function performLogin(phpFunction, errorElementId, emailInputId, passwordInputId, loginFormId, resetPasswordFormId, createAccountFormId, resetPasswordEmailInputId, resetPasswordOldInputId, destinationPage) {
	document.getElementById(errorElementId).innerText = '';
	let email = document.getElementById(emailInputId).value;
	let password = document.getElementById(passwordInputId).value;
	let siteId = document.getElementById("siteId").value;
	if (!email) {
		document.getElementById(errorElementId).innerText = 'User name is required.';
		return
	} else if (!password) {
		document.getElementById(errorElementId).innerText = 'Password is required.';
		return
	} else {
		let xmlhttp = new XMLHttpRequest();
		xmlhttp.open("GET", `phpFunctions/ajaxFunctions.php?ajax_token=${ajax_token}&f1=${phpFunction}&email=${encodeURIComponent(email)}&site_id=${encodeURIComponent(siteId)}&password=${encodeURIComponent(password)}`, true);
		xmlhttp.responseType = 'text';
		xmlhttp.onload = function() {
			let values = xmlhttp.response.split('~,~');
			let entryId = values[0];
			let resetPasswordRequired = values[1];
			let error = values[2];
			if (resetPasswordRequired == 1) {
				document.getElementById(loginFormId).style.display = "none";
				if (createAccountFormId) {
					document.getElementById(createAccountFormId).style.display = "none";
				}
				document.getElementById(resetPasswordFormId).style.display = "";

				document.getElementById(resetPasswordEmailInputId).value = email;
				document.getElementById(resetPasswordOldInputId).value = password;
				document.getElementById(errorElementId).innerText = error;
				return;
			} else if (error) {
				document.getElementById(errorElementId).innerText = error;
				return;
			}
			if (!destinationPage) {
				destinationPage = 'index.html';
			}
			window.location.href = destinationPage;
		}
		xmlhttp.send();
	}
}
function performResetPassword(phpFunction, errorElementId, emailInputId, oldPasswordInputId, newPasswordInputId, confirmNewPasswordInputId, loginFormId, resetPasswordFormId, createAccountFormId, loginEmailInputId, loginPasswordInputId) {
	document.getElementById(errorElementId).innerText = '';
	let email = document.getElementById(emailInputId).value;
	let oldPassword = document.getElementById(oldPasswordInputId).value;
	let newPassword = document.getElementById(newPasswordInputId).value;
	let confirmPassword = document.getElementById(confirmNewPasswordInputId).value;
	if (newPassword != confirmPassword) {
		document.getElementById(errorElementId).innerText = 'The new password fields must match.';
		return;
	} else if (newPassword == oldPassword) {
		document.getElementById(errorElementId).innerText = 'The new password must be different.';
		return;
	} else if (newPassword.length < 8 || newPassword.toUpperCase() === newPassword || newPassword.toLowerCase() === newPassword || !(/[^a-zA-Z]/.test(newPassword))) {
		document.getElementById(errorElementId).innerText = 'Password must be at least 8 characters, contain both uppercase and lowercase letters, and contain a number or symbol.';
		return;
	}

	let xmlhttp = new XMLHttpRequest();
	xmlhttp.open("GET", `phpFunctions/ajaxFunctions.php?ajax_token=${ajax_token}&f1=${phpFunction}&email=${encodeURIComponent(email)}&old_password=${encodeURIComponent(oldPassword)}&new_password=${encodeURIComponent(newPassword)}`, true);
	xmlhttp.responseType = 'text';
	xmlhttp.onload = function() {
		console.log(xmlhttp.response);
		let values = xmlhttp.response.split('~,~');
		let success = values[0];
		let error = values[1];
		if (success == 0) {
			document.getElementById(errorElementId).innerText = error;
		} else {
			document.getElementById(loginEmailInputId).value = email;
			document.getElementById(loginPasswordInputId).value = newPassword;
			document.getElementById(loginFormId).style.display = "";
			if (createAccountFormId) {
				document.getElementById(createAccountFormId).style.display = "";
			}
			document.getElementById(resetPasswordFormId).style.display = "none";
			login();
		}
	}
	xmlhttp.send();
}