String.prototype.base64_encode = function() {
	var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
	var output = "";
	var chr1, chr2, chr3;
	var enc1, enc2, enc3, enc4;
	var i = 0;

	input = this;
	// -----
	
	do {
		chr1 = input.charCodeAt(i++);
		chr2 = input.charCodeAt(i++);
		chr3 = input.charCodeAt(i++);

		enc1 = chr1 >> 2;
		enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
		enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
		enc4 = chr3 & 63;

		if (isNaN(chr2)) {
			enc3 = enc4 = 64;
		} else if (isNaN(chr3)) {
			enc4 = 64;
		}

		output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) +
		keyStr.charAt(enc3) + keyStr.charAt(enc4);
	} while (i < input.length);

	return output;
};

String.prototype.base64_decode = function() {
	var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
	var output = "";
	var chr1, chr2, chr3;
	var enc1, enc2, enc3, enc4;
	var i = 0;

	// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
	input = this.replace(/[^A-Za-z0-9\+\/\=]/g, "");

	do {
		enc1 = keyStr.indexOf(input.charAt(i++));
		enc2 = keyStr.indexOf(input.charAt(i++));
		enc3 = keyStr.indexOf(input.charAt(i++));
		enc4 = keyStr.indexOf(input.charAt(i++));

		chr1 = (enc1 << 2) | (enc2 >> 4);
		chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
		chr3 = ((enc3 & 3) << 6) | enc4;

		output = output + String.fromCharCode(chr1);

		if (enc3 != 64) {
			output = output + String.fromCharCode(chr2);
		}
		if (enc4 != 64) {
			output = output + String.fromCharCode(chr3);
		}
	} while (i < input.length);

	return output;
};



function $feedback(message) {
	try {
		alert(message);
		// -----
	} catch(e) { }
}

function getQuestionKeyByID(question, id) {
	for(var q in question) {
		if(typeof(question[q]) == 'object' && parseInt(question[q].id) == id) {
			return q;
			// -----
		}
	}

	return 0;
	// -----
}

function getSelectedResponse(response) {
	var selected = '';
	// -----

	response.each(function(el) {
		if(el.checked) {
			selected += el.value + ';';
			// -----
		}
	});

	return selected;
	// -----
}

/**
* verifica se è stata selezionata una risposta valida
*/
function checkSelectedResponse(response) {
	if(response.trim() == '') {
		return false;
		// -----
	}

	else {
		return true;
		// -----
	}
}

/**
* verifica se è stato inserito un username valido
* - almeno 3 caratteri
* - massimo 15 caratteri
* - presenza di caratteri speciali
*/
function checkUsername(username) {
	if(username.trim() == '' || username.trim().length < 3 || username.trim().length > 15) {
		return false;
		// -----
	}

	else {
		// todo: verifica la presenza di caratteri speciali
		// -----

		return true;
		// -----
	}
}

/**
* verifica se è stato inserita un password valida
* - almeno 3 caratteri
* - massimo 15 caratteri
* - presenza di caratteri speciali*
* - uguaglianza con la conferma
*/
function checkPassword(password, conferma) {
	if(password.trim() == '' || password.trim().length < 3 || password.trim().length > 15) {
		return false;
		// -----
	}

	else {
		// todo: verifica la presenza di caratteri speciali
		// -----

		if(password.trim() == conferma.trim()) {
			return true;
			// -----
		}

		else {
			return false;
			// -----
		}
	}
}

/**
* verifica se è stato inserito un indirizzo email valido
* - valore blank
* - verifica indirizzo email
*/
function checkEmail(email) {
	if(email.trim() == '') {
		return false;
		// -----
	}

	else {
		var pattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (pattern.test(email.trim())) {
			return true;
			// -----
		}

		else {
			return false;
			// -----
		}
	}
}

/**
* verifica se è stato selezionato il check privacy
*/
function checkPrivacy(checked) {
	return checked;
	// -----
}

/**
* verifica se è stato selezionato il check termini di servizio
*/
function checkTerminiDiServizio(checked) {
	return checked;
	// -----
}

/**
* verifica se è stato inserito un nome valido
* - valore blank
* - presenza di caratteri speciali*
*/
function checkName(name) {
	if(name.trim() == '') {
		return false;
		// -----
	}

	else {
		// todo: verifica la presenza di caratteri speciali
		// -----
		
		return true;
		// -----
	}
}

/**
* verifica se è stato inserito un commento valido
* - valore blank
* - presenza di caratteri speciali*
*/
function checkComments(comments) {
	if(comments.trim() == '') {
		return false;
		// -----
	}

	else {
		// todo: verifica la presenza di caratteri speciali
		// -----
		
		return true;
		// -----
	}
}

function getFileExtension(fileName)
{
    var extension = fileName.split('.');
    extension = extension[extension.length-1].split('?')[0];
    return extension;
}

function getFileTypeByExtension(extension)
{
    extension = extension.toLowerCase();
    var types = {};
    types.image = ['jpg','jpeg','gif','png'];
    types.video = ['mp4','avi','flv','swf'];
    types.audio = ['mp3','wav'];
    for(var i in types)
    {
        for(var k=0;k<types[i].length;k++)
        {
            if(types[i][k] == extension)
                return i;
        }
    }
    return false;
}

function strip_tags(str, allowed_tags) {
    // http://kevin.vanzonneveld.net
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Luke Godfrey
    // +      input by: Pul
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Onno Marsman
    // +      input by: Alex
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: Marc Palau
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: strip_tags('<p>Kevin</p> <br /><b>van</b> <i>Zonneveld</i>', '<i><b>');
    // *     returns 1: 'Kevin <b>van</b> <i>Zonneveld</i>'
    // *     example 2: strip_tags('<p>Kevin <img src="someimage.png" onmouseover="someFunction()">van <i>Zonneveld</i></p>', '<p>');
    // *     returns 2: '<p>Kevin van Zonneveld</p>'
    // *     example 3: strip_tags("<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>", "<a>");
    // *     returns 3: '<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>'
 
    var key = '', tag = '', allowed = false;
    var matches = allowed_array = [];
 
    var replacer = function(search, replace, str) {
        return str.split(search).join(replace);
    };
 
    // Build allowes tags associative array
    if (allowed_tags) {
        allowed_array = allowed_tags.match(/([a-zA-Z]+)/gi);
    }
  
    str += '';
 
    // Match tags
    matches = str.match(/(<\/?[^>]+>)/gi);
 
    // Go through all HTML tags
    for (key in matches) {
        if (isNaN(key)) {
            // IE7 Hack
            continue;
        }
 
        // Save HTML tag
        html = matches[key].toString();
 
        // Is tag not in allowed list? Remove from str!
        allowed = false;
 
        // Go through all allowed tags
        for (k in allowed_array) {
            // Init
            allowed_tag = allowed_array[k];
            i = -1;
 
            if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+'>');}
            if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+' ');}
            if (i != 0) { i = html.toLowerCase().indexOf('</'+allowed_tag)   ;}
 
            // Determine
            if (i == 0) {
                allowed = true;
                break;
            }
        }
 
        if (!allowed) {
            str = replacer(html, "", str); // Custom replace. No regexing
        }
    }
 
    return str;
}

function checkTags(testo)
{
    var arrayTags = "<object><param><embed><img>";
    testo = strip_tags(testo, arrayTags);
    testo = testo.replace(/[\s]on\D+\s*=\s*['"].+['"]/gi,"");
    return testo;
}

function setEmbedSize(embed, format)
{
    switch(format) {
		case 1: { var embed_width = 150; var embed_height = 114; }break;
		case 2: { var embed_width = 250; var embed_height = 190; }break;
		case 3: { var embed_width = 370; var embed_height = 310; }break;
	}
    
    embed = embed.replace(/width=['"]{1}\d+['"]{1}/gi,"width=\""+embed_width+"\"");
    embed = embed.replace(/height=['"]{1}\d+['"]{1}/gi,"height=\""+embed_height+"\"");
    return embed;
}

var LightBox = function() {
	this.element = 'lightbox';
	// -----
};

LightBox.prototype = {};
// -----

LightBox.prototype.view = function(content) {
	var self = this;
	// -----
	
	var body = document.getElementsByTagName('body')[0];
	body.style.height = '100%';
	body.style.width = '100%';
	body.style.overflow = 'hidden';
	// -----

	var html = document.getElementsByTagName('html')[0];
	html.style.height = '100%';
	html.style.width = '100%';
	html.style.overflow = 'hidden';
	// -----
	
	var ws = window.getSize();
	// -----

	var element = new Element('div');
	var overlay = new Element('div', {'id': 'overlay'}).inject(element);
	var lightbox_content = new Element('div', {'id': 'lightbox_content', 'style': 'top: 80px; left: ' + Math.round((ws.size.x/2)-260) + 'px;'}).inject(element);
	// -----

	content.inject(lightbox_content);
	element.inject($(this.element).empty())
	// -----

	if(window.ie) {
		lightbox_content.setStyle('top', 80);
		lightbox_content.setStyle('left', Math.round((ws.size.x/2)-260));
		// -----
	}
};

LightBox.prototype.remove = function() {
	if(window.ie) {
		var body = document.getElementsByTagName('body')[0];
		body.style.height = 'auto';
		body.style.width = 'auto';
		body.style.overflow = 'auto';
		// -----

		var html = document.getElementsByTagName('html')[0];
		html.style.height = 'auto';
		html.style.width = 'auto';
		html.style.overflow = 'auto';
		// -----
	}

	else if(window.gecko) {
		var body = document.getElementsByTagName('body')[0];
		body.style.height = 'auto';
		body.style.width = 'auto';
		body.style.overflow = 'visible';
		// -----

		var html = document.getElementsByTagName('html')[0];
		html.style.height = 'auto';
		html.style.width = 'auto';
		html.style.overflow = 'visible';
		// -----
	}

	$(this.element).empty();
	// -----
};

var YouKuki = function(language) {
	this.language = ((language != undefined) ? (language) : ($LANGUAGE));
	// -----

	// browser
	this.browser = {
		screen: {
			width: screen.width,
			height: screen.height,
			colorDepth: screen.colorDepth
		},
		appName: navigator.appName,
		userAgent: navigator.userAgent
	};

	this.cookie = null;
	this.site = null;
	// -----
	
	this.initialize();
	// -----
};

YouKuki.prototype = {};
// -----

YouKuki.prototype.initialize = function() {
	
};

YouKuki.prototype.infoSondaggioCondiviso = function() {
	var element = new Element('div');
	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var close = new Element('div', {'id': 'close'}).inject(baloon);
	var close_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_close.gif" title="chiudi" />').inject(close);
	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var intestazione = new Element('h2').setHTML('Sondaggio condiviso').inject(cont);
	var br = new Element('br').inject(cont);
	var content = new Element('div', {'class': 'contentLightbox'}).setHTML($YKK.language.lightbox.infoSondaggioCondiviso).inject(cont);
	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	$LIGHTBOX.view(element);
	// -----

	close_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		$LIGHTBOX.remove();
		// -----
	});
};

YouKuki.prototype.infoDisabilitaSeven = function() {
	var element = new Element('div');
	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var close = new Element('div', {'id': 'close'}).inject(baloon);
	var close_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_close.gif" title="chiudi" />').inject(close);
	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var intestazione = new Element('h2').setHTML('Disabilita 1 su 7').inject(cont);
	var br = new Element('br').inject(cont);
	var content = new Element('div', {'class': 'contentLightbox'}).setHTML($YKK.language.lightbox.infoDisabilitaSeven).inject(cont);
	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	$LIGHTBOX.view(element);
	// -----

	close_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		$LIGHTBOX.remove();
		// -----
	});
};

YouKuki.prototype.infoSondaggiTematici = function() {
	var element = new Element('div');
	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var close = new Element('div', {'id': 'close'}).inject(baloon);
	var close_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_close.gif" title="chiudi" />').inject(close);
	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var intestazione = new Element('h2').setHTML('Prendi qui i sondaggi tematici già pronti').inject(cont);
	var br = new Element('br').inject(cont);
	var content = new Element('div', {'class': 'contentLightbox'}).setHTML($YKK.language.lightbox.infoSondaggiTematici).inject(cont);
	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	$LIGHTBOX.view(element);
	// -----

	close_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		$LIGHTBOX.remove();
		// -----
	});
};

YouKuki.prototype.infoPrivacy = function() {
	var element = new Element('div');
	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var close = new Element('div', {'id': 'close'}).inject(baloon);
	var close_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_close.gif" title="chiudi" />').inject(close);
	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	//var intestazione = new Element('h2').setHTML('Consenso Privacy').inject(cont);
	/*var intestazione = new Element('h2').setHTML($YKK.language.privacy.title).inject(cont);
	var br = new Element('br').inject(cont);
	var content = new Element('div', {'class': 'contentLightbox'}).setHTML($YKK.language.privacy.testo).inject(cont);*/
	cont.innerHTML = $YKK.language.privacy;
	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	$LIGHTBOX.view(element);
	// -----

	close_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		$LIGHTBOX.remove();
		// -----
	});
};

YouKuki.prototype.infoTerminiDiServizio = function() {
	var element = new Element('div');
	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var close = new Element('div', {'id': 'close'}).inject(baloon);
	var close_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_close.gif" title="chiudi" />').inject(close);
	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	//var intestazione = new Element('h2').setHTML('Condizioni d\'utilizzo del servizio').inject(cont);
	/*var intestazione = new Element('h2').setHTML($YKK.language.terminiServizio.title).inject(cont);
	var br = new Element('br').inject(cont);
	var content = new Element('div', {'class': 'contentLightbox'}).setHTML($YKK.language.terminiServizio.testo).inject(cont);*/
	cont.innerHTML = $YKK.language.terminiServizio;
	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	$LIGHTBOX.view(element);
	// -----

	close_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		$LIGHTBOX.remove();
		// -----
	});
};

var objCookie = function(row, readonly) {
	this.type = 'cookie';
	this.readonly = ((readonly != undefined && readonly == true) ? (true) : (false));
	// -----

	this.id = row.id;
	this.ip = row.ip;
	this.timestamp = row.timestamp;
	this.tu = row.tu;
	// -----
};

objCookie.prototype = {};
// -----

var objSite = function(row, readonly) {
	this.type = 'site';
	this.readonly = ((readonly != undefined && readonly == true) ? (true) : (false));
	// -----

	this.id = row.id;
	this.scheme = row.scheme;
	this.host = row.host;
	this.path = row.path;
	this.md5 = row.md5;
	// -----
};

objSite.prototype = {};
// -----

var elSignup = function(ccr, activatecode) {
	this.element = 'elSignup';
	// -----

	this.load((ccr != undefined) ? (ccr) : (''), (activatecode != undefined) ? (activatecode) : (''));
	// -----
};

elSignup.prototype = {};
// -----

elSignup.prototype.load = function(ccr, activatecode) {
	var self = this;
	// -----

	var url = _SERVICE_CORE;
	var xhr = new Ajax(url);
	// -----

	var params = {
		fase: 'core__ccr',
		ccr: ccr,
		activatecode: activatecode
	};

	xhr.addEvent('onComplete', function(json) {
		var response = Json.evaluate(json);
		// -----

		switch(response.status) {
			default:
			case null:
			case undefined:
			case false: {
				self.toElement().inject($(self.element).empty());
				// -----
			}break;

			case true: {
				self.toElementComplete(response.feedback).inject($(self.element).empty());
				// -----
			}break;
		}
	});

	xhr.request(params);
	// -----
};

elSignup.prototype.toElement = function(message) {
	var self = this;
	// -----

	var element = new Element('div');
	var feedback = new Element('div').inject(element);
	// -----

	if(message != undefined) {
		new Element('p', {'class': 'feedback'}).setHTML(message).inject(feedback.empty());
		// -----
	}

	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var form = new Element('form', {'id': 'registrazione', 'onsubmit': 'return false;'}).inject(baloon);
	var username_label = new Element('label', {'for': 'registrazione__username'}).setHTML(' ' + $YKK.language.registrazione.user + ' ').inject(form);
	var username_input = new Element('input', {'type': 'text', 'id': 'registrazione__username', 'name': 'registrazione__username'}).inject(form);
	var password_label = new Element('label', {'for': 'registrazione__password'}).setHTML(' ' + $YKK.language.registrazione.password + ' ').inject(form);
	var password_input = new Element('input', {'type': 'password', 'id': 'registrazione__password', 'name': 'registrazione__password'}).inject(form);
	var password_conferma_label = new Element('label', {'for': 'registrazione__conferma'}).setHTML(' ' + $YKK.language.registrazione.confermaPassword + ' ').inject(form);
	var password_conferma_input = new Element('input', {'type': 'password', 'id': 'registrazione__conferma', 'name': 'registrazione__conferma'}).inject(form);
	var email_label = new Element('label', {'for': 'registrazione__email'}).setHTML(' ' + $YKK.language.registrazione.eMail + ' ').inject(form);
	var email_input = new Element('input', {'type': 'text', 'id': 'registrazione__email', 'name': 'registrazione__email'}).inject(form);
	var privacy_label = new Element('label', {'for': 'registrazione__privacy'}).setHTML('<a href="javascript: $YKK.infoPrivacy();">' + $YKK.language.registrazione.consensoPrivacy + '</a>').inject(form);
	var privacy_input = new Element('input', {'type': 'checkbox', 'id': 'registrazione__privacy', 'name': 'registrazione__privacy'}).inject(form);
	var br = new Element('br', {'class': 'clear'}).inject(form);
	var terminiservizio_label = new Element('label', {'for': 'registrazione__terminiservizio'}).setHTML('<a href="javascript: $YKK.infoTerminiDiServizio();">' + $YKK.language.registrazione.terminiServizio + '</a>').inject(form);
	var terminiservizio_input = new Element('input', {'type': 'checkbox', 'id': 'registrazione__terminiservizio', 'name': 'registrazione__terminiservizio'}).inject(form);
	// -----

	var btn = new Element('div', {'class': 'right', 'style': 'float: right;'}).inject(form);
	var btn_invia = new Element('input', {'type': 'image', 'src': _URL_MULTIMEDIA + '/images/butt_invia_1.gif'}).inject(btn);
	var btn_br = new Element('br', {'style': 'clear: both;'}).inject(btn);
	// -----

	var br = new Element('br', {'style': 'clear: both;'}).inject(form);
	// -----

	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	form.addEvent('submit', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		var username = username_input.value.trim();
		var password = password_input.value.trim();
		var password_conferma = password_conferma_input.value.trim();
		var email = email_input.value.trim();
		var privacy = privacy_input.checked;
		var terminidiservizio = terminiservizio_input.checked;
		// -----

		// check username
		if(!checkUsername(username)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkUsername).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		// check password
		if(!checkPassword(password, password_conferma)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkPassword).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		// check email
		if(!checkEmail(email)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkEmail).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		// check privacy
		if(!checkPrivacy(privacy)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkPrivacy).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		// check termini di servizio
		if(!checkTerminiDiServizio(terminidiservizio)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkTerminiDiServizio).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		var params = {
			fase: 'core__registrazione',
			auth: (username + ':' + password + ':' + email).base64_encode()
		};

		var url = _SERVICE_CORE;
		var xhr = new Ajax(url);
		// -----

		xhr.addEvent('onComplete', function(json) {
			var response = Json.evaluate(json);
			// -----

			switch(response.status) {
				default:
				case null:
				case undefined:
				case false: {
					new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML(response.feedback).inject(feedback.empty());
					// -----
				}break;

				case true: {
					location.replace(_URL_SIGNUP + '?ccr=' + response.ccr);
					// -----
				}break;
			}
		});

		xhr.request(params);
		// -----
	});

	return element;
	// -----
};

elSignup.prototype.toElementComplete = function(message) {
	var self = this;
	// -----

	var element = new Element('div');
	// -----

	var baloon = new Element('div', {'class': 'baloon'}).inject(element);
	var feedback = new Element('p', {'class': 'feedback'}).setHTML(message).inject(baloon);
	// -----

	var bottom = new Element('div', {'class': 'bottom'}).inject(element);
	// -----

	return element;
	// -----
};

var elLogin = function() {
	this.element = 'elLogin';
	// -----

	this.toElement().inject($(this.element).empty());
	// -----
};

elLogin.prototype = {};
// -----

elLogin.prototype.toElement = function(message) {
	var self = this;
	// -----

	var element = new Element('div', {'id': 'login'});
	var feedback = new Element('div').inject(element);
	// -----

	if(message != undefined) {
		new Element('p', {'class': 'feedback'}).setHTML(message).inject(feedback.empty());
		// -----
	}

	var form = new Element('form', {'onsubmit': 'return false;'}).inject(element);
	var fieldset = new Element('fieldset',{'class': 'float-left'}).inject(form);
	var legend = new Element('legend').setHTML(' Login ').inject(fieldset);
	var div_username = new Element('div', {'class': 'inputTextLogin'}).inject(fieldset);
	var username_label = new Element('label', {'for': 'security__password'}).setHTML(' ' + $YKK.language.formLogIn.user + ' ').inject(div_username);
	var username_input = new Element('input', {'type': 'text', 'id': 'security__username', 'name': 'security__username'}).inject(div_username);
	var div_password = new Element('div', {'class': 'inputTextLogin'}).inject(fieldset);
	var password_label = new Element('label', {'for': 'security__password'}).setHTML(' ' + $YKK.language.formLogIn.password + ' ').inject(div_password);
	var password_input = new Element('input', {'type': 'password', 'id': 'security__password', 'name': 'security__password'}).inject(div_password);
	var recuperopassword = new Element('p').inject(div_password);
	var recuperopassword_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.formLogIn.passwordDimenticata}).setHTML(' ' + $YKK.language.formLogIn.passwordDimenticata + ' ').inject(recuperopassword);
	// -----

	var btn = new Element('div', {'class': 'inputBtnLogin'}).inject(form);
	var btn_login = new Element('input', {'type': 'image', 'src': _URL_MULTIMEDIA + '/images/butt_loginSmall.gif'}).inject(btn);
	
	// -----

	var br = new Element('br', {'class': 'clear'}).inject(form);
	var br = new Element('br', {'class': 'clear'}).inject(element);
	// -----

	recuperopassword_link.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		// vai al recupero password senza feedback
		self.toElementLostPassword().inject($(self.element).empty());
		// -----
	});

	form.addEvent('submit', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		var username = username_input.value.trim();
		var password = password_input.value.trim();
		// -----
		
		// check username
		if(!checkUsername(username)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkUsername).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		var params = {
			fase: 'core__login',
			auth: (username + ':' + password).base64_encode()
		};

		var url = _SERVICE_CORE;
		var xhr = new Ajax(url);
		// -----

		xhr.addEvent('onComplete', function(json) {
			var response = Json.evaluate(json);
			// -----

			switch(response.status) {
				default:
				case null:
				case undefined:
				case false: {
					new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML(response.feedback).inject(feedback.empty());
					// -----
				}break;

				case true: {
					// aggiorna la pagina
					location.replace(_URL_MY);
					// -----
				}break;
			}
		});

		xhr.request(params);
		// -----
	});

	return element;
	// -----
};

elLogin.prototype.toElementLostPassword = function(message) {
	var self = this;
	// -----

	var element = new Element('div', {'id': 'login', 'class': 'lostPwd'});
	var feedback = new Element('div').inject(element);
	// -----

	if(message != undefined) {
		new Element('p', {'class': 'feedback'}).setHTML(message).inject(feedback.empty());
		// -----
	}

	// -----

	var form = new Element('form', {'onsubmit': 'return false;'}).inject(element);
	var fieldset = new Element('fieldset',{'class':'float-left'}).inject(form);
	var legend = new Element('legend').setHTML(' Login ').inject(fieldset);
	var divUser = new Element('div',{'class':'inputTextLogin'}).inject(fieldset);
	var username_label = new Element('label', {'for': 'recuperopassword__username'}).setHTML(' Username ').inject(divUser);
	var username_input = new Element('input', {'type': 'text', 'id': 'recuperopassword__username', 'name': 'recuperopassword__username'}).inject(divUser);
	var divMail = new Element('div',{'class':'inputTextLogin'}).inject(fieldset);
	var email_label = new Element('label', {'for': 'recuperopassword__email'}).setHTML(' Email ').inject(divMail);
	var email_input = new Element('input', {'type': 'text', 'id': 'recuperopassword__email', 'name': 'recuperopassword__email'}).inject(divMail);
	// -----

	var btn = new Element('div', {'class': 'inputBtnRecupero'}).inject(form);
	var btn_invia = new Element('input', {'type': 'image', 'src': _URL_MULTIMEDIA + '/images/butt_invia_1Small.gif'}).inject(btn);
	var btn = new Element('div', {'class': 'inputBtnRecupero'}).inject(form);
	var btn_cancella = new Element('input', {'type': 'image', 'src': _URL_MULTIMEDIA + '/images/butt_cancella_1Small.gif'}).inject(btn);
	// -----
	var br = new Element('br', {'class': 'clear'}).inject(element);
    var p = new Element('p').setHTML('Inserisci il tuo username e la tua email, la password ti verrà inviata entro pochi istanti').inject(element);
	var br = new Element('br', {'class': 'clear'}).inject(element);
	// -----

	btn_cancella.addEvent('click', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		// deve ritornare alla login senza feedback
		self.toElement().inject($(self.element).empty());
		// -----
	});

	form.addEvent('submit', function(event) {
		event = new Event(event);
		event.stop();
		// -----

		var username = username_input.value.trim();
		var email = email_input.value.trim();
		// -----
		
		// check username
		if(!checkUsername(username)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkUsername).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		// check email
		if(!checkEmail(email)) {
			new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML($YKK.language.feedback.checkEmail).inject(feedback.empty());
			// -----

			return false;
			// -----
		}

		var params = {
			fase: 'core__recuperapassword',
			auth: (username + ':' + email).base64_encode()
		};

		var url = _SERVICE_CORE;
		var xhr = new Ajax(url);
		// -----

		xhr.addEvent('onComplete', function(json) {
			var response = Json.evaluate(json);
			// -----

			switch(response.status) {
				default:
				case null:
				case undefined:
				case false: {
					new Element('p', {'class': 'feedback', 'style': 'color: red;'}).setHTML(response.feedback).inject(feedback.empty());
					// -----
				}break;

				case true: {
					// deve ritornare alla login con il feedback
					self.toElement(response.feedback).inject($(self.element).empty());
					// -----
				}break;
			}
		});

		xhr.request(params);
		// -----
	});

	return element;
	// -----
};

var $YKK = new YouKuki();
// -----