mvc jquery save

<form action="/Plugin/Ajax/ContactUs" class="form-horizontal" id="contact-form" method="post" name="contact-form"> <div class="col-sm-6"> <div class="form-group"> <div class="col-sm-12"> <input class="validate[required] form-control" id="FullName" name="FullName" placeholder="Name" size="30" type="text" value="" /> <label id="lblName" name="lblName" class="errorlbl"></label> </div> </div> <div class="form-group"> <div class="col-sm-12"> <input class=" validate[required,custom[email]] form-control" id="ContactEmail" name="ContactEmail" placeholder="Email" size="30" type="text" value="" /> <label id="lblEmail" name="lblEmail" class="errorlbl"></label> </div> </div> <div class="form-group"> <div class="col-sm-12"> <input class="validate[required] form-control" id="ContactNumber" name="ContactNumber" placeholder="Mobile" size="30" type="text" value="" /> <label id="lblContactNumber" name="lblContactNumber" class="errorlbl"></label> </div> </div> </div> <div class="col-sm-6"> <div class="form-group"> <div class="col-sm-12"> <textarea class="validate[required] form-control" cols="20" id="ContactMessage" name="ContactMessage" placeholder="Message" rows="7" width="100%"> </textarea> <label id="lblContactMessage" name="lblContactMessage" class="errorlbl"></label> </div> </div> <div class="my_contactbtn"> <button id="btnContact" class="btn my_contactsubmit" name="btnFeedback">Submit</button> <p style="display:inline;"><span id="contact-msg" class=""></span></p> </div> </div> </form> <script type="text/javascript">
	$(function () {
	$("#ContactNumber").keydown(function (e) {
	// Allow: backspace, delete, tab, escape, enter and .
	if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190, 107]) !== -1 ||
	// Allow: Ctrl+A
	(e.keyCode == 65 && e.ctrlKey === true) ||
	// Allow: home, end, left, right
	(e.keyCode >= 35 && e.keyCode <= 39)) {
	// let it happen, don't do anything
	return;
	}
	if ($(this).val().length >= 10) {
	return false;
	}
	// Ensure that it is a number and stop the keypress
	if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
	e.preventDefault();
	}
	});
	});
	$(document).ready(function () {
	//Header
	$("#btnContact").click(function (e) {
	e.preventDefault();
	if ($("#FullName").val() == '') {
	$("#lblName").text("Please fill Full Name");
	$("#FullName").focus();
	return false;
	}
	else {
	$("#lblName").text("");
	}
	if ($("#ContactEmail").val() == '') {
	$("#lblEmail").text("Please fill Full Name");
	$("#ContactEmail").focus();
	return false;
	}
	else {
	$("#lblEmail").text("");
	}
	if ($("#ContactNumber").val() == '') {
	$("#lblContactNumber").text("Please fill Full Name");
	$("#ContactNumber").focus();
	return false;
	}
	else {
	$("#lblContactNumber").text("");
	}
	if ($("#ContactMessage").val() == '') {
	$("#lblContactMessage").text("Please fill Full Name");
	$("#ContactMessage").focus();
	return false;
	}
	else {
	$("#lblContactMessage").text("");
	}
	$.ajax({
	url: '/Ajax/ContactUs',
	data: $('#contact-form').serialize(),
	type: 'POST'
	})
	.done(function (data) {
	if (data.IsSuccess) {
	$('#contact-msg').html(data.Message).addClass('col-sm-12 control-label success');
	$('#contact-form').find("input[type=text], textarea").val("");
	}
	else {
	$('#contact-msg').html(data.Message).addClass('col-sm-12 control-label error');
	}
	$('#btnContact').val('Submit');
	})
	.fail(function (err) {
	$('#contact-msg').html('Failed To Perform Action. Please Try Again.').addClass('col-sm-12 control-label error');
	$('#btnContact').html('Connect');
	});
	//return false;
	});
	});
	</script>