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 objSurvey = function(row, readonly, element) {
	this.type = 'survey';
	this.readonly = ((readonly != undefined && readonly == false) ? (false) : (true));
	this.element = ((element != undefined) ? (element) : (false));
	this.lightbox = false;
	// -----

	this.mode = null;
	this.view = null;
	this.selected_question = 0;
	this.open = [];
	// -----

	this.survey = {
		id: row.id,
		uid: row.uid,
		format: row.format,
		template: row.template,
		language: row.language,
		share: row.share,
		code: row.code,
		statistiche: row.statistiche,
		question: row.question
		/*available: ((row.available != undefined && row.available == true) ? (true) : (false))*/
	};

	// available
	this.available = function() {
		// qui devo effettuare un controllo di validità
		// per chi lo necessita in visualizzazione
		return true;
		// -----
	};
};

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

objSurvey.prototype.toElement = function(lightbox) {
	switch(this.mode) {
		default:
		case null:
		case undefined:
		case 'survey': {
			if(!this.readonly) {
				if(lightbox) {
					return this.toElementSurvey(this.selected_question).lightbox();
					// -----
				}

				else {
					return this.toElementSurvey(this.selected_question);
					// -----
				}
			}

			else {
				this.mode = 'results';
				return this.toElement(lightbox);
				// -----
			}
		}break;

		case 'results': {
			if(lightbox) {
				return this.toElementResults(this.selected_question).lightbox();
				// -----
			}

			else {
				return this.toElementResults(this.selected_question);
				// -----
			}
		}break;

		case 'code': {
			if(lightbox) {
				return this.toElementCode(this.survey.code).lightbox();
				// -----
			}

			else {
				return this.toElementCode(this.survey.code);
				// -----
			}
		}break;
	}
};

objSurvey.prototype.toElementSurvey = function(q) {
	var self = this;
	// -----

	var q = parseInt((q != undefined) ? (q) : (0));
	var question = this.survey.question[q];
	var type = parseInt(question.type);
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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);
		// -----

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

			self.lightbox = false;
			// -----

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

	var form = new Element('form', {'name': 'question' + question.id}).inject(baloon);
	var request = new Element('h2').setHTML(question.request).inject(form);
	// -----

	// media
	switch(parseInt(question.media.type)) {
		default:
		case null:
		case undefined: {
			// no media
		}break;

		// image
		case 1: {
			var br = new Element('br').inject(form);
			// -----

			var path = _URL_MULTIMEDIA + '/media/' + self.survey.id + '/' + question.id;
			var question_media_filename = path + '/' + question.media.filename + '_' + 'hp' + '.' + question.media.extension;
			// -----

			var embed = '<img src="' + question_media_filename + '" border="0" />';
			var media = new Element('div').setHTML(embed).inject(form);
			// -----
		}break;

		// video
		case 2: {
			var br = new Element('br').inject(form);
			// -----

			var embed_width = 396;
			var embed_height = 332;
			var path = _URL_MULTIMEDIA + '/media/' + self.survey.id + '/' + question.id;
			var question_media_filename = path + '/' + question.media.filename + '_' + 'hp' + '.' + question.media.extension;
			// -----

			var embed = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" id="flvplayer" _base_href="' + _URL_MULTIMEDIA + '" align="middle" height="' + embed_height + '" width="' + embed_width + '"><param name="movie" value="' + _URL_MULTIMEDIA + '/swf/flvplayer.swf?autostart=false" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="file=' + question_media_filename + '" /><embed src="' + _URL_MULTIMEDIA + '/swf/flvplayer.swf?autostart=false" quality="high" bgcolor="#ffffff" name="flvplayer" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="file=' + question_media_filename + '" _base_href="' + _URL_MULTIMEDIA + '" align="middle" height="' + embed_height + '" width="' + embed_width + '"></embed></object>';
			var media = new Element('div').setHTML(embed).inject(form);
			// -----
		}break;

		case 3: {
			var br = new Element('br').inject(form);
			// -----

			var embed_width = 396;
			var embed_height = 332;
			// -----

			//var embed = '<object width="' + embed_width + '" height="' + embed_height + '"><param name="movie" value="' + question.media.embed + '" /><param name="wmode" value="transparent" /><embed src="' + question.media.embed + '" type="application/x-shockwave-flash" wmode="transparent" width="' + embed_width + '" height="' + embed_height + '"></embed></object>';
			var embed = question.media.embed;
			var media = new Element('div').setHTML(embed).inject(form);
			// -----
		}break;
	}

	var response = [];
	// -----

	switch(type) {
		case 1: {
			var ul = new Element('ul').inject(form);
			// -----

			question.response.each(function(el) {
				var li = new Element('li').inject(ul);
				// -----

				var input = new Element('input', {'type': 'checkbox', 'name': 'response', 'value': el.id}).inject(li);
				var label = new Element('label').setHTML(' ' + el.response + ' ').inject(li);
				// -----

				response.push(input);
				// -----
			});
		}break;

		case 2: {
			var ul = new Element('ul').inject(form);
			// -----

			question.response.each(function(el) {
				var li = new Element('li').inject(ul);
				// -----

				var input = new Element('input', {'type': 'radio', 'name': 'response', 'value': el.id}).inject(li);
				var label = new Element('label').setHTML(' ' + el.response + ' ').inject(li);
				// -----

				response.push(input);
				// -----
			});
		}break;

		case 3: {
			var response = new Element('textarea', {'rows': '6', 'id': 'rispostaAperta'}).inject(form);
			// -----
		}break;
	};

	var br = new Element('br', {'style': 'line-height: 30px;'}).inject(form);
	// -----

	var btn = new Element('div', {'class': 'right'}).inject(form);
	var btn_vota = new Element('img', {'src': _URL_MULTIMEDIA + '/images/butt_invia.gif', 'class': 'butt_invia'}).inject(btn);
	// -----

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

		var selected_response = ((type == 1 || type == 2) ? (getSelectedResponse(response)) : (response.value.trim()));
		// -----

		if(!checkSelectedResponse(selected_response)) {
			$feedback($YKK.language.feedback.checkSelectedResponse);
			// -----

			return false;
			// -----
		}

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

		// params
		var params = {
			fase: 'response__vota',
			c: $COOKIE.id, // cookie_id,
			h: $SITE.id, // site_id,
			s: self.survey.id, // survey_id,
			q: question.id, // question_id,
			t: type, // type,
			r: selected_response //response
		};

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

			// check status
			switch(response.status) {
				default:
				case null:
				case undefined:
				case false: {
					$feedback(response.feedback);
					// -----
				}break;

				case true: {
					// status
					if(response.next_question) {
						self.mode = 'survey';
						self.selected_question = getQuestionKeyByID(self.survey.question, response.next_question);
						// -----
					}

					else {
						self.mode = 'results';
						self.selected_question = 0;
						// -----
					}

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

						case true: {
							self.toElement(true)
							// -----
						}break;
					}
				}break;
			};
		});

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

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

	element.lightbox = function() {
		$LIGHTBOX.view(element);
		// -----
	};

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

objSurvey.prototype.toElementResults = function(q) {
	var self = this;
	// -----

	var q = parseInt((q != undefined) ? (q) : (0));
	var question = this.survey.question[q];
	var type = parseInt(question.type);
	// -----

	switch(type) {
		case 1:
		case 2: {
			switch(this.view) {
				default:
				case 'chart': { var element = this.toElementResultsChart(question); }break;
				case 'table': { var element = this.toElementResultsTable(question); }break;
			}
		}break;

		case 3: {
			switch(this.view) {
				default:
				case 'cloud': { var element = this.toElementResultsCloud(question); }break;
				case 'open':  { var element = this.toElementResultsOpen(question);  }break;
			}
		}break;
	}

	element.lightbox = function() {
		$LIGHTBOX.view(element);
		// -----
	};

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

objSurvey.prototype.toElementResultsChart = function(question) {
	var self = this;
	// -----

	// fix view
	this.view = 'chart';
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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);
		// -----

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

			self.lightbox = false;
			// -----

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

	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var request = new Element('h2').setHTML(question.request).inject(cont);
	var response = new Element('ul').inject(cont);
	// -----

	var total = 0;
	// -----

	question.response.each(function(el) {
		total = total + parseInt(el.n_response);
		// -----
	});

	question.response.each(function(el) {
		var perc = Math.round((el.n_response*100)/total);
		var p = (perc) ? (perc) : (0);
		var width = Math.round((p*285)/100);
		var img_width = (width) ? (width) : (0);
		// -----

		var li = new Element('li').inject(response);
		// -----

		var res = new Element('div', {'class': 'res'}).setHTML(p + '%').inject(li);
		var answer = new Element('div', {'class': 'answer'}).setHTML('<a href="javascript:;" title="' + el.response + '">' + el.response + '</a>').inject(li);
		var img = new Element('div', {'class': 'imgRes'}).setHTML('<img width="' + img_width + '" src="' + _URL_MULTIMEDIA + '/images/bg_res.gif" title="' + el.response + '" border="0" />').inject(li);
		var numb = new Element('div', {'class': 'numb'}).setHTML(el.n_response + ' risp.').inject(li);
		// -----
	});

	// barra di navigazione
	this.toElementNavigate(question).inject(element);
	// -----

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

objSurvey.prototype.toElementResultsTable = function(question) {
	var self = this;
	// -----

	// fix view
	this.view = 'table';
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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" border="0" />').inject(close);
		// -----

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

			self.lightbox = false;
			// -----

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

	var table = new Element('table', {'id': 'risposte', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
	var request = new Element('caption').setHTML(question.request).inject(table);
	var response_head = new Element('thead').inject(table);
	var response_head_tr = new Element('tr').inject(response_head);
	var response_head_th_label = new Element('th', {'class': 'domanda'}).setHTML('risposta').inject(response_head_tr);
	var response_head_th_risposte = new Element('th').setHTML('<a href="javascript:;" title="risposte">n° risp.</a>').inject(response_head_tr);
	var response_head_th_precentuale = new Element('th').setHTML('<a href="javascript:;" title="percentuale">%</a>').inject(response_head_tr);
	var response = new Element('tbody').inject(table);
	// -----

	var total = 0;
	// -----

	question.response.each(function(el) {
		total = total + parseInt(el.n_response);
		// -----
	});

	question.response.each(function(el) {
		var perc = Math.round((el.n_response*100)/total);
		var p = (perc) ? (perc) : (0);
		// -----

		var tr = new Element('tr').inject(response);
		// -----

		var res = new Element('td').setHTML('<a href="javascript:;" title="' + el.response + '">' + el.response + '</a>').inject(tr);
		var numb = new Element('td').setHTML(el.n_response + ' risp.').inject(tr);
		var img = new Element('td').setHTML(((!isNaN(perc)) ? (perc) : (0)) + '%').inject(tr);
		// -----
	});

	// barra di navigazione
	this.toElementNavigate(question).inject(element);
	// -----

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

objSurvey.prototype.toElementResultsCloud = function(question) {
	var self = this;
	// -----

	// fix view
	this.view = 'cloud';
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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" border="0" />').inject(close);
		// -----

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

			self.lightbox = false;
			// -----

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

	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var request = new Element('h2').setHTML(question.request).inject(cont);
	var cloud = new Element('div', {'class': 'cloud'}).inject(cont);
	// -----

	// sort
	question.cloud.sort(function(a, b) {
		if(a.tag > b.tag) return  1;
		if(a.tag < b.tag) return -1;
		return 0;
		// -----
	});

	// cloud
	question.cloud.each(function(el) {
		var tag = new Element('a', {'href': 'javascript:;', 'class': 'link' + el.size}).setHTML(' ' + el.tag + ' ').inject(cloud);
		// -----

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

			self.open = [];
			// -----

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

			var params = {
				fase: 'response__open_by_question',
				survey: self.survey.id,
				question: self.survey.question[self.selected_question].id,
				tag: el.tag
			};

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

				self.open = response.open;
				self.view = 'open';
				// -----

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

					case true: {
						self.toElement(true)
						// -----
					}break;
				}
			});

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

	// barra di navigazione
	this.toElementNavigate(question).inject(element);
	// -----

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

objSurvey.prototype.toElementResultsOpen = function(question, i) {
	var self = this;
	// -----

	// index open response
	var i = parseInt((i != undefined) ? (i) : (0));
	// -----

	// fix view
	this.view = 'open';
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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" border="0" />').inject(close);
		// -----

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

			self.lightbox = false;
			// -----

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

	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var request = new Element('h2').setHTML(question.request).inject(cont);
	var open = new Element('div', {'id': 'openAnswer'}).inject(cont);
	// -----

	var blockquote = new Element('blockquote').inject(open);
	var blockquote_p = new Element('p').setHTML(this.open[i]).inject(blockquote);
	// -----

	var leggi_un_altra = new Element('div', {'class': 'al-right'}).inject(cont);
	var leggi_un_altra_link = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_leggiunaltra.gif" title="leggi un\'altra risposta" border="0" />').inject(leggi_un_altra);
	// -----

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

		element.replaceWith(self.toElementResultsOpen(question, (((i + 1) <= (self.open.length - 1)) ? (i + 1) : (0))));
		// -----
	});

	// barra di navigazione
	this.toElementNavigate(question).inject(element);
	// -----

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

objSurvey.prototype.toElementNavigate = function(question) {
	var self = this;
	// -----

	var element = new Element('div', {'id': 'point'});
	// -----

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

	switch(this.view) {
		case 'chart': {
			var table = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_table.gif" border="0" />').inject(buttons);
			var csv = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_csv.gif" border="0" />').inject(buttons);
			// -----

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

				self.view = 'table';
				// -----

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

					case true: {
						self.toElement(true)
						// -----
					}break;
				}
			});

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

				var url = _SERVICE_SURVEY + '?fase=survey__csv';
				url += '&id=' + self.survey.id;
				// -----

				var win = window.open(url);
				// -----
			});
		}break;

		case 'table': {
			var chart = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_chart.gif" border="0" />').inject(buttons);
			var csv = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_csv.gif" border="0" />').inject(buttons);
			// -----

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

				self.view = 'chart';
				// -----

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

					case true: {
						self.toElement(true)
						// -----
					}break;
				}
			});

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

				var url = _SERVICE_SURVEY + '?fase=survey__csv&survey=' + self.survey.id;
				var win = window.open(url);
				// -----
			});
		}break;

		case 'cloud': {
		}break;

		case 'open': {
			var cloud = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/butt_today.gif" border="0" />').inject(buttons);
			// -----

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

				self.view = 'cloud';
				// -----

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

					case true: {
						self.toElement(true)
						// -----
					}break;
				}
			});
		}break;
	}

	// esiste una domanda precedente
	if(this.selected_question > 0) {
		var prev = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/back.gif" border="0" />').inject(buttons);
		// -----

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

			self.selected_question = (self.selected_question - 1);
			// -----

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

				case true: {
					self.toElement(true)
					// -----
				}break;
			}
		});
	}

	// esiste una domanda successiva
	if(this.selected_question < (this.survey.question.length-1)) {
		var next = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/next.gif" border="0" />').inject(buttons);
		// -----

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

			self.selected_question = (self.selected_question + 1);
			// -----

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

				case true: {
					self.toElement(true)
					// -----
				}break;
			}
		});
	}

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

objSurvey.prototype.toElementCode = function(code) {
	var self = this;
	// -----

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

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

	// close lightbox button
	if(this.lightbox) {
		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" border="0" />').inject(close);
		// -----

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

			self.lightbox = false;
			// -----

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

	var cont = new Element('div', {'class': 'cont'}).inject(baloon);
	var intestazione = new Element('h2').setHTML('Prendi qui il codice html da inserire nelle tue pagine').inject(cont);
	var br = new Element('br').inject(cont);
	var textarea = new Element('textarea', {'id': 'codice', 'cols': '5', 'row': '3'}).setText(code.trim()).inject(cont);
	var bottom = new Element('div', {'class':'bottom'}).inject(element);
	// -----

	element.lightbox = function() {
		$LIGHTBOX.view(element);
		// -----
	};

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

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

	this.live = {
		piu_popolari: [],
		piu_recenti: [],
		piu_votati: []
	};

	this.load();
	// -----
};

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

elSurveyLive.prototype.load = function() {
	var self = this;
	// -----

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

	var params = {
		fase: 'survey__live'
	}

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

		switch(response.status) {
			default:
			case null:
			case undefined:
			case false: {
				$feedback(response.feedback);
				// -----
			}break;

			case true: {
				self.live.piu_popolari = [];
				self.live.piu_recenti = [];
				self.live.piu_votati = [];
				// -----

				response.live.sondaggi_piu_popolari.each(function(el) {
					self.live.piu_popolari.push(new objSurvey(el, false));
					// -----
				});

				response.live.sondaggi_piu_recenti.each(function(el) {
					self.live.piu_recenti.push(new objSurvey(el, false));
					// -----
				});

				response.live.sondaggi_piu_votati.each(function(el) {
					self.live.piu_votati.push(new objSurvey(el, false));
					// -----
				});

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

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

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

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

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

	// SONDAGGI PIU' POPOLARI
	if(this.live.piu_popolari.length == 0) {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; popolari').inject(table);
		var table_tbody = new Element('tbody').inject(table);
		var tr = new Element('tr').inject(table_tbody);
		var td = new Element('td').setHTML($YKK.language.sondaggiInCorso.noSurveys).inject(tr);
		// -----
	}

	else {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; popolari').inject(table);
		var table_thead = new Element('thead').inject(table);
		var table_thead_tr = new Element('tr').inject(table_thead);
		var table_tfoot = new Element('tfoot').inject(table);
		var table_tfoot_tr = new Element('tr').inject(table_tfoot);
		var table_tbody = new Element('tbody').inject(table);
		// -----

		var th = new Element('th', {'class':'domanda', 'colspan':'2'}).setHTML($YKK.language.sondaggiInCorso.titoloDomanda).inject(table_thead_tr);
		var th_risposte = new Element('th').inject(table_thead_tr);
		var th_risposte_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.risposte}).setHTML($YKK.language.sondaggiInCorso.risposte).inject(th_risposte);
		var th_giorni = new Element('th').inject(table_thead_tr);
		var th_giorni_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.giorni}).setHTML($YKK.language.sondaggiInCorso.giorni).inject(th_giorni);
		// ----

		var table_tfoot_td_record = new Element('td', {'colspan': '2'}).inject(table_tfoot_tr);
		var table_tfoot_td_paginazione = new Element('td', {'colspan': '4', 'class': 'paginazione'}).inject(table_tfoot_tr);
		// -----

		this.live.piu_popolari.each(function(el, i) {
			var tr = new Element('tr').inject(table_tbody);
			// -----

			var td = new Element('td', {'width': '270', 'valign': 'top', 'colspan': '2'}).inject(tr);
			var title = new Element('a', {'href': 'javascript:;'}).setHTML(el.survey.question[0].request).inject(td);
			// -----

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

				el.lightbox = true;
				// -----

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

				var params = {
					fase: 'response__check',
					cookie: $COOKIE.id,
					site: $SITE.id,
					survey: el.survey.id
				};

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

					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							el.mode = 'results';
							el.toElement(true);
							// -----
						}break;

						case true: {
							el.mode = 'survey';
							el.toElement(true);
							// -----
						}break;
					}
				});

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

			var td_risposte = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.response).inject(tr);
			var td_giorni = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.giorni).inject(tr);
			// -----

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var code = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_codice.gif" title="' + $YKK.language.sondaggiInCorso.codice + '" border="0" />').inject(td);
			// -----

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

				el.lightbox = true;
				// -----

				el.mode = 'code';
				el.toElement(true);
				// -----
			});

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var site = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_site.gif" title="' + $YKK.language.sondaggiInCorso.site + '" border="0" />').inject(td);
			// -----

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

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

				var params = {
					fase: 'survey__url_last_view',
					survey: el.survey.id
				};

				xhr.addEvent('onComplete', function(json) {
					var response = Json.evaluate(json);
					// -----
					
					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							// el.mode = 'results';
							// el.toElement(true);
							// -----
							
							$feedback(response.feedback);
							// -----
						}break;

						case true: {
							// el.mode = 'survey';
							// el.toElement(true);
							// -----
							
							// da correggere con campo del db appropriato
							var url_last_view = ((response.url_last_view.scheme == '') ? ('http') : (response.url_last_view.scheme)) + '://' + response.url_last_view.host + response.url_last_view.path;
							// -----
							
							window.open(url_last_view, 'ykk_url_last_view');
							// -----
						}break;
					}
				});

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

	// SONDAGGI PIU' RECENTI
	// verifica se ci sono survey da visualizzare
	if(this.live.piu_recenti.length == 0) {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; recenti').inject(table);
		var table_tbody = new Element('tbody').inject(table);
		var tr = new Element('tr').inject(table_tbody);
		var td = new Element('td').setHTML($YKK.language.sondaggiInCorso.noSurveys).inject(tr);
		// -----
	}

	else {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; recenti').inject(table);
		var table_thead = new Element('thead').inject(table);
		var table_thead_tr = new Element('tr').inject(table_thead);
		var table_tfoot = new Element('tfoot').inject(table);
		var table_tfoot_tr = new Element('tr').inject(table_tfoot);
		var table_tbody = new Element('tbody').inject(table);
		// -----

		var th = new Element('th', {'class':'domanda', 'colspan':'2'}).setHTML($YKK.language.sondaggiInCorso.titoloDomanda).inject(table_thead_tr);
		var th_risposte = new Element('th').inject(table_thead_tr);
		var th_risposte_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.risposte}).setHTML($YKK.language.sondaggiInCorso.risposte).inject(th_risposte);
		var th_giorni = new Element('th').inject(table_thead_tr);
		var th_giorni_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.giorni}).setHTML($YKK.language.sondaggiInCorso.giorni).inject(th_giorni);
		// -----

		var table_tfoot_td_record = new Element('td', {'colspan': '2'}).inject(table_tfoot_tr);
		var table_tfoot_td_paginazione = new Element('td', {'colspan': '4', 'class': 'paginazione'}).inject(table_tfoot_tr);
		// -----

		this.live.piu_recenti.each(function(el, i) {
			var tr = new Element('tr').inject(table_tbody);
			// -----

			var td = new Element('td', {'width': '270', 'valign': 'top', 'colspan': '2'}).inject(tr);
			var title = new Element('a', {'href': 'javascript:;'}).setHTML(el.survey.question[0].request).inject(td);
			// -----

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

				el.lightbox = true;
				// -----

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

				var params = {
					fase: 'response__check',
					cookie: $COOKIE.id,
					site: $SITE.id,
					survey: el.survey.id
				};

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

					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							el.mode = 'results';
							el.toElement(true);
							// -----
						}break;

						case true: {
							el.mode = 'survey';
							el.toElement(true);
							// -----
						}break;
					}
				});

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

			var td_risposte = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.response).inject(tr);
			var td_giorni = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.giorni).inject(tr);
			// -----

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var code = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_codice.gif" title="' + $YKK.language.sondaggiInCorso.codice + '" border="0" />').inject(td);
			// -----

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

				el.lightbox = true;
				// -----

				el.mode = 'code';
				el.toElement(true);
				// -----
			});

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var site = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_site.gif" title="' + $YKK.language.sondaggiInCorso.site + '" border="0" />').inject(td);
			// -----

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

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

				var params = {
					fase: 'survey__url_last_view',
					survey: el.survey.id
				};

				xhr.addEvent('onComplete', function(json) {
					var response = Json.evaluate(json);
					// -----
					
					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							// el.mode = 'results';
							// el.toElement(true);
							// -----
							
							$feedback(response.feedback);
							// -----
						}break;

						case true: {
							// el.mode = 'survey';
							// el.toElement(true);
							// -----
							
							// da correggere con campo del db appropriato
							var url_last_view = ((response.url_last_view.scheme == '') ? ('http') : (response.url_last_view.scheme)) + '://' + response.url_last_view.host + response.url_last_view.path;
							// -----
							
							window.open(url_last_view, 'ykk_url_last_view');
							// -----
						}break;
					}
				});

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

	// SONDAGGI PIU' VOTATI
	// verifica se ci sono survey da visualizzare
	if(this.live.piu_votati.length == 0) {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; votati').inject(table);
		var table_tbody = new Element('tbody').inject(table);
		var tr = new Element('tr').inject(table_tbody);
		var td = new Element('td').setHTML($YKK.language.sondaggiInCorso.noSurveys).inject(tr);
		// -----
	}

	else {
		var table = new Element('table', {'id': 'utente', 'border': '0', 'cellpadding': '0', 'cellspacing': '0'}).inject(baloon);
		var table_caption = new Element('caption').setHTML('Sondaggi pi&uacute; votati').inject(table);
		var table_thead = new Element('thead').inject(table);
		var table_thead_tr = new Element('tr').inject(table_thead);
		var table_tfoot = new Element('tfoot').inject(table);
		var table_tfoot_tr = new Element('tr').inject(table_tfoot);
		var table_tbody = new Element('tbody').inject(table);
		// -----

		var th = new Element('th', {'class':'domanda', 'colspan':'2'}).setHTML($YKK.language.sondaggiInCorso.titoloDomanda).inject(table_thead_tr);
		var th_risposte = new Element('th').inject(table_thead_tr);
		var th_risposte_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.risposte}).setHTML($YKK.language.sondaggiInCorso.risposte).inject(th_risposte);
		var th_giorni = new Element('th').inject(table_thead_tr);
		var th_giorni_link = new Element('a', {'href': 'javascript:;', 'title': $YKK.language.sondaggiInCorso.giorni}).setHTML($YKK.language.sondaggiInCorso.giorni).inject(th_giorni);
		// ----

		var table_tfoot_td_record = new Element('td', {'colspan': '2'}).inject(table_tfoot_tr);
		var table_tfoot_td_paginazione = new Element('td', {'colspan': '4', 'class': 'paginazione'}).inject(table_tfoot_tr);
		// -----

		this.live.piu_votati.each(function(el, i) {
			var tr = new Element('tr').inject(table_tbody);
			// -----

			var td = new Element('td', {'width': '270', 'valign': 'top', 'colspan': '2'}).inject(tr);
			var title = new Element('a', {'href': 'javascript:;'}).setHTML(el.survey.question[0].request).inject(td);
			// -----

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

				el.lightbox = true;
				// -----

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

				var params = {
					fase: 'response__check',
					cookie: $COOKIE.id,
					site: $SITE.id,
					survey: el.survey.id
				};

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

					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							el.mode = 'results';
							el.toElement(true);
							// -----
						}break;

						case true: {
							el.mode = 'survey';
							el.toElement(true);
							// -----
						}break;
					}
				});

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

			var td_risposte = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.response).inject(tr);
			var td_giorni = new Element('td', {'valign': 'top'}).setHTML(el.survey.statistiche.giorni).inject(tr);
			// -----

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var code = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_codice.gif" title="' + $YKK.language.sondaggiInCorso.codice + '" border="0" />').inject(td);
			// -----

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

				el.lightbox = true;
				// -----

				el.mode = 'code';
				el.toElement(true);
				// -----
			});

			var td = new Element('td', {'width': '20', 'valign': 'top'}).inject(tr);
			var site = new Element('a', {'href': 'javascript:;'}).setHTML('<img src="' + _URL_MULTIMEDIA + '/images/ico_site.gif" title="' + $YKK.language.sondaggiInCorso.site + '" border="0" />').inject(td);
			// -----

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

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

				var params = {
					fase: 'survey__url_last_view',
					survey: el.survey.id
				};

				xhr.addEvent('onComplete', function(json) {
					var response = Json.evaluate(json);
					// -----
					
					switch(response.status) {
						default:
						case null:
						case undefined:
						case false: {
							// el.mode = 'results';
							// el.toElement(true);
							// -----
							
							$feedback(response.feedback);
							// -----
						}break;

						case true: {
							// el.mode = 'survey';
							// el.toElement(true);
							// -----
							
							// da correggere con campo del db appropriato
							var url_last_view = ((response.url_last_view.scheme == '') ? ('http') : (response.url_last_view.scheme)) + '://' + response.url_last_view.host + response.url_last_view.path;
							// -----
							
							window.open(url_last_view, 'ykk_url_last_view');
							// -----
						}break;
					}
				});

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

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

	var legenda = new Element('div', {'id': 'legenda'}).inject(element);
	var legenda_code_img = new Element('img', {'src': _URL_MULTIMEDIA + '/images/ico_codice.gif', 'title': $YKK.language.sondaggiInCorso.codice, 'border': '0'}).inject(legenda);
	var legenda_code_txt = new Element('span').setHTML('&nbsp;' + $YKK.language.sondaggiInCorso.codice + ' ').inject(legenda);
	var legenda_site_img = new Element('img', {'src': _URL_MULTIMEDIA + '/images/ico_site.gif', 'title': $YKK.language.sondaggiInCorso.site, 'border': '0'}).inject(legenda);
	var legenda_site_txt = new Element('span').setHTML('&nbsp;' + $YKK.language.sondaggiInCorso.site + ' ').inject(legenda);
	// -----

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

	// statistiche
	this.statistiche = {};
	// -----

	this.load();
	// -----
};

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

elStatistiche.prototype.load = function() {
	var self = this;
	// -----

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

	var params = {
		fase: 'statistiche__all'
	};

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

		switch(response.status) {
			default:
			case null:
			case undefined:
			case false: {
				$feeback(response.feed)
			}break;

			case true: {
				self.statistiche = response.statistiche;
				self.toElement().inject($(self.element).empty());
				// -----
			}break;
		}
	});

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

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

	var element = new Element('div', {'id': 'stats'});
	// -----

	var siti_youkuki_attivi = new Element('div', {'class': 'descr'}).setHTML($YKK.language.statisticheYK.sitiAttivi).inject(element);
	var siti_youkuki_attivi_value = new Element('div', {'class': 'res'}).setHTML(this.statistiche.siti_youkuki_attivi).inject(element);
	var sondaggi_prodotti_da_youkuki = new Element('div', {'class': 'descr'}).setHTML($YKK.language.statisticheYK.totaleSondaggi).inject(element);
	var sondaggi_prodotti_da_youkuki_value = new Element('div', {'class': 'res'}).setHTML(this.statistiche.sondaggi_prodotti_da_youkuki).inject(element);
	var risposte_raccolte_da_youkuki = new Element('div', {'class': 'descr'}).setHTML($YKK.language.statisticheYK.totaleRisposte).inject(element);
	var risposte_raccolte_da_youkuki_value = new Element('div', {'class': 'res'}).setHTML(this.statistiche.risposte_raccolte_da_youkuki).inject(element);
	var sondaggi_prodotti_da_youkuki_solo_oggi = new Element('div', {'class': 'descr'}).setHTML($YKK.language.statisticheYK.sondaggiOggi).inject(element);
	var sondaggi_prodotti_da_youkuki_solo_oggi_value = new Element('div', {'class': 'res'}).setHTML(this.statistiche.sondaggi_prodotti_da_youkuki_solo_oggi).inject(element);
	var risposte_raccolte_da_youkuki_solo_oggi = new Element('div', {'class': 'descr'}).setHTML($YKK.language.statisticheYK.risposteOggi).inject(element);
	var risposte_raccolte_da_youkuki_solo_oggi_value = new Element('div', {'class': 'res'}).setHTML(this.statistiche.risposte_raccolte_da_youkuki_solo_oggi).inject(element);
	// -----

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

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