/*  FORM VALIDATION STRING CONSTANTS  */

var ErrorMsg = new Object();
	ErrorMsg.EMTPY_ENTRY=" field is required.";
	ErrorMsg.INVALID_EMAIL = "You must enter a valid Email Address.";
    ErrorMsg.INVALID_SSN = "Please correct your Social Security Number.";
	ErrorMsg.INVALID1_PHONE_1="Please enter a valid area code";
	ErrorMsg.INVALID2_PHONE_1="The area code can only contain numbers";
	ErrorMsg.INVALID3_PHONE_1="The area code cannot start with 0 or 1.";
	ErrorMsg.INVALID1_PHONE_2="Please enter the first three digits of your phone number.";
	ErrorMsg.INVALID2_PHONE_2="The first three digits of your phone number can contain only numbers. ";
	ErrorMsg.INVALID1_PHONE_3="Please enter the last four digits of your phone number.";
	ErrorMsg.INVALID2_PHONE_3="The last four digits of your phone number can only contain numbers";
	ErrorMsg.INVALID1_PHONE="Please enter a valid 10 digit phone number with area code first";
	ErrorMsg.INVALID2_PHONE="The phone number can only contain numbers.";
	ErrorMsg.INVALID3_PHONE="The Phone number cannot start with a 0 or a 1.";
	ErrorMsg.INVALID1_SSN_1="Please enter the first three digits of your ssn.";
	ErrorMsg.INVALID2_SSN_1="Please enter only numbers for the first part of your ssn.";
	ErrorMsg.INVALID1_SSN_2="Please enter the middle two digits of your ssn.";
	ErrorMsg.INVALID2_SSN_2="Please enter only numbers for the middle part of your ssn.";
	ErrorMsg.INVALID1_SSN_3="Please enter the last four digits of your ssn.";
	ErrorMsg.INVALID2_SSN_3="Please enter only numbers for the last part of your ssn.";
	ErrorMsg.INVALID1_SSN="Please enter a valid ssn.";
	ErrorMsg.INVALID2_SSN="Please enter only numbers in the ssn field.";
	ErrorMsg.INVALID1_DOB_MM="Please enter only numbers in the date of birth's month field. Please use the mm-dd-yyyy format.";
	ErrorMsg.INVALID2_DOB_MM="Please enter a valid number in the date of birth's month field";
	ErrorMsg.INVALID1_DOB_DD="Please enter only numbers in the date of birth's day field. Please use the mm-dd-yyyy format.";
	ErrorMsg.INVALID2_DOB_DD="Please enter a valid number in the date of birth's day field";
	ErrorMsg.INVALID1_DOB_YY="Please enter only numbers in the date of birth's year field.";
	ErrorMsg.INVALID2_DOB_YY="Please enter a valid number in the date of birth's year field. Please use the mm-dd-yyyy format.";

//Legacy stuff starts
function validateComparison(hInput, strCompare, inputDescription, extraDescription) {
	if (hInput.value != strCompare) {
		return validationAlert("Please re-enter " + inputDescription + " " + extraDescription + ".", hInput);
	}
	return true;
}


function validatePrematchNPAInput(hInput) {
	if (hInput.value.length == 0) { return validationAlert(ErrorMsg.EMPTY_PREMATCH_NPA, hInput); }
	if (hInput.value.length < 3) { return validationAlert(ErrorMsg.INVALID_PREMATCH_NPA, hInput); }
	if (!isValidPhoneNPA(hInput.value)) { return validationAlert(ErrorMsg.INVALID_PREMATCH_NPA, hInput); }
	if ((hInput.value == "800") || (hInput.value == "888")) { return validationAlert(ErrorMsg.RESTRICTED_PREMATCH_NPA, hInput); }
	return true;
}

function validatePropZipCodeInput(hInput) {
	if (hInput.value.length == 0) { return true; }
	if (hInput.value.length < 5) { return validationAlert(ErrorMsg.INVALID_ZIPCODE, hInput); }
	if (/[^0-9]/.test(hInput.value)) { return validationAlert(ErrorMsg.INVALID2_ZIPCODE, hInput); }
	return true;
}

function validateSecondaryPhoneInput(hInput) {
	if (hInput.value.length == 0) { return true; }
	if (!isValidEntirePhone(hInput.value)) { return validationAlert(ErrorMsg.INVALID_SEC_PHONE, hInput); }
	return true;
}

//Legacy stuff ends

///Following are the functions used in the current validation structure

function validationAlert(strAlert, hField) {
	// Displays an alert, focuses a form field, and returns false.
	alert(strAlert);
	try { hField.focus(); } catch(ex) {}
	return false;
}


function validatePhone1Input(formPhone1) {
	if (formPhone1.value.length < 3) { return validationAlert(ErrorMsg.INVALID1_PHONE_1, formPhone1);}
	if (/[^0-9]/.test(formPhone1.value)) { return validationAlert(ErrorMsg.INVALID2_PHONE_1, formPhone1); }
	if (/^[01]/.test(formPhone1.value)) { return validationAlert(ErrorMsg.INVALID3_PHONE_1, formPhone1); }
	if ("200,222,300,333,400,444,500,555,600,666,700,777,900,999".indexOf(formPhone1.value) != -1) { return validationAlert(ErrorMsg.INVALID1_PHONE_1, formPhone1); }
	return true;
}

function validatePhone2Input(formPhone2) {
	if (formPhone2.value.length < 3) { return validationAlert(ErrorMsg.INVALID1_PHONE_2, formPhone2);}
	if (/[^0-9]/.test(formPhone2.value)) { return validationAlert(ErrorMsg.INVALID2_PHONE_2, formPhone2);}
	return true;
}

function validatePhone3Input(formPhone3) {
	if (formPhone3.value.length < 4) { return validationAlert(ErrorMsg.INVALID1_PHONE_3, formPhone3);}
	if (/[^0-9]/.test(formPhone3.value)) { return validationAlert(ErrorMsg.INVALID2_PHONE_3, formPhone3); }
	return true;
}

function validatePhoneInput(element,formPhone) {
	if (formPhone.length != 10) { return validationAlert(ErrorMsg.INVALID1_PHONE, element);}
	if (/[^0-9]/.test((formPhone))) { return validationAlert(ErrorMsg.INVALID2_PHONE, element); }
	if (/^[01]/.test((formPhone))) { return validationAlert(ErrorMsg.INVALID3_PHONE, element); }
	return true;
}

function validateEmail(strEmail) {
	var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/

	if (strEmail.length < 5) { return false; }

	if (!strEmail.match(re)) { return false; }
	
	return true;
}

function validateSelectbox(hSelectbox, strAlert) {
	if (hSelectbox.value.length == 0) {
		return validationAlert(strAlert, hSelectbox);
	}
	return true;
}

function validateSSN1Input(hInput) {
	if (hInput.value.length != 3) { return validationAlert(ErrorMsg.INVALID1_SSN_1, hInput); }
	if (/[^0-9]/.test(hInput.value)) { return validationAlert(ErrorMsg.INVALID2_SSN_1, hInput); }
	return true;
}

function validateSSN2Input(hInput) {
	if (hInput.value.length != 2) { return validationAlert(ErrorMsg.INVALID1_SSN_2, hInput); }
	if (/[^0-9]/.test(hInput.value)) { return validationAlert(ErrorMsg.INVALID2_SSN_2, hInput); }
	return true;
}

function validateSSN3Input(hInput) {
	if (hInput.value.length != 4) { return validationAlert(ErrorMsg.INVALID1_SSN_3, hInput); }
	if (/[^0-9]/.test(hInput.value)) { return validationAlert(ErrorMsg.INVALID2_SSN_3, hInput); }
	return true;
}

function validateSSNInput(hInput){
	if (hInput.value.length != 9) { return validationAlert(ErrorMsg.INVALID1_SSN, hInput); }
	if (/[^0-9]/.test(hInput.value)) { return validationAlert(ErrorMsg.INVALID2_SSN, hInput); }
	return true;
}

function validateStringOnly(hInput){
	var bal=hInput.value.replace(/[A-Za-z -]/g,"");
	if (bal.length >=1 ) { return false; }
	return true;
}

function validateNumbersWithDashes(hInput){
	var bal=hInput.value.replace(/[0-9 -]/g,"");
	if (bal.length >=1 ) { return false; }
	return true; 
}

function validateAlphaNumericFields(value,hInput) {
	if (value.replace(/[0-9A-Za-z]/g, "").length >= 1) { return false; }
	return true;
}

function validateStreetAddress(hInput) {
	if (hInput.value.length < 3) { return validationAlert("Incomplete street address. Please update the information.",hInput); }
	if (hInput.value.replace(/[^0-9]/g, "").length < 1) { return validationAlert("Incomplete street address. A street number is required. Please update the information.",hInput); }
	if (hInput.value.replace(/[^A-Za-z]/g, "").length < 1) { return validationAlert("Incomplee street address. A street name is required. Please update the information.",hInput); }
	if (hInput.value.replace(/[0-9A-Za-z]/g, "").indexOf(" ")==-1) 
		{
		 return validationAlert("The street address needs to have at least one whitespace",hInput);
		}
	if(hInput.value.replace(/[\dA-Za-z\s&,-\.&#/]/g,"").length >1)
	   {
	    return validationAlert("Invalid characters were entered in the address field. Please update your entry",hInput);
	   }
	return true;
}

function validateUKAddress(hInput){
	if(hInput.value.replace(/[\dA-Za-z\s&,-\.&#/]/g,"").length >1) { return validationAlert("Invalid characters were entered in the address field. Please update your entry",hInput); }
	if(hInput.value.length < 3) { return validationAlert("Incomplete street address. Please update the information.",hInput); }
	return true;
}

function validateUKPostCode(hInput){
	var test = hInput.value;
	var size = test.length;
 	var test = test.toUpperCase(); //Change to uppercase
	while (test.slice(0,1) == " ") { //Strip leading spaces
		test = test.substr(1,size-1);size = test.length
	}
	while(test.slice(size-1,size)== " "){ //Strip trailing spaces
		test = test.substr(0,size-1);size = test.length
	}
	hInput.value = test; //write back to form field
	if (size < 5 || size > 7){ //Code length rule
		var count1 = test.indexOf(" ");var count2 = test.lastIndexOf(" ");
 		if (count1 != count2){//only one space rule
			return validationAlert("Post code must contain one space.", hInput);
		} else if (count1 == -1 && count2 == -1){
			return validationAlert("Post code must contain one space", hInput);
		} else if ((count1 == count2) &&(count1 !=-1  && count2 !=-1)){
			if(size < 6 || size > 8) {
				return validationAlert("Post code is too short or too long.", hInput);
			}
		}
	}
	if (!(isNaN(test.charAt(0)))){ //leftmost character must be alpha character rule

		return validationAlert("Not a valid post code format.", hInput);
	}
	if (isNaN(test.charAt(size-3))){ //first character of inward code must be numeric rule
		return validationAlert("Not a valid post code format.", hInput);

	}
	if (!(isNaN(test.charAt(size-2)))){ //second character of inward code must be alpha rule
		return validationAlert("Not a valid post code format.", hInput);
	}
	if (!(isNaN(test.charAt(size-1)))){ //third character of inward code must be alpha rule
		return validationAlert("Not a valid post code format.", hInput);
	}
	return true;
}


function validateUKPhone(hInput){
 if(hInput.value.length < 10){return validationAlert("The phone number is too short. Please update your entry. ",hInput);}
 if(!validateNumbersOnly(hInput)){return validationAlert("The phone number can only contains digits. Please update your entry.",hInput);}
 return true;
 }

function validatedob1Input(hInput){
	if (hInput.value.length > 12) { return validationAlert(ErrorMsg.INVALID2_DOB_MM,hInput); }
	if (!validateNumbersOnly(hInput))
		{
		return validationAlert(ErrorMsg.INVALID1_DOB_MM,hInput);
		 }
	 return true;
 }
 
 function validatedob2Input(hInput){
	if (hInput.value.length > 31) { return validationAlert(ErrorMsg.INVALID2_DOB_DD,hInput); }
	if (!validateNumbersOnly(hInput))
		{
		return validationAlert(ErrorMsg.INVALID1_DOB_DD,hInput);
		 }
	 return true;
 }
 
 function validatedob3Input(hInput){
	var d = new Date();
	if (hInput.value.length > d.getFullYear()) { return validationAlert(ErrorMsg.INVALID2_DOB_YY,hInput); }
	if (!validateNumbersOnly(hInput))
		{
		return validationAlert(ErrorMsg.INVALID1_DOB_YY,hInput);
		 }
	 return true;
 }

function isEmpty(hInput){
	if (hInput.value.length == 0) 
	   { 
	    return true; 
	   }
	else
	  {
	   return false;
	  }
}

function validateNumbersOnly(hInput) {
	if (hInput.value.replace(/[0-9]/g, "").length >=1) {
		return false;
	}
	return true;
}

function validateCheckbox(hInput, strAlert) {
	if (!hInput.checked) {
		return validationAlert(strAlert, hInput);
	}
	return true;
	
}

function showLightbox(objLink) {
	// do nothing;
	// placeholder for lightbox integration;
	// do not remove;
}

function validateForm(form){
	
	var fieldName;
	/* validate only the fields defined in the form */
	for (var i=0; i < form.elements.length; i++) {
		fieldName = form.elements[i].name.toUpperCase();
         		 		             			            																	  				   
					 					 					 					 					 					 if ((fieldName == "CC_DEBT_AMT" || fieldName.search("CC_DEBT_AMT")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 							
							  if (!validateSelectbox(form.elements[i], "Please select the Credit card debt amount?.")) 
							    {
								  return false;
								}
						
					 
										}
												   
					 					 					 					 					 					 if ((fieldName == "CC_DEBT_PYMT_AGING" || fieldName.search("CC_DEBT_PYMT_AGING")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 							
							  if (!validateSelectbox(form.elements[i], "Please select the Payment status on your credit cards?.")) 
							    {
								  return false;
								}
						
					 
										}
											 																			  				   
					 					 					 					 					 					 if ((fieldName == "FNAME" || fieldName.search("FNAME")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 																if(isEmpty(form.elements[i]) || !validateStringOnly(form.elements[i]))
									  {
									   return validationAlert("Your First Name may only contain letters, hyphens, or spaces. Please update your entry.",form.elements[i]);
									  }
																					}
												   
					 					 					 					 					 					 if ((fieldName == "LNAME" || fieldName.search("LNAME")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 																if(isEmpty(form.elements[i]) || !validateStringOnly(form.elements[i]))
									  {
									   return validationAlert("Your Last Name may only contain letters, hyphens, or spaces. Please update your entry.",form.elements[i]);
									  }
																					}
												   
					 					 					 					 					 					 if ((fieldName == "STATE" || fieldName.search("STATE")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 							
							  if (!validateSelectbox(form.elements[i], "Please select the State.")) 
							    {
								  return false;
								}
						
					 
										}
												   
					 					 					 					 					 					 if ((fieldName == "ZIP" || fieldName.search("ZIP")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 																if(!validateNumbersOnly(form.elements[i]))
									  {
									   return validationAlert("Your Zip can only contain numbers. Please update your entry", form.elements[i]);
									   }
									 else if(isEmpty(form.elements[i]))
									   {
									    return validationAlert("Please enter a zip code, it is a required field.", form.elements[i]);
									   }
									 else if(form.elements[i].value.length > 5)
									 {
									  return validationAlert("Please enter only the first five digits of the zip code.");
									 }
									 
	                        														}
												   
					 					 					 					 					 					 if ((fieldName == "EMAIL" || fieldName.search("EMAIL")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 																if(isEmpty(form.elements[i]))
									  {
									   return validationAlert("Please enter a email address, it is a required field. ", form.elements[i]);
									  }
									 else if(!validateEmail(form.elements[i].value))
									 {
									  return validationAlert("Please enter a valid email address. ", form.elements[i]);
									  }
					
																					}
												   
					 					 					 					 					 					 if ((fieldName == "PRI_PHONE" || fieldName.search("PRI_PHONE")> -1) && form.elements[i].type != "hidden" && true)
					   {
						 																									 if (validatePhone1Input(form.elements[i])
										&& validatePhone2Input(form.elements[i+1])
										&& validatePhone3Input(form.elements[i+2]))
									  { 
									   
									  }
									  else
									  {
									   return false;
									  }
									 i=i+2;
																														}
											 			   
	}
	showLightbox(this);
	
	return true;
}