var fieldIDsList = [
    {id: "first_name", type: "string", required: true},
    {id: "surname", type: "string", required: true},
    {id: "gender", type: "select", required: true},
    {id: "address_line_1", type: "string", required: true},
    {id: "phone_primary", type: "string", required: true},
    {id: "username", type: "string", required: true},
    {id: "password", type: "string", required: true},
    {id: "confirm_password", type: "string", required: true},
    {id: "email", type: "mail", required: true},
    {id: "confirm_email", type: "mail", required: true},
    {id: "advert", type: "select", required: true}
];
var ERROR_REQUIRED_MESSAGES = {
    first_name: "Field 'First Name' is required!",
    surname: "Field 'Surname' is required!",
    gender: "Field 'Gender' is required!",
    address_line_1: "Field 'Address Line 1' is required!",
    phone_primary: "Field 'Primary Number' is required!",
    username: "Field 'Username' is required!",
    password: "Field 'Password' is required!",
    confirm_password: "Field 'Confirm password' is required!",
    email: "Field 'Email' is required!",
    confirm_email: "Field 'Re-enter Email' is required!",
    advert: "Field 'Where did you hear about glow recruitment?' is required!"
};
var ERROR_SYNTAX_MESSAGES = {
    email: "Field 'e-mail' is wrong!"
};
var ERROR_MESSAGES = [
    {},
    ERROR_REQUIRED_MESSAGES,
    ERROR_SYNTAX_MESSAGES
];

var cancelMode = false;

function cancel() {
    cancelMode = true;
}

function onSubmitEx() {
    if (!cancelMode) {
        if (onSubmit()) {
            if (document.getElementById("email").value == document.getElementById("confirm_email").value) {
                if (document.getElementById("password").value == document.getElementById("confirm_password").value) {
                    if (document.getElementById("password").value.length < 5) {
                        alert("Your passwords is too short! Please correct it!");
                        document.getElementById("password").focus();
                        return false;
                    } else if (document.getElementById("password").value.length > 25) {
                        alert("Your passwords is too long! Please correct it!");
                        document.getElementById("password").focus();
                        return false;
                    } else {
                        if (document.getElementById("username").value.length < 5) {
                            alert("Your username is too short! Please correct it!");
                            document.getElementById("username").focus();
                            return false;
                        } else if (document.getElementById("username").value.length > 20) {
                            alert("Your username is too long! Please correct it!");
                            document.getElementById("username").focus();
                            return false;
                        } else {
                            if (document.getElementById("agree").checked) {
                                if (document.getElementById("terms_and_conditions").checked) {
                                    return true;
                                } else {
                                    alert("This is the Terms of Use that must be agreed upon in order to register with Solution4 Recruitment Ltd.");
                                    document.getElementById("terms_and_conditions").focus();
                                    return false;
                                }
                            } else {
                                alert("This is the Privacy Agreement that must be agreed upon to register with Solution4 Recruitment Ltd.");
                                document.getElementById("agree").focus();
                                return false;
                            }
                        }
                    }
                } else {
                    alert("Your passwords do not match! Please correct it!");
                    document.getElementById("confirm_password").focus();
                    return false;
                }
            } else {
                alert("Your emails do not match! Please correct it!");
                document.getElementById("confirm_email").focus();
                return false;
            }
        } else {
            return false;
        }
    } else {
        return true;
    }
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2006;

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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

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 DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
    return true
}