Replace third party contact form with a custom one

php files are not included because they contain sensitive information

js/contact.js

@@ -0,0 +1,65 @@
+$(document).ready(function() {
+	$("#contactForm").on("submit", sendForm);
+});
+
+function sendForm(e) {
+	e.preventDefault(); // prevent the page from refreshing
+
+	$("#contactSubmit").prop("disabled", true);
+
+	if ($("#successAlert")[0].style.display != 'none') {
+		$("#successAlert").slideUp(250);
+	}
+	if ($("#errorAlert")[0].style.display != 'none') {
+		$("#errorAlert").slideUp(250);
+	}
+
+	var captcha = grecaptcha.getResponse();
+	if (captcha.length == 0) {
+		$(".captcha").addClass("invalid-captcha");
+	} else {
+		$(".captcha").removeClass("invalid-captcha");
+
+		var name = $("#nameField").val();
+		var email = $("#emailField").val();
+		var subject = $("#subjectField").val();
+		var message = $("#messageField").val();
+
+		$.ajax({
+			url: "contact.php",
+			type: "POST",
+			data: {
+				"name": name,
+				"email": email,
+				"subject": subject,
+				"message": message,
+				"captcha": captcha
+			},
+			success: messageSuccess,
+			error: messageError,
+			complete: doneSending
+		});
+	}
+}
+
+function messageSuccess(result) {
+	$("#successAlert").slideDown(500);
+}
+
+function messageError(result) {
+	var alert = $("#errorAlert");
+	alert.empty();
+	$(document.createTextNode("Error: " + result.responseText)).appendTo(alert);
+	alert.slideDown(500);
+}
+
+function doneSending() {
+	var html = $("html");
+	var top = html.scrollTop() + $("body").scrollTop() // Get position of the body
+
+	if(top != 0) {
+		$("html,body").animate({scrollTop:0}, '500');
+	}
+
+	$("#contactSubmit").prop("disabled", false);
+}