//Form validation script
//By: Aaron LaMontagne
//Date: 03-30-05
//File Name: validation.js

function agreeToTerms(){
	var form = document.form;
	
	if (form.agree.checked == false){
		alert("You must agree to the above Terms.");
		form.agree.focus()
		return false;
	}

		return checkForm();
		
		
}//ends Function agreeToTerms()



function checkForm(){
	var form = document.form;

	//check contact fields
	if(form.first_name.value == ""){
		alert("Please enter your 'First Name'");
		form.first_name.focus()
		return false;
	}//ends if
	
	if(form.mi.value == ""){
		alert("Please enter your 'Middle Initial'");
		form.mi.focus()
		return false;
	}//ends if
	
	if(form.last_name.value == ""){
		alert("Please enter your 'Last Name'");
		form.last_name.focus()
		return false;
	}//ends if
	
	if(form.address.value == ""){
		alert("Please enter an 'Address'");
		form.address.focus()
		return false;
	}//ends if
	
	if(form.city.value == ""){
		alert("Please enter an 'City'");
		form.city.focus()
		return false;
	}//ends if
		
	if(form.state.value == ""){
		alert("Please enter a 'State'.")
		form.state.focus();
		return false;
	}//ends if
	
	if(form.zip.value == ""){
		alert("Please enter a 'Zip'");
		form.zip.focus()
		return false;
	}//ends if
	
	if(form.phone.value == ""){
		alert("Please enter a 'Phone Number'");
		form.phone.focus()
		return false;
	}//ends if
	
	if(form.cell.value == ""){
		alert("Please enter a 'Cell Number'");
		form.cell.focus()
		return false;
	}//ends if
	
	if(form.email.value == ""){
		alert("Please enter an 'Email Address'");
		form.email.focus()
		return false;
	}//ends if
	if ((form.email.value==null)||(form.email.value=="")){
		alert("Please enter an 'Email Address'")
		form.email.focus()
		return false
	}
	if (echeck(form.email.value)==false){
		form.email.value=""
		form.email.focus()
		return false
	}
	
	if(form.birth_date.value == ""){
		alert("Please enter your 'Birth Date'");
		form.birth_date.focus()
		return false;
	}//ends if
	
	if(form.ssn.value == ""){
		alert("Please enter your 'Social Security Number'");
		form.ssn.focus()
		return false;
	} else {
		form.ssn_encrypt.value = form.ssn.value
//alert("after line" + form.ssn_encrypt.value)
	}//ends if
	
	//Start Validation for emergency contact information
	
	if(form.emergency_contact_1_name.value == ""){
		alert("Please enter an 'Emergency Contact Name' for your first contact");
		form.emergency_contact_1_name.focus()
		return false;
	}//ends if
	
	if(form.emergency_contact_1_day_phone.value == ""){
		alert("Please enter an 'Daytime Phone Number' for your first contact");
		form.emergency_contact_1_day_phone.focus()
		return false;
	}//ends if
	
	if(form.emergency_contact_1_evening_phone.value == ""){
		alert("Please enter an 'Evening Phone Number' for your first contact");
		form.emergency_contact_1_evening_phone.focus()
		return false;
	}//ends if
/*	
	if(form.emergency_contact_2_name.value == ""){
		alert("Please enter an 'Emergency Contact Name' for your second contact");
		form.emergency_contact_2_name.focus()
		return false;
	}//ends if
	
	if(form.emergency_contact_2_day_phone.value == ""){
		alert("Please enter an 'Daytime Phone Number' for your second contact");
		form.emergency_contact_2_day_phone.focus()
		return false;
	}//ends if
	
	if(form.emergency_contact_2_evening_phone.value == ""){
		alert("Please enter an 'Evening Phone Number' for your second contact");
		form.emergency_contact_2_evening_phone.focus()
		return false;
	}//ends if
	//Ends Validation of emergency contacts
	*/

	//Check the check boxes for Student Type
	var myckbox = false;
	for(var i = 0; i<form.student_type.length; i++){
		if(form.student_type[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please check if your a 'New or Returning Student'.");
		return false;
	}

	if(form.term_begins.value == ""){
		alert("Please enter a date for 'Term Begins'");
		form.term_begins.focus()
		return false;
	}//ends if

	if(form.term_ends.value == ""){
		alert("Please enter a date for 'Term Ends'");
		form.term_ends.focus()
		return false;
	}//ends if

	
	//Check the check boxes for type of application
	var myckbox = false;
	for(var i = 0; i<form.applying_for.length; i++){
		if(form.applying_for[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please check your 'Academic Term'.");
		return false;
	}

//Check the check boxes for payment plans
/*
	var myckbox = false;
	for(var i = 0; i<form.payment_plans.length; i++){
		if(form.payment_plans[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please select your 'Payment Plan Option'.");
		return false;
	}
*/	
	//Check the check boxes for type of apartment type
	var myckbox = false;
	for(var i = 0; i<form.apartment_type.length; i++){
		if(form.apartment_type[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please check your 'Apartment Type Requested'.");
		return false;
	}
	
	//Check the check boxes for type of gender
	var myckbox = false;
	for(var i = 0; i<form.gender.length; i++){
		if(form.gender[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please tell us 'Your Gender'.");
		return false;
	}


	//Check the check boxes for parking space needed
	var myckbox = false;
	for(var i = 0; i<form.parking_space.length; i++){
		if(form.parking_space[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please tell us 'If you need a Parking Space'.");
		return false;
	}
	
	//Check the check boxes Disabled Service
	var myckbox = false;
	for(var i = 0; i<form.disable.length; i++){
		if(form.disable[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please tell us if you need 'Disabled/Medical Accessibility'.");
		return false;
	}
	
	//Check the check boxes Dismissed
	var myckbox = false;
	for(var i = 0; i<form.dismissed.length; i++){
		if(form.dismissed[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please tell us if you have ever been 'Dismissed from another college'.");
		return false;
	}

	//Check the check boxes Convicted
	var myckbox = false;
	for(var i = 0; i<form.convicted.length; i++){
		if(form.convicted[i].checked == true){
			myckbox = true;
		}
	}
	if (myckbox == false) {
		alert("Please tell us if you have ever been 'Convicted of a felony'.");
		return false;
	}

//Start Credit Card Check
if(form.cc_firstName.value == ""){
		alert("Please enter a 'Credit Card First Name'");
		form.cc_firstName.focus()
		return false;
	}//ends if

if(form.cc_lastName.value == ""){
		alert("Please enter a 'Credit Card Last Name'");
		form.cc_lastName.focus()
		return false;
	}//ends if

if(form.CardNumber.value == ""){
		alert("Please enter a 'Credit Card Number'");
		form.CardNumber.focus()
		return false;
	}//ends if

if(form.cc_address1.value == ""){
		alert("Please enter a 'Credit Card Billing Address'");
		form.cc_address1.focus()
		return false;
	}//ends if

if(form.cc_city.value == ""){
		alert("Please enter a 'Credit Card Billing Address City'");
		form.cc_city.focus()
		return false;
	}//ends if

if(form.cc_state.value == ""){
		alert("Please enter a 'Credit Card Billing State'");
		form.cc_state.focus()
		return false;
	}//ends if

if(form.cc_zip.value == ""){
		alert("Please enter a 'Credit Card Billing Address Zip'");
		form.cc_zip.focus()
		return false;
	}//ends if


if (document.getElementById("btnSubmit") != null){ 
			var button = document.getElementById("btnSubmit");
			var processing = document.getElementById("imgworking");
			button.disabled = true;
			
		if (document.getElementById){
			document.getElementById('prepage').style.visibility='visible';
		}else{
			if (document.layers){ //NS4
				document.prepage.visibility = 'hidden';
			} else { //IE4
				document.all.prepage.style.visibility = 'hidden';
			}
		}
	} 



}//ends checkform


<!-- Begin
var Cards = new makeArray(8);
Cards[0] = new CardType("MasterCard", "51,52,53,54,55", "16");
var MasterCard = Cards[0];
Cards[1] = new CardType("VisaCard", "4", "13,16");
var VisaCard = Cards[1];
Cards[2] = new CardType("AmExCard", "34,37", "15");
var AmExCard = Cards[2];
Cards[3] = new CardType("DinersClubCard", "30,36,38", "14");
var DinersClubCard = Cards[3];
Cards[4] = new CardType("DiscoverCard", "6011", "16");
var DiscoverCard = Cards[4];
Cards[5] = new CardType("enRouteCard", "2014,2149", "15");
var enRouteCard = Cards[5];
Cards[6] = new CardType("JCBCard", "3088,3096,3112,3158,3337,3528", "16");
var JCBCard = Cards[6];
var LuhnCheckSum = Cards[7] = new CardType();

/*************************************************************************\
CheckCardNumber(form)
function called when users click the "check" button.
\*************************************************************************/
function CheckCardNumber(form) {
var form = document.form;
var tmpyear;
if (form.CardNumber.value.length == 0) {
alert("Please enter a Card Number.");
form.CardNumber.focus();
return;
}
if (form.ExpYear.value.length == 0) {
alert("Please enter the Expiration Year.");
form.ExpYear.focus();
return;
}
if (form.ExpYear.value > 96)
tmpyear = "19" + form.ExpYear.value;
else if (form.ExpYear.value < 21)
tmpyear = "20" + form.ExpYear.value;
else {
alert("The Expiration Year is not valid.");
return;
}
tmpmonth = form.ExpMon.options[form.ExpMon.selectedIndex].value;
// The following line doesn't work in IE3, you need to change it
// to something like "(new CardType())...".
// if (!CardType().isExpiryDate(tmpyear, tmpmonth)) {
if (!(new CardType()).isExpiryDate(tmpyear, tmpmonth)) {
alert("This card has already expired.");
return;
}
card = form.CardType.options[form.CardType.selectedIndex].value;
var retval = eval(card + ".checkCardNumber(\"" + form.CardNumber.value +
"\", " + tmpyear + ", " + tmpmonth + ");");
cardname = "";
if (retval)



// comment this out if used on an order form
alert("This card number appears to be valid.");


else {
// The cardnumber has the valid luhn checksum, but we want to know which
// cardtype it belongs to.
for (var n = 0; n < Cards.size; n++) {
if (Cards[n].checkCardNumber(form.CardNumber.value, tmpyear, tmpmonth)) {
cardname = Cards[n].getCardType();
break;
   }
}
if (cardname.length > 0) {
alert("This looks like a " + cardname + " number, not a " + card + " number.");
}
else {
alert("This card number is not valid.");
      }
   }
}






function otherSchool(){
		//Check to see if the select Other as the school
	if(form.school.options[form.school.selectedIndex].value == "Other School"){
		form.other_school.disabled = false;
	} else {
		form.other_school.disabled = true;
	}//ends if
}//ends otherSchool()

function checkYears(){
	//Check to see years requirement is met
	if(form.year_of_study.options[form.year_of_study.selectedIndex].value == 1 && form.school.options[form.school.selectedIndex].value == "Albany College of Pharmacy"){
		form.year_of_study.options.value = 2
		alert("Albany College of Pharmacy Students must be in at least 3rd year");
		form.year_of_study.focus()
	}//ends if
}//ends otherSchool()

function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
 		 return true					
	}//ends echeck

/*************************************************************************\
Object CardType([String cardtype, String rules, String len, int year, 
                                        int month])
cardtype    : type of card, eg: MasterCard, Visa, etc.
rules       : rules of the cardnumber, eg: "4", "6011", "34,37".
len         : valid length of cardnumber, eg: "16,19", "13,16".
year        : year of expiry date.
month       : month of expiry date.
eg:
var VisaCard = new CardType("Visa", "4", "16");
var AmExCard = new CardType("AmEx", "34,37", "15");
\*************************************************************************/
function CardType() {
var n;
var argv = CardType.arguments;
var argc = CardType.arguments.length;

this.objname = "object CardType";

var tmpcardtype = (argc > 0) ? argv[0] : "CardObject";
var tmprules = (argc > 1) ? argv[1] : "0,1,2,3,4,5,6,7,8,9";
var tmplen = (argc > 2) ? argv[2] : "13,14,15,16,19";

this.setCardNumber = setCardNumber;  // set CardNumber method.
this.setCardType = setCardType;  // setCardType method.
this.setLen = setLen;  // setLen method.
this.setRules = setRules;  // setRules method.
this.setExpiryDate = setExpiryDate;  // setExpiryDate method.

this.setCardType(tmpcardtype);
this.setLen(tmplen);
this.setRules(tmprules);
if (argc > 4)
this.setExpiryDate(argv[3], argv[4]);

this.checkCardNumber = checkCardNumber;  // checkCardNumber method.
this.getExpiryDate = getExpiryDate;  // getExpiryDate method.
this.getCardType = getCardType;  // getCardType method.
this.isCardNumber = isCardNumber;  // isCardNumber method.
this.isExpiryDate = isExpiryDate;  // isExpiryDate method.
this.luhnCheck = luhnCheck;// luhnCheck method.
return this;
}

/*************************************************************************\
boolean checkCardNumber([String cardnumber, int year, int month])
return true if cardnumber pass the luhncheck and the expiry date is
valid, else return false.
\*************************************************************************/
function checkCardNumber() {
var argv = checkCardNumber.arguments;
var argc = checkCardNumber.arguments.length;
var cardnumber = (argc > 0) ? argv[0] : this.cardnumber;
var year = (argc > 1) ? argv[1] : this.year;
var month = (argc > 2) ? argv[2] : this.month;

this.setCardNumber(cardnumber);
this.setExpiryDate(year, month);

if (!this.isCardNumber())
return false;
if (!this.isExpiryDate())
return false;

return true;
}
/*************************************************************************\
String getCardType()
return the cardtype.
\*************************************************************************/
function getCardType() {
return this.cardtype;
}
/*************************************************************************\
String getExpiryDate()
return the expiry date.
\*************************************************************************/
function getExpiryDate() {
return this.month + "/" + this.year;
}
/*************************************************************************\
boolean isCardNumber([String cardnumber])
return true if cardnumber pass the luhncheck and the rules, else return
false.
\*************************************************************************/
function isCardNumber() {
var argv = isCardNumber.arguments;
var argc = isCardNumber.arguments.length;
var cardnumber = (argc > 0) ? argv[0] : this.cardnumber;
if (!this.luhnCheck())
return false;

for (var n = 0; n < this.len.size; n++)
if (cardnumber.toString().length == this.len[n]) {
for (var m = 0; m < this.rules.size; m++) {
var headdigit = cardnumber.substring(0, this.rules[m].toString().length);
if (headdigit == this.rules[m])
return true;
}
return false;
}
return false;
}

/*************************************************************************\
boolean isExpiryDate([int year, int month])
return true if the date is a valid expiry date,
else return false.
\*************************************************************************/
function isExpiryDate() {
var argv = isExpiryDate.arguments;
var argc = isExpiryDate.arguments.length;

year = argc > 0 ? argv[0] : this.year;
month = argc > 1 ? argv[1] : this.month;

if (!isNum(year+""))
return false;
if (!isNum(month+""))
return false;
today = new Date();
expiry = new Date(year, month);
if (today.getTime() > expiry.getTime())
return false;
else
return true;
}

/*************************************************************************\
boolean isNum(String argvalue)
return true if argvalue contains only numeric characters,
else return false.
\*************************************************************************/
function isNum(argvalue) {
argvalue = argvalue.toString();

if (argvalue.length == 0)
return false;

for (var n = 0; n < argvalue.length; n++)
if (argvalue.substring(n, n+1) < "0" || argvalue.substring(n, n+1) > "9")
return false;

return true;
}

/*************************************************************************\
boolean luhnCheck([String CardNumber])
return true if CardNumber pass the luhn check else return false.
Reference: http://www.ling.nwu.edu/~sburke/pub/luhn_lib.pl
\*************************************************************************/
function luhnCheck() {
var argv = luhnCheck.arguments;
var argc = luhnCheck.arguments.length;

var CardNumber = argc > 0 ? argv[0] : this.cardnumber;

if (! isNum(CardNumber)) {
return false;
  }

var no_digit = CardNumber.length;
var oddoeven = no_digit & 1;
var sum = 0;

for (var count = 0; count < no_digit; count++) {
var digit = parseInt(CardNumber.charAt(count));
if (!((count & 1) ^ oddoeven)) {
digit *= 2;
if (digit > 9)
digit -= 9;
}
sum += digit;
}
if (sum % 10 == 0)
return true;
else
return false;
}

/*************************************************************************\
ArrayObject makeArray(int size)
return the array object in the size specified.
\*************************************************************************/
function makeArray(size) {
this.size = size;
return this;
}

/*************************************************************************\
CardType setCardNumber(cardnumber)
return the CardType object.
\*************************************************************************/
function setCardNumber(cardnumber) {
this.cardnumber = cardnumber;
return this;
}

/*************************************************************************\
CardType setCardType(cardtype)
return the CardType object.
\*************************************************************************/
function setCardType(cardtype) {
this.cardtype = cardtype;
return this;
}

/*************************************************************************\
CardType setExpiryDate(year, month)
return the CardType object.
\*************************************************************************/
function setExpiryDate(year, month) {
this.year = year;
this.month = month;
return this;
}

/*************************************************************************\
CardType setLen(len)
return the CardType object.
\*************************************************************************/
function setLen(len) {
// Create the len array.
if (len.length == 0 || len == null)
len = "13,14,15,16,19";

var tmplen = len;
n = 1;
while (tmplen.indexOf(",") != -1) {
tmplen = tmplen.substring(tmplen.indexOf(",") + 1, tmplen.length);
n++;
}
this.len = new makeArray(n);
n = 0;
while (len.indexOf(",") != -1) {
var tmpstr = len.substring(0, len.indexOf(","));
this.len[n] = tmpstr;
len = len.substring(len.indexOf(",") + 1, len.length);
n++;
}
this.len[n] = len;
return this;
}

/*************************************************************************\
CardType setRules()
return the CardType object.
\*************************************************************************/
function setRules(rules) {
// Create the rules array.
if (rules.length == 0 || rules == null)
rules = "0,1,2,3,4,5,6,7,8,9";
  
var tmprules = rules;
n = 1;
while (tmprules.indexOf(",") != -1) {
tmprules = tmprules.substring(tmprules.indexOf(",") + 1, tmprules.length);
n++;
}
this.rules = new makeArray(n);
n = 0;
while (rules.indexOf(",") != -1) {
var tmpstr = rules.substring(0, rules.indexOf(","));
this.rules[n] = tmpstr;
rules = rules.substring(rules.indexOf(",") + 1, rules.length);
n++;
}
this.rules[n] = rules;
return this;
}