document.observe("dom:loaded", function () {
	if ($("Enq")) {

		if ($("FName")) $("FName").helpInput("e.g. David")
		if ($("LName")) $("LName").helpInput("e.g. Simpson")
		if ($("DOB")) $("DOB").helpInput("e.g. 01/11/1977")
		if ($("Email")) $("Email").helpInput("e.g. john.doe@hotmail.com")
		if ($("Tel")) $("Tel").helpInput("e.g. 01202456987")
		if ($("Mobile")) $("Mobile").helpInput("e.g. 07836984687")


		if ($("JointFName")) $("JointFName").helpInput("e.g. Joanne")
		if ($("JointLName")) $("JointLName").helpInput("e.g. Simpson")
		if ($("JointDOB")) $("JointDOB").helpInput("e.g. 15/12/1980")
		if ($("JointHouseNum")) $("JointHouseNum").helpInput("e.g. 17")
		if ($("JointAddress1")) $("JointAddress1").helpInput("e.g. Burley Court")
		if ($("JointAddress2")) $("JointAddress2").helpInput("e.g. Charminster")
		if ($("JointTown")) $("JointTown").helpInput("e.g. Bournemouth")
		if ($("JointPostcode")) $("JointPostcode").helpInput("e.g. BH9 9IG")


		if ($("EmpCompanyName")) $("EmpCompanyName").helpInput("e.g. Yorksteeler Industries")
		if ($("EmpAddress1")) $("EmpAddress1").helpInput("e.g. New House, Nuffield St")
		if ($("EmpAddress2")) $("EmpAddress2").helpInput("e.g. Puddletown")
		if ($("EmpPostcode")) $("EmpPostcode").helpInput("e.g. PD11 3TA")
		if ($("EmpTel")) $("EmpTel").helpInput("e.g. 08717502495")
		if ($("EmpJobTitle")) $("EmpJobTitle").helpInput("e.g. Developer")

		if ($("PrevEmpCompanyName")) $("PrevEmpCompanyName").helpInput("e.g. Yorksteeler Industries")
		if ($("PrevEmpAddress1")) $("PrevEmpAddress1").helpInput("e.g. New House, Nuffield St")
		if ($("PrevEmpAddress2")) $("PrevEmpAddress2").helpInput("e.g. Puddletown")
		if ($("PrevEmpPostcode")) $("PrevEmpPostcode").helpInput("e.g. PD11 3TA")
		if ($("PrevEmpTel")) $("PrevEmpTel").helpInput("e.g. 08717502495")
		if ($("PrevEmpJobTitle")) $("PrevEmpJobTitle").helpInput("e.g. Developer")

		if ($("Postcode")) $("Postcode").helpInput("e.g. PD10 5NT")
		
		if ($("PrevPostcode")) $("PrevPostcode").helpInput("e.g. PD10 5NT")
		
		if ($("LoanAmount")) $("LoanAmount").helpInput("e.g. 8500")
		if ($("MainNetIncome")) $("MainNetIncome").helpInput("e.g. 1050")


	}

})


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

// validate form
function validateForm(formObj) {
	vError = "";
	vField = "";

	if (formObj.valfields.value.length == 0) {
		vError = "Cannot find validation information";
	}
	else {
		valArray = formObj.valfields.value.split(",");
		for (i=0;i<valArray.length;i++) {
			if (valArray[i].indexOf(":") == -1) {
				thisInput = valArray[i];
				thisLabel = valArray[i];
			}
			else {
				thisInput = valArray[i].split(":")[0];
				thisLabel = valArray[i].split(":")[1];
			}
			if (thisInput == "suUserName") {
				if (formObj[thisInput].value.length < 3 | formObj[thisInput].value.length > 15) {
					vField = "suUserName";
					vError = "Username must be between 3 and 15 characters";
				}
			}
			if (thisInput == "suUserPass") {
				if (formObj[thisInput].value.length < 3 | formObj[thisInput].value.length > 15) {
					vField = "suUserPass";
					vError = "Password must be between 3 and 15 characters";
				}
			}
			if (formObj[thisInput].value.length == 0 || formObj[thisInput].value.match('e.g.')) { // the match for e.g. is if there is an example still in place
				vError = "You must fill in the " + thisLabel + " field to continue.";
				vField = thisInput;
			}
			if (thisInput == "suUserPassCheck") {
				if (formObj.suUserPassCheck.value != formObj.suUserPass.value && formObj.suUserPass.value.length != 0) {
					vField = "suUserPass";
					vError = "Passwords do not match. Please retype and confirm your password.";
				}
			}
		}
	}
	if (vError.length != 0) {
		if (vField.length != 0) { $(formObj[vField]).flashBorder().select() }
		window.alert(vError);
		return false;
	}
	else { return true; }
}


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
}

function isValidUKMobile(uMobile) {
	var bRet = false
	if (uMobile && uMobile.length > 4) {
		var re = /^(\+44\s?7\d{3}|\(?07\d{3}\)?)\s?\d{3}\s?\d{3}$/i
		if (re.test(uMobile)) { bRet = true }
	}
	return bRet
}

function isValidUKPhone(uPhone) {
	var bRet = false
	if (uPhone && uPhone.length > 4) {
		var re = /^((\(?0\d{4}\)?\s?\d{3}\s?\d{3})|(\(?0\d{3}\)?\s?\d{3}\s?\d{4})|(\(?0\d{2}\)?\s?\d{4}\s?\d{4}))(\s?\#(\d{4}|\d{3}))?$/i
		if (re.test(uPhone)) { bRet = true }
	}
	return bRet
}

function isValidEmail(sEmail) {
	var bRet = false
	if (sEmail && sEmail.length > 4) {
		var re = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/i
		if (re.test(sEmail)) { bRet = true }
	}
	return bRet
}

function isValidPostcode(sPostcode) {
	var bRet = false
	if (sPostcode && sPostcode.length > 4) {
		var re = /[a-zA-Z][a-zA-Z]?[0-9][0-9]? ?[0-9][a-zA-Z][a-zA-Z]/i
		if (re.test(sPostcode)) { bRet = true }
	}
	return bRet
}

function isValidName(sName){
	var strComp = new RegExp("^[a-zA-Z']{1,}([ ]{0,1}[a-zA-Z']{0,}){0,}$")
	strComp.test(sName)
	
	return strComp.test(sName)
}

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 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;
}

// ensure numeric data in input field
function ensureNumeric(objIn) {
	if (isNaN(objIn.value)) {
		objIn.value = "";
		window.alert("Please fill this field numerically only");
		$(objIn).flashBorder().select();
		return false;
	}
	return true;
}