var al_status;
var al_loginForm, al_registerForm, al_lostPasswordForm;
var al_loginMessage, al_registerMessage, al_lostPasswordMessage;
var al_sack = new sack();

var al_otheronload = window.onload;
window.onload = al_init;
function al_init() {

	if (al_otheronload) al_otheronload();

	al_status = 0;

	al_loginForm = document.getElementById("al_loginForm");
	al_registerForm = document.getElementById("al_registerForm");
	al_lostPasswordForm = document.getElementById("al_lostPasswordForm");

	al_loginMessage = document.getElementById("al_loginMessage");
	al_registerMessage = document.getElementById("al_registerMessage");
	al_lostPasswordMessage = document.getElementById("al_lostPasswordMessage");
}


function al_showLogin() {

	document.getElementById("al_login").style.display = "none";
	document.getElementById("al_register").style.display = "none";
	document.getElementById("al_lostPassword").style.display = "none";

	if (0 != al_timeout) {
		document.getElementById("al_loading").style.display = "block";
		setTimeout('al_showLogin2();', al_timeout);
	} else {
		al_showLogin2();
	}
}

function al_showLogin2() {

	document.getElementById("al_loading").style.display = "none";
	document.getElementById("al_login").style.display = "block";
	al_loginForm.log.focus();

}

function al_showRegister() {

	document.getElementById("al_login").style.display = "none";
	document.getElementById("al_register").style.display = "none";
	document.getElementById("al_lostPassword").style.display = "none";

	if (0 != al_timeout) {
		document.getElementById("al_loading").style.display = "block";
		setTimeout('al_showRegister2();', al_timeout);
	} else {
		al_showRegister2();
	}
}

function al_showRegister2() {

	document.getElementById("al_loading").style.display = "none";
	document.getElementById("al_register").style.display = "block";

	al_registerForm.user_login.focus();
}


function al_showLostPassword() {

	document.getElementById("al_login").style.display = "none";
	document.getElementById("al_register").style.display = "none";
	document.getElementById("al_lostPassword").style.display = "none";

	if (0 != al_timeout) {
		document.getElementById("al_loading").style.display = "block";
		setTimeout('al_showLostPassword2();', al_timeout);
	} else {
		al_showLostPassword2();
	}
}

function al_showLostPassword2() {

	document.getElementById("al_loading").style.display = "none";
	document.getElementById("al_lostPassword").style.display = "block";

	al_lostPasswordForm.user_login.focus();
}


function al_login() {

	if (0 != al_status) {
		return;
	}

	if (al_loginForm.log.value == '') {
		alert("Please enter username.");
		al_loginForm.log.focus();
		return;
	}

	if (al_loginForm.pwd.value == '') {
		alert("Please enter password.");
		al_loginForm.pwd.focus();
		return;
	}

	al_sack.setVar("log", al_loginForm.log.value);
	al_sack.setVar("pwd", al_loginForm.pwd.value);
	al_sack.setVar("rememberme", al_loginForm.rememberme.value);

	al_sack.requestFile = al_base_uri + "/wp-content/plugins/ajax-login/login.php";

	al_sack.method = "POST";
	al_sack.onError = al_ajaxError;
	al_sack.onCompletion = al_loginHandleResponse;
	al_sack.runAJAX();
	al_status = 1;

}

function al_loginHandleResponse() {

	al_status = 0;
	var responselines = al_sack.response.split("\n",2);




	if (responselines[0] == al_failure) {    
  
  // MKD note: BUG? - currently this NEVER gets executed, even in failure
  // It looks like al_loginHandleResponse is only called upon successful 
  // user id and password combination - if they are wrong combination, it gives
  // the error message, but this function never gets called in
	
		alert(responselines[1]);
		return;
	}
	
	
	
	
	if (responselines[0] == al_success) {

  // MKD note: BUG? - currently this NEVER gets executed, even in success!!!
  // It looks like al_loginHandleResponse is only called upon successful 
  // user id and password combination - if they are wrong combination, it gives
  // the error message, but this function never gets called in
  // However, when login is successful, this is ALSO ignored, and it goes
  // straight to executing the code further down corresponding to an Unknown
  // login response!!!
  // al_failure is a constant defined in the constants.php file value 0.
  // al_success is a constant defined in the constants.php file value 1.
  

		if (al_redirectOnLogin == '')
			window.location.reload(true);
		else
			window.location.href = al_redirectOnLogin;
  	return;
	}
	
	
  // MKD note: BUG? - currently this ALWAYS gets executed, given this function
  // is called upon success but responselines[0] value is some text, rather 
  // than 1 (i.e., the value of al_success constant !!!)
  // It is executed even in cases where the login limit is reached for the user
  // but no error about that is presented to the user.
  	

  var pos=al_sack.response.indexOf("daily login limit");

  if (pos>=0)
  {
    window.location.href = "http://invetrics.com/insight/wp-login.php?loginlimit=1";
    return;
  }

  	
		if (al_redirectOnLogin == '')
			window.location.reload(true);
		else
			window.location.href = al_redirectOnLogin;			
    
    return;

// MKD added the above lines to avoid the below alert being triggered. 
// HAD TO add the one above, rather than the one below, due to staying at
//the page where user was logging in from (e.g., UPGRADE) while using the one
// below, rather than being redirected to the home page and seeing the actual
// content.
//window.location.reload(true);
//	alert("Unknown login response.");

}

function al_register() {

	if (0 != al_status) {
		return;
	}

	if (al_registerForm.user_login.value == '') {
		alert("Please enter username.");
		al_registerForm.user_login.focus();
		return;
	}

	if (al_registerForm.user_email.value == '') {
		alert("Please enter e-mail address.");
		al_registerForm.user_email.focus();
		return;
	}

	al_sack.setVar("user_login", al_registerForm.user_login.value);
	al_sack.setVar("user_email", al_registerForm.user_email.value);

	al_sack.requestFile = al_base_uri + "/wp-content/plugins/ajax-login/register.php";
	al_sack.method = "POST";
	al_sack.onError = al_ajaxError;
	al_sack.onCompletion = al_registerHandleResponse;
	al_sack.runAJAX();
	al_status = 1;

}

function al_registerHandleResponse() {

	al_status = 0;

	var responselines = al_sack.response.split("\n",2);
	if (responselines[0] == al_failure) {
		alert(responselines[1]);
		return;
	}
	if (responselines[0] == al_success) {
		alert("Registration complete. Please check your e-mail.");
		al_loginMessage.innerHTML = "Your password is in your mail.<br/>";
		al_loginForm.log.value = al_registerForm.user_login.value;
		al_registerForm.user_login.value = "";
		al_registerForm.user_email.value = "";
		al_showLogin();
		al_loginForm.pwd.focus();
		return;
	}

	alert("Unknown registration response.");

}

function al_retrievePassword() {
	if (0 != al_status) {
		return;
	}

	if (al_lostPasswordForm.user_login.value == '') {
		alert("Please enter username.");
		al_lostPasswordForm.user_login.focus();
		return;
	}

	if (al_lostPasswordForm.user_email.value == '') {
		alert("Please enter e-mail address.");
		al_lostPasswordForm.user_email.focus();
		return;
	}

	al_sack.setVar("user_login", al_lostPasswordForm.user_login.value);
	al_sack.setVar("user_email", al_lostPasswordForm.user_email.value);

	al_sack.requestFile = al_base_uri + "/wp-content/plugins/ajax-login/lostpassword.php";
	al_sack.method = "POST";
	al_sack.onError = al_ajaxError;
	al_sack.onCompletion = al_lostPasswordHandleResponse;
	al_sack.runAJAX();
	al_status = 1;
}

function al_lostPasswordHandleResponse() {

	al_status = 0;

	var responselines = al_sack.response.split("\n",2);
	if (responselines[0] == al_failure) {
		alert(responselines[1]);
		return;
	}
	if (responselines[0] == al_success) {
		alert("Check your e-mail for the confirmation link.");
		al_loginMessage.innerHTML = "Your confirmation link is in your mail.<br/>";
		al_loginForm.log.value = al_lostPasswordForm.user_login.value;
		al_lostPasswordForm.user_login.value = "";
		al_lostPasswordForm.user_email.value = "";
		al_showLogin();
		al_loginForm.pwd.focus();
		return;
	}

window.location.reload(true);
//  MKD added the above line as the email re: password was sent OK, but 
// for some reason, it was giving the below alert / error message anyway.
//	alert("Unknown password retrieval response.");

}

function al_ajaxError() {
	alert("We are sorry, there was an error while sending the request.\nPlease try again!\nIf error persists, please contact the webmaster.");
	
	alert(al_sack.responseStatus[0] + ':\n' + al_sack.response);
	al_sack = new sack();
}

function al_loginOnEnter(e) {

	if(window.event) // IE
		keynum = e.keyCode;
	else if(e.which) // Netscape/Firefox/Opera
		keynum = e.which;
	else
		keynum = 0;

	if (keynum==13)
		al_login();

}
function al_registerOnEnter(e) {

	if(window.event) // IE
		keynum = e.keyCode;
	else if(e.which) // Netscape/Firefox/Opera
		keynum = e.which;
	else
		keynum = 0;

	if (keynum==13)
		al_register();

}
function al_retrievePasswordOnEnter(e) {

	if(window.event) // IE
		keynum = e.keyCode;
	else if(e.which) // Netscape/Firefox/Opera
		keynum = e.which;
	else
		keynum = 0;

	if (keynum==13)
		al_retrievePassword();

}