var sajax_debug_mode = false;
var sajax_request_type = "POST";
var sajax_target_id = "";
var sajax_failure_redirect = "";

function sajax_debug(text) {
	if (sajax_debug_mode)
}		
function sajax_init_object() {
	sajax_debug("sajax_init_object() called..")

	var A;

	var msxmlhttp = new Array(
		'Msxml2.XMLHTTP.5.0',
		'Msxml2.XMLHTTP.4.0',
		'Msxml2.XMLHTTP.3.0',
		'Msxml2.XMLHTTP',
		'Microsoft.XMLHTTP');
	for (var i = 0; i < msxmlhttp.length; i++) {
		try {
			A = new ActiveXObject(msxmlhttp[i]);
		} catch (e) {
			A = null;
		}
	}

	if(!A && typeof XMLHttpRequest != "undefined")
		A = new XMLHttpRequest();
	if (!A)
		sajax_debug("Could not create connection object.");
	return A;
}

var sajax_requests = new Array();
		
function sajax_cancel() {
	for (var i = 0; i < sajax_requests.length; i++) 
		sajax_requests[i].abort();
}

function sajax_do_call(func_name, args) {
	var i, x, n;
	var uri;
	var post_data;
	var target_id;

	sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id);
	target_id = sajax_target_id;
	if (typeof(sajax_request_type) == "undefined" || sajax_request_type == "") 
		sajax_request_type = "POST";
	
	uri = "/email.php";
	if (sajax_request_type == "GET") {

		if (uri.indexOf("?") == -1) 
			uri += "?rs=" + escape(func_name);
		else
			uri += "&rs=" + escape(func_name);
		uri += "&rst=" + escape(sajax_target_id);
		uri += "&rsrnd=" + new Date().getTime();

		for (i = 0; i < args.length-1; i++) 
			uri += "&rsargs[]=" + escape(args[i]);

		post_data = null;
	}
	else if (sajax_request_type == "POST") {
		post_data = "rs=" + escape(func_name);
		post_data += "&rst=" + escape(sajax_target_id);
		post_data += "&rsrnd=" + new Date().getTime();

		for (i = 0; i < args.length-1; i++) 
			post_data = post_data + "&rsargs[]=" + escape(args[i]);
	}
	else {
		alert("Illegal request type: " + sajax_request_type);
	}

	x = sajax_init_object();
	if (x == null) {
		if (sajax_failure_redirect != "") {
			location.href = sajax_failure_redirect;
			return false;
		} else {
			sajax_debug("NULL sajax object for user agent:\n" + navigator.userAgent);
			return false;
		}
	} else {
		x.open(sajax_request_type, uri, true);
		// window.open(uri);

		sajax_requests[sajax_requests.length] = x;

		if (sajax_request_type == "POST") {
			x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
			x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		}

		x.onreadystatechange = function() {
			if (x.readyState != 4) 
				return;

			sajax_debug("received " + x.responseText);

			var status;
			var data;
			var txt = x.responseText.replace(/^\s*|\s*$/g,"");
			status = txt.charAt(0);
			data = txt.substring(2);

			if (status == "") {
				// let's just assume this is a pre-response bailout and let it slide for now
			} else if (status == "-") 
				alert("Error: " + data);
			else {
				if (target_id != "") 
					document.getElementById(target_id).innerHTML = eval(data);
				else {
					try {
						var callback;
						var extra_data = false;
						if (typeof args[args.length-1] == "object") {
							callback = args[args.length-1].callback;
							extra_data = args[args.length-1].extra_data;
						} else {
							callback = args[args.length-1];
						}
						callback(eval(data), extra_data);
					} catch (e) {
						sajax_debug("Caught error " + e + ": Could not eval " + data );
					}
				}
			}
		}
	}

	sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
	x.send(post_data);
	sajax_debug(func_name + " waiting..");
	delete x;
	return true;
}
		
				
// wrapper for send_email		
function x_send_email() {
	sajax_do_call("send_email",
		x_send_email.arguments);
}

			
function send_email_cb(z) {
	if (z == 'emailsent') {
		document.getElementById("mt_contact_form_text").innerHTML = "Email Sent";
		document.getElementById("form_indicator").className = "form_indicator_success";
		document.getElementById("mt_contact_form_email_send").disabled = false;
		document.getElementById("mt_contact_form_email_message").value = '';
	} else if (z == 'emailerror') {
		document.getElementById("mt_contact_form_text").innerHTML = "Error Sending Email";
		document.getElementById("mt_contact_form_indicator").className = "form_indicator_error";
		document.getElementById("mt_contact_form_email_send").disabled = false;
	}
}
function sendtheemail_styles() {
	document.getElementById("mt_contact_form_email_send").disabled = true;
	document.getElementById("mt_contact_form_text").innerHTML = "Please Wait";
	document.getElementById("mt_contact_form_indicator").className = "mt_contact_form_indicator_loading";
}

function sendtheemail() {
	var sender_name, sender_email, sender_message, alert_error;

	sender_name = document.getElementById("id_sender_name").value;
	sender_email = document.getElementById("id_sender_email").value;
	sender_website = document.getElementById("id_sender_phone").value;
	email_message = document.getElementById("id_email_message").value;

	alert_error = "";

	if(sender_name.length < 1) {
		alert_error += "Please put in your name.\n";
	}
	if(sender_email.length < 1) {
		alert_error += "Please put in your email.\n";
	} else if (!checkemail(sender_email)) {
		alert_error += "Please enter a valid email address.\n";
	}
	if(email_message.length < 1) {
		alert_error += "Please enter a message.";
	}

	if(alert_error.length > 0) {
		alert(alert_error);
	} else {
		x_send_email(sender_name, sender_email, sender_website, email_message, send_email_cb);
		sendtheemail_styles();
	}
}

function checkemail(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
		return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		return false;
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false;
	}
	if (str.indexOf(at,(lat+1))!=-1){
		return false;
	}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false;
	}
	if (str.indexOf(dot,(lat+2))==-1){
		return false;
	}
	if (str.indexOf(" ")!=-1){
		return false;
	}
	return true;
}