// Form Validation Functions  v1.1.6
// http://www.dithered.com/javascript/form_validation/index.html
// code by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)
function checkForNumaric(e)
{
	ch=window.event?e.keyCode:e.which;
	if(ch<48||ch>57)
	{
		if(navigator.appName == 'Netscape')
		{
			if((ch != 13) && (ch != 0) &&(ch != 8))
			{
				e.returnValue=0;
				alert("Please enter only numbers");
			}
		}
		else
		{
			if((ch != 13) && (ch != 27))
			{
				e.returnValue=0;
				alert("Please enter only numbers");
			}
		}
	}
}

function checkforspecialchars_dk(e)
{
	var c;
	if(!e)
		e=window.event
	if(e.keyCode)
		c=e.keyCode;
	if(e.which)
		c=e.which;
	if(c==13 || c==9 || c==8 || c==46)
	{
		return true;
	}		
	var text=String.fromCharCode(c);
	var iChars  = "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ0123456789ÅÆØåæøüäöé£ÄÖèÄöÖéÉÀ»ñÑáÁíÍÜúÚóÓ¿";
	for (var i = 0; i < text.length; i++) 
		if (iChars.indexOf(text.charAt(i)) == -1) 
			return false;
	return true;
}
function OpenNew2(id,f)
{
	window.open("http://affilate.mikkelsenmedia.dk/partnersystem/microsite_urlpopup2.php?mid="+id+"&formid="+f,"","toolbar=no,menubar=no,resizable=1,width=450,height=400,scrollbars=1");
}
Array.prototype.unique = function () {
	var hash = new Object();
	for (j = 0; j < this.length; j++) {hash[this[j]] = true}
	var array = new Array();
	for (value in hash) {array.push(value)};
	return array;
}

function getFormErrors(form) {
   var errors = new Array();
   
   // loop thru all form elements
   for (var elementIndex = 0; elementIndex < form.elements.length; elementIndex++) {
      var element = form.elements[elementIndex];
     
      // text and textarea types
      if (element.type == "text" || element.type == "textarea") {
         element.value = trimWhitespace(element.value)
         
         // required element
         if (element.required  && element.value == '') {
            errors[errors.length] = element.requiredError;
         }
         
         // maximum length
         else if (element.maxlength && isValidLength(element.value, 0, element.maxlength) == false) {
            errors[errors.length] = element.maxlengthError;
         }

         // minimum length
         else if (element.minlength && isValidLength(element.value, element.minlength, Number.MAX_VALUE) == false) {
            errors[errors.length] = element.minlengthError;
         }
         
         // pattern (credit card number, email address, zip or postal code, alphanumeric, numeric)
         else if (element.pattern) {
            if (  (element.pattern.toLowerCase() == 'email' && isValidEmailStrict(element.value) == false) ||
                  (element.pattern.toLowerCase() == 'zip or postal code' && isValidZipcodeDK(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'zip or postal code uk' && isValidZipcodeUK(element.value) == false) ||
	              (element.pattern.toLowerCase() == 'zip or postal code se' && isValidZipcodeSE(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'security num' && isValidSecurityNum(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'telephone or mobile dk' && isValidPhoneDK(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'telephone or mobile uk' && isValidPhoneUK(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'telephone or mobile se' && isValidPhoneSpl(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'telephone or mobile spl' && isValidPhoneSpl(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'year' && isValidYear(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'month' && isValidMonth(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'day' && isValidDay(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'country' && isValidCountry(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'zipcode' && isValidPostalcode(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'address dk' && isValidAddressDK(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'ssn' && isValidSSN(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'date' && isValidDate(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'time' && isValidTime(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'areaphone' && 
                     ( (element.prefix && element.suffix && isValidAreaPhone(element.value, form[element.prefix].value, form[element.suffix].value) == false) || 
                        (!element.prefix && !element.suffix && isValidAreaPhone(element.value) == false) ) ) ||
				  (element.pattern.toLowerCase() == 'areacode' && isValidAreaCode(element.value) == false) ||
				  (element.pattern.toLowerCase() == 'postal code' && isValidPostalcode(element.value) == false) ||
                  (element.pattern.toLowerCase() == 'us phone number' && 
                     ( (element.prefix && element.suffix && isValidUSPhoneNumber(element.value, form[element.prefix].value, form[element.suffix].value) == false) || 
                        (!element.prefix && !element.suffix && isValidUSPhoneNumber(element.value) == false) ) ) ||
                  (element.pattern.toLowerCase() == 'alphanumeric' && isAlphanumeric(element.value, true) == false) ||
                  (element.pattern.toLowerCase() == 'numeric' && isNumeric(element.value, true) == false) ||
				  (element.pattern.toLowerCase() == 'float' && isFloat(element.value, true) == false) ||
				(element.pattern.toLowerCase() == 'length' && isValidLength(element.value,true) == false) ||
                  (element.pattern.toLowerCase() == 'alphabetic' && isAlphabetic(element.value, true) == false) ) {
               errors[errors.length] = element.patternError;
            }
         }
      }
      
      // password 
      else if (element.type == "password") {
         
         // required element
         if (element.required  && element.value == '') {
            errors[errors.length] = element.requiredError;
         }
         
         // maximum length
         else if (element.maxlength && isValidLength(element.value, 0, element.maxlength) == false) {
            errors[errors.length] = element.maxLengthError;
         }

         // minimum length
         else if (element.minlength && isValidLength(element.value, element.minlength, Number.MAX_VALUE) == false) {
            errors[errors.length] = element.minLengthError;
         }
      }
      
      // file upload
      if (element.type == "file") {
         
         // required element
         if (element.required  && element.value == '') {
            errors[errors.length] = element.requiredError;
         }
      }
      
      // select
      else if (element.type == "select-one" || element.type == "select-multiple" || element.type == "select") {

         // required element
         if (element.required && element.selectedIndex == 0) {
            errors[errors.length] = element.requiredError;
         }
         
		 // disallow empty value selection
         else if (element.disallowEmptyValue && element.options[element.selectedIndex].value == '') {
            errors[errors.length] = element.disallowEmptyValueError;
         }

      }
      
      // radio buttons
      else if (element.type == "radio") {
		 
		 var radiogroup = form.elements[element.name];
         
         // required element
         if (radiogroup.required && radiogroup.length) {
            var checkedRadioButton = -1;
            for (var radioIndex = 0; radioIndex < radiogroup.length; radioIndex++) {
               if (radiogroup[radioIndex].checked == true) {
                  checkedRadioButton = radioIndex;
                  break;
               }
            }
			
             if (checkedRadioButton == -1 && !radiogroup.tested) {
               errors[errors.length] = radiogroup.requiredError;
               radiogroup.tested = true;
			}
         }
         
         radiogroup = null;
      }
	 /* //For the checkbox...
	  else if (element.type == "checkbox") 
	  {
		var len =form.elements.length;
						
		var checked_count = false;
		var checkbox_count = 0;
		
		for(var i=0;i<len;i++)
		{
			if(form.elements[i].type == "checkbox")
			{
				checkbox_count++;
				if(form.elements[i].checked == true)
				{
					checked_count = true;
					
				}	
			}	
		}
		if((!checked_count && checkbox_count))
		{
			if(checkbox_count > 1)
			{
				errors[errors.length] = element.requiredError;
			}
			else
			{
				errors[errors.length] = element.requiredError;
			}
			check_tested = true;		
		}
	  }*/	 	
	}  
	errors  = errors.unique();
	return errors;
}

// Check that the number of characters in a string is between a max and a min
function isValidLength(string, min, max) {
	if (string.length < min || string.length > max) return false;
	else return true;
}

// Check that an email address is valid based on RFC 821 (?)
function isValidEmail(address) {
	if (address != '' && address.search) {
      if (address.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) return true;
      else return false;
	}
	
   // allow empty strings to return true - screen these with either a 'required' test or a 'length' test
   else return true;
}

// Check that an email address has the form something@something.something
// This is a stricter standard than RFC 821 (?) which allows addresses like postmaster@localhost
function isValidEmailStrict(address) {
	if (isValidEmail(address) == false) return false;
	var domain = address.substring(address.indexOf('@') + 1);
	if (domain.indexOf('.') == -1) return false;
	if (domain.indexOf('.') == 0 || domain.indexOf('.') == domain.length - 1) return false;
	return true;
}

// Check that a US zip code is valid
function isValidZipcodeDK(zipcode) {
	zipcode = removeSpaces(zipcode);
	if (zipcode.length != 4 || !isNumeric(zipcode)) return false;
   //if (zipcode.length == 4 && !isNumeric(zipcode)) return false;
   return true;
}

function isValidSecurityNum(security_num)
{
	security_num = removeSpaces(security_num);
	if(!(security_num.length == 4 || security_num.length == 5)) return false;
	return true;
}

// Check that a UK, Germany, Spain and Finland zip code is valid
function isValidZipcodeUK(zipcode) {
	zipcode = removeSpaces(zipcode);
	if (zipcode.length != 10 || !isNumeric(zipcode)) return false;
   //if (zipcode.length == 4 && !isNumeric(zipcode)) return false;
   return true;
}

// Check that a Sweden zip code is valid
function isValidZipcodeSE(zipcode) {
	zipcode = removeSpaces(zipcode);
	if (zipcode.length != 5 || !isNumeric(zipcode)) return false;
   //if (zipcode.length == 4 && !isNumeric(zipcode)) return false;
   return true;
}

//Praveen added area code
// Check that a US phone area code is valid
function isValidAreaCode(areacode) {
	areacode = removeSpaces(areacode);
	if (!(areacode.length == 3)) return false;
   if ((areacode.length == 3) && !isNumeric(areacode)) return false;
   return true;
}

//Praveen added SSN number
// Check that a US SSN is valid
function isValidSSN(ssn) {
	ssn = removeSpaces(ssn);
	if (!(ssn.length == 9 || ssn.length == 11)) return false;
   if ((ssn.length == 9) && !isNumeric(ssn)) return false;
   if (ssn.length == 11 && ssn.search && ssn.search(/^\d{3}-\d{2}-\d{4}$/) == -1) return false;
   return true;
}

// Check that a Date is valid
function isValidDate(date) {

	date = removeSpaces(date);

   if (date.search(/^(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01])\/\d{4}$/) == -1) return false;

return true;
}

// Check that a Date is valid
function isValidTime(time) {

	time = removeSpaces(time);

//   if (time.search(/^\d{2}:\d{2}:\d{2}$/) == -1) return false;
	if (time.search(/^(0[0-9]|1[0-9]|2[0-3]):(0[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-9]|5[0-9]):(0[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-9]|5[0-9]\d)$/) == -1) return false;
return true;
}

//Narendra added to validate the DK country phone numbers
function isValidPhoneDK(phonenumber)
{
	phonenumber = removeSpaces(phonenumber);
	if (phonenumber.length != 8 || !isNumeric(phonenumber))
	{
	 	return false;
	}
	else if (phonenumber.charAt(0) == 0  || phonenumber.charAt(0) == 1 ) 
	{
		return false;
	}
	else 
	{
		 var  myArray = new Array();
		      myArray = phonenumber.toLowerCase().split('');
		 var len = parseInt(myArray.length) - 1;
		
		 var count = 1;
		 for (var i=0;i<len;i++)
		 {
				if(myArray[i] == myArray[i+1])
				{
					count = count + 1;
					if(count > 4)
					{
						break;
					}	
				}
				else
				{
					count = 1;
				}		
		 }
		 if(count > 4)
		 {
			 return false;
		 } 
	}
	return true;
}
//Narendra added to validate the UK country phone numbers
function isValidPhoneUK(phonenumber)
{
	phonenumber = removeSpaces(phonenumber);
	if(phonenumber.search(/^[0-9]/)!= -1)
	{
		if((phonenumber.charAt(0) != 0) || (phonenumber.length != 11))
		{
			return false;
		}
	}
	else
	{
		return false;
	}		
	return true;
}

//added to validate the SE country phone numbers
/*function isValidPhoneSE(phonenumber)
{
	phonenumber = removeSpaces(phonenumber);
	
	if(phonenumber.search(/^[0-9]/)!= -1)
	{
		if((phonenumber.charAt(0) == 0) &&  (phonenumber.length >= 9) && (phonenumber.length <= 11) )
		{
			//return false;
		}else{
			return false;
		}
	}
	else
	{
		return false;
	}	
	return true;
}*/
function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    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 isValidPhoneSEOld(strPhone){
var bracket=3;
strPhone=removeSpaces(strPhone);
//if(strPhone.indexOf("+")>1) return false;
if(strPhone.indexOf("-")!=-1)bracket=bracket+1;
//if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false;
//var brchr=strPhone.indexOf("(");
//if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false;
//if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false;
s=stripCharsInBag(strPhone,"-");
return (isInteger(s) && (s.length > 7 && s.length < 12));
}

function isValidPhoneSE(phoneNumber)
{
	var phoneNumber = removeSpaces(phoneNumber);
	if(phoneNumber=='')
	{
		return false;
	}
	
	if(!(phoneNumber.length == 11 || phoneNumber.length == 13))
	{		
		return false;
	}
	if(!(phoneNumber.indexOf("-")!=-1))
	{
		return false;
	}
	if(phoneNumber.length == 11)
	{
		var prefixNumber = phoneNumber.substring(0, 6);
		var suffixNumber = phoneNumber.substring(7);

		if(!isInteger(prefixNumber) || !isInteger(suffixNumber))
		{
			return false;
		}
	}
	else if(phoneNumber.length == 13)
	{
		var prefixNumber = phoneNumber.substring(0, 8);
		var suffixNumber = phoneNumber.substring(9);
		if(!isInteger(prefixNumber) || !isInteger(suffixNumber))
		{
			return false;
		}
	}
	return true;
}

function isValidPhoneSpl(phonenumber)
{
	phonenumber = removeSpaces(phonenumber);
	
	if (phonenumber.length < 7 || phonenumber.length > 12 )
	{
	 	return false;
	}
	return true;
}	
//Narendra added year validate
function isValidYear(year)
{
	if(year == 0)return false;
	return true;
}
function isValidMonth(month)
{
	if(month == "")return false;
	return true;
}
function isValidDay(day)
{
	if(day == "")return false;
	return true;
}
function isValidAdult(year,month,day)
{
	var user_month = parseInt(month)-1;
	var user_date  = new Date(year, user_month, day)
	var today=new Date()
	//Get 1 day in milliseconds
	var one_day =1000*60*60*24;
	var outval;
		outval = Math.floor((today.getTime()-user_date.getTime())/(one_day));
	var noYears = parseInt((outval/365.25));
	
	return noYears;
}
function isValidCountry(country)
{
	if(country == "-1")return false;
	return true;
}						
//Praveen added Phone number without area code
function isValidAreaPhone(prefixNumber, suffixNumber) {
   if (arguments.length == 1) {
      var phoneNumber = arguments[0];
      phoneNumber = phoneNumber.replace(/\D+/g, '');
      var length = phoneNumber.length;
      if (phoneNumber.length == 7) {
         var prefixNumber = phoneNumber.substring(0, length-4);
         var suffixNumber = phoneNumber.substring(length-4);
      }
      else return false;
   }
   else if (arguments.length == 2) {
      var prefixNumber = arguments[0];
      var suffixNumber = arguments[1];
   }
   else return true;

   if (prefixNumber.length != 3 || !isNumeric(prefixNumber) || suffixNumber.length != 4 || !isNumeric(suffixNumber)) return false;
   return true;
}

// Check that a Canadian postal code is valid
function isValidPostalcode(postalcode) {
	if (postalcode.search) {
		postalcode = removeSpaces(postalcode);
		if (postalcode.length == 6 && postalcode.search(/^[a-zA-Z]\d[a-zA-Z]\d[a-zA-Z]\d$/) != -1) return true;
		else if (postalcode.length == 7 && postalcode.search(/^[a-zA-Z]\d[a-zA-Z]-\d[a-zA-Z]\d$/) != -1) return true;
		else return false;
	}
	return true;
}

// Check that a US or Canadian phone number is valid
function isValidUSPhoneNumber(areaCode, prefixNumber, suffixNumber) {
   if (arguments.length == 1) {
      var phoneNumber = arguments[0];
      phoneNumber = phoneNumber.replace(/\D+/g, '');
      var length = phoneNumber.length;
      if (phoneNumber.length >= 7) {
         var areaCode = phoneNumber.substring(0, length-7);
         var prefixNumber = phoneNumber.substring(length-7, length-4);
         var suffixNumber = phoneNumber.substring(length-4);
      }
      else return false;
   }
   else if (arguments.length == 3) {
      var areaCode = arguments[0];
      var prefixNumber = arguments[1];
      var suffixNumber = arguments[2];
   }
   else return true;

   if (areaCode.length != 3 || !isNumeric(areaCode) || prefixNumber.length != 3 || !isNumeric(prefixNumber) || suffixNumber.length != 4 || !isNumeric(suffixNumber)) return false;
   return true;
}

// Check that a string contains only letters and numbers
function isAlphanumeric(string, ignoreWhiteSpace) {
	if (string.search) {
		if ((ignoreWhiteSpace && string.search(/[^\w\s]/) != -1) || (!ignoreWhiteSpace && string.search(/\W/) != -1)) return false;
	}
	return true;
}

// Check that a string contains only letters
function isAlphabetic(string, ignoreWhiteSpace) {
	if (string.search) {
		if ((ignoreWhiteSpace && string.search(/[^a-zA-Z\s]/) != -1) || (!ignoreWhiteSpace && string.search(/[^a-zA-Z]/) != -1)) return false;
	}
	return true;
}

// Check that a string contains only numbers
function isNumeric(string, ignoreWhiteSpace) {
	if (string.search) {
		if ((ignoreWhiteSpace && string.search(/[^\d\s]/) != -1) || (!ignoreWhiteSpace && string.search(/\D/) != -1)) return false;
	}
	return true;
}

// Check that a string is float
function isFloat(string, ignoreWhiteSpace) {
	if (string.search) {
		if (ignoreWhiteSpace && string.search(/[^0-9]$/) != -1) return false;
	}
	return true;
}

// Remove characters that might cause security problems from a string 
function removeBadCharacters(string) {
	if (string.replace) {
		string.replace(/[<>\"\'%;\)\(&\+]/, '');
	}
	return string;
}

// Remove all spaces from a string
function removeSpaces(string) {
	var newString = '';
	for (var i = 0; i < string.length; i++) {
		if (string.charAt(i) != ' ') newString += string.charAt(i);
	}
	return newString;
}

// Remove leading and trailing whitespace from a string
function trimWhitespace(string) {
	var newString  = '';
	var substring  = '';
	beginningFound = false;
	
	// copy characters over to a new string
	// retain whitespace characters if they are between other characters
	for (var i = 0; i < string.length; i++) {
		
		// copy non-whitespace characters
		if (string.charAt(i) != ' ' && string.charCodeAt(i) != 9) {
			
			// if the temporary string contains some whitespace characters, copy them first
			if (substring != '') {
				newString += substring;
				substring = '';
			}
			newString += string.charAt(i);
			if (beginningFound == false) beginningFound = true;
		}
		
		// hold whitespace characters in a temporary string if they follow a non-whitespace character
		else if (beginningFound == true) substring += string.charAt(i);
	}
	return newString;
}

// Returns a checksum digit for a number using mod 10
function getMod10(number) {
	
	// convert number to a string and check that it contains only digits
	// return -1 for illegal input
	number = '' + number;
	number = removeSpaces(number);
	if (!isNumeric(number)) return -1;
	
	// calculate checksum using mod10
	var checksum = 0;
	for (var i = number.length - 1; i >= 0; i--) {
		var isOdd = ((number.length - i) % 2 != 0) ? true : false;
		digit = number.charAt(i);
		
		if (isOdd) checksum += parseInt(digit);
		else {
			var evenDigit = parseInt(digit) * 2;
			if (evenDigit >= 10) checksum += 1 + (evenDigit - 10);
			else checksum += evenDigit;
		}
	}
	return (checksum % 10);
}
function isValidAddressDK(string)
{
	var re = new RegExp(/^[a-zA-Z\d]+(([\'\,\.\- #][a-zA-Z\d ])?[a-zA-Z\d]*[\.]*[\æ\ø\å\Å\Æ\Ø\ø\ü\ä\ö\é\£\Ä\Ö\è]*)*$/);
	//var re = new RegExp(/^[a-zA-Z\d]+(([\'\,\.\- #][a-zA-Z\d ])?[a-zA-Z\d]*[\.]*)*$/);
	//var re = new RegExp(/^((\d+(\s)+[a-zA-Z]+)|([a-zA-Z]+(\s)+\d+))$/);
	//var re = new RegExp(/^((\d+(\s)+[a-zA-Z\d]+)|([a-zA-Z\d]+(\s)+\d+)|(((\w+)\s*(\w+)*)+(\s)+\d+)|(\d+(\s)+((\w+)\s*(\w+)*)))$/);
	if(string.match(re)) {
	  return true;
	} else {
	  return false;
	}	
}