var code;
var newsLetterForm;
var CAPTCHA_MODAL_TITLE = "Enter text shown in the image";
function createCaptcha() {
document.getElementById('captcha-modal-content').innerHTML = "";
var charsArray =
"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@!#$%^&*";
var lengthOtp = 6;
var captcha = [];
for (var i = 0; i < lengthOtp; i++) {
var index = Math.floor(Math.random() * charsArray.length + 1);
if (captcha.indexOf(charsArray[index]) == -1){
captcha.push(charsArray[index]);
}
else i--;
}
var canv = document.createElement("canvas");
canv.id = "captcha";
canv.width = 100;
canv.height = 50;
var ctx = canv.getContext("2d");
ctx.font = "25px Georgia";
ctx.strokeText(captcha.join(""), 0, 30);
//storing captcha so that can validate you can save it somewhere else according to your specific requirements
code = captcha.join("");
document.getElementById("captcha-modal-content").appendChild(canv); // adds the canvas to the body element
}
function validateCaptcha() {
event.preventDefault();
debugger
if (document.getElementById("cpatchaTextBox").value == code) {
newsLetterForm.submit();
} else {
validationError('Invalid Captcha. Try Again');
createCaptcha();
}
}
function createCaptchaModal() {
if ($('#captcha-modal').length) {
return;
}
var container = $('.body');
var modal = $('');
var modalCloseButton = '
