(function() { 
    
    var paymentBox = new IATSPaymentBox();
    paymentBox.installJavaScript('https://www.iatspayments.com/PaymentBox/js/iats_Calendar_us.js?v=170614');
    paymentBox.installStyleSheet('https://www.iatspayments.com/PaymentBox/css/tcal.css?v=170614&cb=46663');
    
    paymentBox.installJavaScriptAuraBox(decodeURIComponent('https://www.iatspayments.com/PaymentBox/IATSPaymentBoxCore.aspx?PID=PA68D88A7E59634F1A&Version=NA&cb=46663') + GetClientParameters());                   
    paymentBox.installJavaScript('https://www.google.com/recaptcha/api.js?render=6LfN34AsAAAAALrWY1qTu7GgptB5umAUATL3JKB1');   



})();

function IATSPaymentBox() {
  this.installJavaScript = InstallJavaScript;
  this.installStyleSheet = InstallStyleSheet; 
  this.installJavaScriptAuraBox = InstallJavaScriptAuraBox;
  this.startScript = StartScript;
  
}

function InstallJavaScript(scriptURL) {
    var head= document.getElementsByTagName('head')[0];
    var script= document.createElement('script');
    var caller = this;
    script.type= 'text/javascript';
    script.onreadystatechange= function () {
        if (this.readyState == 'complete' || this.readyState == 'loaded') caller.startScript();
    }
    script.onload= this.startScript;
    script.src= scriptURL;
    head.appendChild(script);
}

function InstallJavaScriptAuraBox(scriptURL) {
    var head= document.getElementsByTagName('head')[0];
    var script= document.createElement('script');
    var caller = this;
    script.type= 'text/javascript';
    script.src= scriptURL;
    head.appendChild(script);
}

function InstallStyleSheet(styleSheetLink) {
    var theStyleSheet;
    var head= document.getElementsByTagName('head')[0];
	var linksarray = document.getElementsByTagName("link");
	for ( var i in linksarray) 
	{
		if      (linksarray[i].href === styleSheetLink) 
		{
			return;
		} 
	}
    theStyleSheet = document.createElement('link');    
	theStyleSheet.setAttribute('type', 'text/css');
	theStyleSheet.setAttribute('href', styleSheetLink);
	theStyleSheet.setAttribute('rel', 'stylesheet');
	head.appendChild(theStyleSheet);
	theStyleSheet = null;
};


function StartScript() {
}


function initRecaptchaV3() {
    if (typeof grecaptcha !== 'undefined' && theIATSPaymentBoxCore && theIATSPaymentBoxCore.enableCAPTCHA == "1") {
        grecaptcha.ready(function() {
            // Generate token on page load for initial form submission
            grecaptcha.execute('', {action: 'page_load'})
                .then(function(token) {
                    // Store token for later use
                    if (!document.getElementById('g-recaptcha-response-v3')) {
                        var input = document.createElement('input');
                        input.type = 'hidden';
                        input.id = 'g-recaptcha-response-v3';
                        input.name = 'g-recaptcha-response-v3';
                        input.value = token;
                        document.body.appendChild(input);
                    } else {
                        document.getElementById('g-recaptcha-response-v3').value = token;
                    }
                });
        });
    }
}


function executeRecaptchaV3ForSubmit(callback) {
    if (typeof grecaptcha !== 'undefined' && theIATSPaymentBoxCore && theIATSPaymentBoxCore.enableCAPTCHA == "1") {
        grecaptcha.ready(function() {
            grecaptcha.execute('', {action: 'payment_submit'})
                .then(function(token) {
                    // Update token
                    if (document.getElementById('g-recaptcha-response-v3')) {
                        document.getElementById('g-recaptcha-response-v3').value = token;
                    }
                    // Call the callback to continue processing
                    if (callback) callback();
                });
        });
    } else {
        // No CAPTCHA or not ready, continue anyway
        if (callback) callback();
    }
}


if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', initRecaptchaV3);
} else {
    setTimeout(initRecaptchaV3, 1000);
}


function GetClientParameters()
{
    var ClientParameters = "";
    var dest = window.location.href;
    if (dest.indexOf('?')>=0) {
        dest = dest.substring(dest.indexOf('?')+1);
        ClientParameters = "&ClientParameters=" + encodeURIComponent(dest);
    }
    return ClientParameters;
}

function IsScriptLoaded(scr) {
    var scripts = document.getElementsByTagName('script');
    for (var i = scripts.length; i--;) {
        if (scripts[i].src.indexOf(scr) !== -1) return true;
    }
    return false;
}