var url = 'relay.php';
var mainsite = 'relay.html';
var ajax = new Ajax.Request(url, {onSuccess: userLogin_handler, method: 'post', parameters: 'relay=checkLogin'});

function userLogin(){
	var params = $H({ relay: 'userLogin', username: $('username').value, password: $('password').value });
	
	var ajax = new Ajax.Request(url,{
		onSuccess: userLogin_handler,
		method: 'post', 
		parameters: params.toQueryString()
	});
	
}

function userLogin_handler(response){      
	var json_data = response.responseText;
	eval("var jsonObject = ("+json_data+")");
	var status = jsonObject.bindings[0];
	//alert(json_data);
	//return false;
	if(status.login == 'true')
		document.location = mainsite;
	else if($('password').value != '') {
		$('warning').innerHTML = "You entered an invalid username and/or password.";
		$('warning').className = "msg error";
		$('warning').style.display="block";
		Effect.Shake('login');
	}
}

function forgotPass(){
	var params = $H({ relay: 'forgotPass', username: $('forgotuser').value });
	
	var ajax = new Ajax.Request(url,{
		onSuccess: forgotPass_handler,
		method: 'post',
		parameters: params.toQueryString()
	});
}

function forgotPass_handler(response){
	var json_data = response.responseText;
	eval("var jsonObject = ("+json_data+")");
	var status = jsonObject.bindings[0];
	if (status.error) {
		$('warning').innerHTML = status.error;
		$('warning').className = "msg error";
		$('warning').style.display="block";
		disableButton('forgotpass-submit', false);
	}
	else {
		$('warning').innerHTML = status.msg;
		$('warning').className = "msg success";
		$('warning').style.display="block";
	}
	return false;
}

function resetPass(){
	var params = $H({ relay: 'resetPass', username: $('resetuser').value, key: $('resetkey').value });
	
	var ajax = new Ajax.Request(url,{
		onSuccess: resetPass_handler,
		method: 'post',
		parameters: params.toQueryString()
	});
}

function resetPass_handler(response){
	var json_data = response.responseText;
	eval("var jsonObject = ("+json_data+")");
	var status = jsonObject.bindings[0];
	if (status.error) {
		$('warning').innerHTML = status.error;
		$('warning').className = "msg error";
		$('warning').style.display="block";
		disableButton('resetpass-submit', false);
	}
	else {
		$('warning').innerHTML = status.msg;
		$('warning').className = "msg success";
		$('warning').style.display="block";
	}
	return false;
}


function submitenter(myfield,e,myfunc) {
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13) {
		if (myfunc == 'userLogin') {
			userLogin();
			return false;
		}
		else if (myfunc == 'forgotPass') {
			forgotPass();
			return false;
		}
		return true;
	}
	else return true;
}

function swapForms(show) {
	var forms = new Array('loginForm', 'forgotPassForm', 'resetPassForm');
	for (i=0; i<forms.length;i++) {
		if (show == forms[i]) {
			disp = 'block';
		} else {
			disp = 'none';
		}
		document.getElementById(forms[i]).style.display = disp;
	}
}

function disableButton(btn, show) {
	document.getElementById(btn).disabled = show;
}