/* ---------------------------- */
/* XMLHTTPRequest Enable */
/* ---------------------------- */
function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}

var http = createObject();
var reloadinc = false;
var username='';
/* -------------------------- */
/* LOGIN */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function login(reload) {
	if(reload==true)
		reloadinc = true;
	// Optional: Show a waiting message in the layer with ID ajax_response
	document.getElementById('login_response').innerHTML = "Identification en cours..."
	// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
	var login = encodeURI(document.getElementById('login').value);
	var password = encodeURI(document.getElementById('password').value);
	
	// Set te random number to add to URL request
	nocache = Math.random();
	// Pass the login variables like URL variable
	http.open('get', '/login/login_t.php?ajax&login='+login+'&password='+password+'&nocache = '+nocache);
	http.onreadystatechange = loginReply;
	http.send(null);
}

function closeLogin() {
	$('cadre-connexion').fade();
	
}
function reloadWind() {
	location.reload();
}

function loginReply() {
	if(http.readyState == 4){
		var response = http.responseText;
		if(response == 1){
		// if login is ok show a message: "Welcome + the user name".
		document.getElementById('login_response').innerHTML = 'Bienvenue.';
		if(reloadinc) {
			reloadinc = false;
			setTimeout("reloadWind()",1000);
		}
		else {
			document.getElementById('connexion-link').innerHTML = '<a href="/login/logout.php">Deconnexion</a> /';
			document.getElementById('register-account').innerHTML = '<a class="highlightaccount" href="/myaccount/index.php">Mon compte</a>';
			document.getElementById('welcome').innerHTML = 'Bienvenue '+document.getElementById('login').value;
			setTimeout("closeLogin()",4000);
		}
		// else if login fails
		} else {
		//alert(response);
		document.getElementById('login_response').innerHTML = 'Erreur d\'identification! Verifiez votre nom d\'utilisateur et votre mot de passe.';
		}
	}
}


function addContact(vusername) {
	username = vusername;
	// Set te random number to add to URL request
	nocache = Math.random();
	// Pass the login variables like URL variable
	http.open('get', '/myaccount/contact/ajax_t.php?user='+vusername+'&nocache = '+nocache);
	http.onreadystatechange = contactReply;
	http.send(null);
}

function contactReply() {
	if(http.readyState == 4){
		var response = http.responseText;
		var message = '';
		
		if(response == 'noauth'){
			message = 'Vous devez vous identifier avant de pouvoir ajouter un contact.';
		} 
		if(response == 'noacess'){
			message = 'Une erreur est survenue lors de l\'ajout du contact.';
		} 
		if(response == 'error'){
			message = 'Une erreur est survenue lors de l\'ajout du contact.';
		} 
		if(response == 'contactaddmyself'){
			message = 'Vous ne pouvez pas faire partie de vos contacts';
		} 
		if(response == 'contactko'){
			message = 'Le contact n\'a pas ete ajouté';
		} 
		if(response == 'contactok'){
			message = '<span style="color:green;">Contact ajouté avec succes.</span>';
		} 
		if(response == 'contactalreadyexist'){
			message = username + ' fait deja partie de vos contacts.';
		} 
		
		document.getElementById('contact_response').innerHTML = message;
	}
}