (c != digitGroupingSymbol)) return false;
    }

    // All characters are numbers.
    if (!digitGroupersOk(s)) return false;

    return isVBLong(s);
}

function digitGroupersOk(integerpart)
{

	var counter = 0;
	var grouperfound = false;
	

	if (digitGroupingSymbol == '') return true;
	for (i = integerpart.length-1; i >= 0; i--)
	{
		var c = integerpart.charAt(i);
		if (c == digitGroupingSymbol) grouperfound = true;
	}

	if (grouperfound)
	for (i = integerpart.length-1; i >= 0; i--)
    		{   
        	// Check that current character is number.
	        var c = integerpart.charAt(i);
		if (c == digitGroupingSymbol)
			counter = 0;
		else
			counter++;
		if (counter > 3) 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];

        // skip leading + or -
        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;
    var integerpart = '';

    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++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);

        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
        else if ((!isDigit(c)) && (c!=digitGroupingSymbol)) return false;

	if (!seenDecimalPoint)
		integerpart = integerpart + c;
    }

 
    if (!digitGroupersOk(integerpart)) return false;

    // All characters are numbers.
    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];

        // skip leading + or -
        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++)
    {   
        // Check that current character is letter.
        var c = s.charAt(i);

        if (!isLetter(c))
        return false;
    }

    // All characters are letters.
    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++)
    {   
        // Check that current character is number or letter.
        var c = s.charAt(i);

        if (! (isLetter(c) || isDigit(c) ) )
        return false;
    }

    // All characters are numbers or letters.
    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 isEmail (s)
{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
   
    // is s whitespace?
    if (isWhitespace(s)) return false;
    
    // there must be >= 1 character before @, so we
    // start looking at character position 1 
    // (i.e. second character)
    var i = 1;
    var sLength = s.length;

    // look for @
    while ((i < sLength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    // look for .
    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    // there must be at least one character after the .
    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 == 2) || (s.length == 4));
}

function isMonth (s)
{   if (isEmpty(s)) 
       if (isMonth.arguments.length == 1) return defaultEmptyOK;
       else return (isMonth.arguments[1] == true);
    if ((s=="8") ||(s=="08") || (s=="9") ||(s=="09")) return 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);   
    if ((s=="8") ||(s=="08") || (s=="9") ||(s=="09")) return true;
    return isIntegerInRange (s, 1, 31);
}

function daysInFebruary (year)
{   // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (  ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );
}

function isDate (year, month, day)
{   // catch invalid years (not 2- or 4-digit) and invalid months and days.
    if (! (isYear(year, false) && isMonth(month, false) && isDay(day, false))) return false;

    // Explicitly change type to integer to make code work in both
    // JavaScript 1.1 and JavaScript 1.2.
    var intYear = parseInt(year);
    var intMonth = parseInt(month);
    var intDay = parseInt(day);

    // catch invalid days, except for February
    if (intDay > daysInMonth[intMonth]) return false; 

    if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;

    return true;
}

function RestrictLength(field, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
	{
	field.value = field.value.substring(0, maxlimit);
	}
}


function IsIn(value,search) {
 if(search.indexOf(value) != -1) {
   return 1;
 } else {
  return 0;
   }
}
function MaskEdit(mask,el,autocomplete) {
var alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-ƒŠŒšœŸÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ';
var number = "0123456789";
var value = '';
var pos = 0;
var ch = '';
var chprev = '';
var stemp = '';
var sbegin = '';
var send = '';


if ((el.value.length == 0) || (mask.length == 0)) 
{
return true;
}



if ((mask.value == '*') || (mask.length == 1)) 
{
return true;
}


sbegin = mask.charAt(0);
send = mask.charAt(mask.length - 1);

if((sbegin == '/') && (send == '/') && (mask.length > 1)) {
	if (!autocomplete){
	mask = mask.substring(1,mask.length - 1);
	var re = new RegExp(mask);
	if (el.value.match(re)) {
		return true;
	} else {
		return false;
	}
	} else {
		return true;
	}
} else {

if((el.value.length != mask.length) && (!autocomplete)) {
 el.focus();
 return false;
}

}

if (autocomplete)
{


while ((pos < mask.length) && (pos < el.value.length)) {
value += el.value.charAt(pos);


ch = mask.charAt(pos);
if (ch == '9') {  // check for numeric 
  if (mask == '99:99'){ //hour check
	switch(pos){
	case 0:
		stemp = '012';
		break;
	case 1:
		chprev = el.value.charAt(pos - 1);
		if (chprev == '2'){
			stemp = '0123';
		} else {
			stemp = number;
		}
		break;
	case 3:
		stemp = '012345';
		break;
	case 4:
		stemp = number;
		break;
	}

  } else {
  	stemp = number;
  }
  if(!IsIn(el.value.charAt(pos++),stemp)) {
   el.value = value.substring(0,value.length-1);

   MaskEdit(mask,el,true);
   return true;
  }
} else {  
 if(ch == 'A') { // check for alpha
  if(!IsIn(el.value.charAt(pos++),alpha)) {
   el.value = value.substring(0,value.length-1);

   MaskEdit(mask,el,true);
   return true;
  }
 } else { 

 if(ch == '?') {  // optional value
 pos++;
 } else {
   if(!IsIn(el.value.charAt(pos),mask.charAt(pos))) {
   el.value = value.substring(0,value.length-1);

   MaskEdit(mask,el,true);
   return true;
  }
  pos++;
 }}} // end of if switch 
} // while loop

if (pos < mask.length){
ch = mask.charAt(pos);
if (ch == '9') return true; // continue
if (ch == 'A') return true; // continue
if (ch == '?') return true; // continue
el.value = el.value + ch; //autocomplete constant value
MaskEdit(mask,el,true);
}
else
{
el.value = value.substring(0,pos);
}

}
else //autocomplete = false
{


while (pos < mask.length) {
value += el.value.charAt(pos);


ch = mask.charAt(pos);
if (ch == '9') {  // check for numeric 
  if (mask == '99:99'){ //hour check
	switch(pos){
	case 0:
		stemp = '012';
		break;
	case 1:

		chprev = el.value.charAt(pos - 1);
		if (chprev == '2'){

			stemp = '0123';
		} else {
			stemp = number;
		}
		break;
	case 3:
		stemp = '012345';
		break;
	case 4:
		stemp = number;
		break;
	}

  } else {
  	stemp = number;
  }
  if(!IsIn(el.value.charAt(pos++),stemp)) {
   alert(prompt);
   el.value = value.substring(0,value.length-1);
   el.focus();
   return false;
  }
} else {  
 if(ch == 'A') { // check for alpha
  if(!IsIn(el.value.charAt(pos++),alpha)) {
   alert(prompt);
   el.value = value.substring(0,value.length-1);
   el.focus();
   return false;
  }
 } else { 
 if(ch == '?') {  // optional value
 pos++;
 } else {
   if(!IsIn(el.value.charAt(pos),mask.charAt(pos))) {
   alert(prompt);
   el.value = value.substring(0,value.length-1);
   el.focus();
   return false;
  }
  pos++;
 }}} // end of if switch 
} // while loop


for(i=0; i < el.form.elements.length; i++) { if(el.form.elements[i].name == this.name) {el.form.elements[i+1].focus();break; }}
}

return true;
} // function