/* usage example
*/
var gwFormSubmitCanceled = false;
onLoad0.add(formInit);
function getForm() {
var form;
if (typeof(useForm)!="undefined") {
form = getObject(useForm);
} else {
form = getObject("form"); //default form name is form
}
if (typeof(form)=="undefined") {
isFormInited=false;
return null;
}
if (!isFormInited) {
formInit();
}
return form;
}
var isFormInited=false;
var firstFieldFound = false;
function formInit() {
if (isFormInited) return;
isFormInited = true;
var i;
var form = getForm();
if (form == null) return;
var fields=getChildren(form);
// look for rememberMe field
for (i=0;i\r\n";
errMsgAlert+="- "+error+"\r\n";
}
function summarizeComplain(form) {
if (firstComplain!=null) {
firstComplain.focus();
}
if (errorMsg!="") {
var error = getAtt(form, "error");
var prefix = ""+error+"\r\n\r\n";
var postfix = "\r\n";
try {
getObject("errors").innerHTML=prefix+errorMsg+postfix;
} catch(err) {}
alert(error+"\r\n"+errMsgAlert);
return true;
} else {
return false;
}
}
function field(name) {
return getObject(name).value;
}
function cb(name) {
return getObject(name).checked;
}
//
function submitForm(form) {
if (validate(form)) form.submit();
}
// for (g in f[i]) if (g.toLowerCase()=="required") alert(f[i][g]);
function validate(form, callback) {
if (gwFormSubmitCanceled) return true;
reactToRememberFormNow();
if (!isFormInited) {
alert("Browser not supported. Please use IE 5.0 or higher");
return false;
}
initComplain();
var i;
// var fields=getChildren(form);
var fields=form;
for (i=0;ito))) complain(fields[i]);
}
var min = getInt(getAtt(fields[i], "minlength"));
var val = getInt(min);
if (required) {
if (value.length0 && value.length0 && value.length0)) {
var elems = formValue.split("/");
result = (elems.length == 2); // should be two components
var expired = false;
if (result) {
var month = parseInt(elems[0],10);
var year = parseInt(elems[1],10);
if (elems[1].length == 2) {
year += 2000;
}
var now = new Date();
var nowMonth = now.getMonth() + 1;
var nowYear = now.getFullYear();
expired = (nowYear > year) || ((nowYear == year ) && (nowMonth > month));
result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
allDigits(elems[1]) && ((elems[1].length == 2) || (elems[1].length == 4));
}
if (!result) {
alert('Please enter a date in the format MM/YY for the "' + fieldLabel +'" field.');
formField.focus();
} else {
if (expired) {
result = false;
alert('The date for "' + fieldLabel +'" has expired.');
formField.focus();
}
}
}
return result;
}
function isValidCreditCardNumber(formField,ccType,fieldLabel,required) {
var result = true;
var ccNum = formField.value;
if (required && !validRequired(formField,fieldLabel))
result = false;
if (result && (formField.value.length>0)) {
if (!allDigits(ccNum)) {
alert('Please enter only numbers (no dashes or spaces) for the "' + fieldLabel +'" field.');
formField.focus();
result = false;
}
if (result) {
if (!LuhnCheck(ccNum) || !validateCCNum(ccType,ccNum)) {
alert('Please enter a valid card number for the "' + fieldLabel +'" field.');
formField.focus();
result = false;
}
}
}
return result;
}
function LuhnCheck(digits)
{
digits = digits.replace(/[^0-9]/g, "");
var sum = 0;
var alt = false;
var numvar = 0;
for(var i = digits.length - 1; i >= 0; i--)
{
numvar = parseInt(digits.charAt(i));
if(alt)
{
numvar *= 2;
if(numvar > 9)
{
numvar -= 9;
}
}
sum += numvar;
alt = !alt;
}
return sum % 10 == 0;
}
function GetRadioValue(rArray)
{
for (var i=0;i=0);
break;
case "MASTERCARD":
var validNums = "12345";
result = (cardLen == 16) && (firstdig == "5") && (validNums.indexOf(seconddig)>=0);
break;
case "DISCOVER":
result = (cardLen == 16) && (first4digs == "6011");
break;
case "DINERS":
var validNums = "068";
result = (cardLen == 14) && (firstdig == "3") && (validNums.indexOf(seconddig)>=0);
break;
}
return result;
}
function validCCForm(ccTypeField,ccNumField,ccExpField)
{
var result = isValidCreditCardNumber(ccNumField,ccTypeField.value,"Credit Card Number",true) &&
isValidExpDate(ccExpField,"Expiration Date",true);
return result;
}
/*
http://forums.devshed.com/t98154/se942e87a81eb29d47402ca54bf67f470.html
http://www.ietf.org/rfc/rfc3106.txt
Card Type:
Credit Card Number:
Expiration Date (MM/YY):
*/
/////////////////////////////////// END: Credit Card Validation
function checkExpireDate(monthId, yearId) {
var m = document.getElementById(monthId);
var y = document.getElementById(yearId);
var today = new Date();
var month = today.getMonth()+1;
var year = today.getFullYear();
var monthNodes = m.childNodes;
if (y.value==year) {
for (var i=0; iyear || y.value=='') {
for (var i=0; i