function validarPedidoInfo(){
	var err = "";
	var reEmail = /^(.+\@.+\..+)*$/;
	
	if(document.getElementById('fNome').value.length < 3){
		if(lg == "en")
			err+="The name must have at least 3 chars.\n";
		else
			err+="O nome deve conter pelo menos 3 letras.\n";
	}
	
	if(document.getElementById('fEmail').value == ""){
		if(lg == "en")
			err+="You must insert an email.\n";
		else
			err+="Tem que introduzir um email.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('fEmail').value)){
			if(lg == "en")
				err+="The email is not valid.\n";
			else
				err+= "O email inserido n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById('fContacto').value == "Telefone" && document.getElementById('fTelefone').value.length < 9){
		if(lg == "en")
			err+="You choose 'Telephone' as preferred method of contact, you must fill in a valid telephone number.\n";
		else
			err+="Escolheu 'Telefone' como m�todo de contacto preferencial, o campo telefone deve ser constituido por pelo menos 9 digitos.\n";
	}
	
	if(document.getElementById('fContacto').value == "Telemovel" && document.getElementById('fTelemovel').value.length < 9){
		if(lg == "en")
			err+="You choose 'Mobile' as preferred method of contact, you must fill in a valid mobile number.\n";
		else
			err+="Escolheu 'Telem�vel' como m�todo de contacto preferencial, o campo telem�vel deve ser constituido por pelo menos 9 digitos.\n";
	}
	
	if(document.getElementById('pcaptcha').value.length == 0){
		if(lg == "en")
			err+="You must insert the security code.\n";
		else
			err+="Tem que introduzir o c�digo de seguran�a.\n";
	}
	
	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}
}

function validaContacto(){
	var err = "";
	var reEmail = /^(.+\@.+\..+)*$/;
	
	if(document.getElementById('fNome').value.length < 3){
		if(lg == "en")
			err+="The name must have at least 3 chars.\n";
		else
			err+="O nome deve conter pelo menos 3 letras.\n";
	}
	
	if(document.getElementById('fEmail').value == ""){
		if(lg == "en")
			err+="You must insert an email.\n";
		else
			err+="Tem que introduzir um email.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('fEmail').value)){
			if(lg == "en")
				err+="The email is not valid.\n";
			else
				err+= "O email inserido n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById('pcaptcha').value.length == 0){
		if(lg == "en")
			err+="You must insert the security code.\n";
		else
			err+="Tem que introduzir o c�digo de seguran�a.\n";
	}
	
	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}
}

function validar_datas() {
	
	if (document.getElementById("pedataentrada").value == "" && document.getElementById("pedatasaida").value != "") {
		if(lg == "en")
			alert("You must insert a check-in date");
		else
			alert("Tem que introduzir uma data de entrada");
		return false;
	}else if (document.getElementById("pedataentrada").value != "" && document.getElementById("pedatasaida").value == "") {
		if(lg == "en")
			alert("You must insert a check-out date");
		else
			alert("Tem que introduzir uma data de saida");
		return false;
	}else if (document.getElementById("pedataentrada").value == "" && document.getElementById("pedatasaida").value == "") {
		if(document.getElementById("disponibilidade").checked == 1){
			if(lg == "en")
				alert("You must insert a check-in date and a check-out date in order to verify availability");
			else
				alert("Tem que introduzir uma data de entrada e uma data de saida para verificar disponibilidades");
				return false;
		}else
			return true;
	}else {
		data = document.getElementById("pedataentrada").value;
		dia = data.substr(0,2);
		mes = data.substr(3,2);
		ano = data.substr(6,4);
		datain = ano + mes + dia;
	
		data = document.getElementById("pedatasaida").value;
		dia = data.substr(0,2);
		mes = data.substr(3,2);
		ano = data.substr(6,4);
		dataout = ano + mes + dia;
	
		if (dataout <= datain) {
			if(lg == "en")
				alert("The check-in date must be earlier than the check-out date");
			else
				alert("A data de entrada tem de ser inferior � data de saida"); 
			return false;
		}else {
			return true;
		}
	}
}

function validaRegisto(){
	var err = "";
	var reEmail = /^(.+\@.+\..+)*$/;
	
	if(document.getElementById("fuser").value.length < 3)
		if(lg == "en")
			err+="The user name must have at least 3 chars.\n";
		else
			err+="O nome de utilizador deve ser constituido por um minimo de 3 caracteres. \n";
		
	if(document.getElementById("fpassword").value.length < 4){
		if(lg == "en")
			err+="Insert a password with at least 4 chars.\n";
		else
			err+="Introduza uma palavra chave com um minimo de 4 caracteres. \n";
	}else if(document.getElementById("fpassword2").value.length == 0){
		if(lg == "en")
			err+="You must confirm the password.\n";
		else
			err+="Tem que confirmar a palavra chave. \n";
	}else if(document.getElementById("fpassword2").value != document.getElementById("fpassword").value){
		if(lg == "en")
			err+="The password don't match the confirmation.\n";
		else
			err+="A palavra chave e a confirma��o que inseriu n�o coincidem. \n";
	}
	
	if(document.getElementById("fnome").value.length < 3)
		if(lg == "en")
			err+="The name must have at least 3 chars.\n";
		else
			err+="O nome deve ser constituido por um minimo de 3 caracteres. \n";
			
	if(document.getElementById('femail').value == ""){
		if(lg == "en")
			err+="You must insert an email.\n";
		else
			err+="Tem que introduzir um email.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('femail').value)){
			if(lg == "en")
				err+="The email is not valid.\n";
			else
				err+= "O email inserido n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById('ftelefone').value.length < 9 || parseInt(document.getElementById('ftelefone').value) == "NaN"){
		if(lg == "en")
			err+="You must insert a valid phone number.\n";
		else
			err+="Tem que inserir inserir um numero de telefone v�lido.\n";
	}
	
	if(document.getElementById("pcaptcha").value.length == 0)
		if(lg == "en")
			err+="You must insert the security code.\n";
		else
			err+= "Tem que introduzir o c�digo de seguran�a que aparece na imagem \n";
	
	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}
}

function validaLogin(){
	var err="";
	
	if(document.getElementById('luser').value == "" || document.getElementById('lpassword').value == ""){
		if(lg == "en")
			alert("Fill the login fields. \n");
		else
			alert("Introduza os dados para efectuar o login. \n");
		return false;
	}else
		return true;
}

function validaRecupera(){
	var err="";
	var reEmail = /^(.+\@.+\..+)*$/;
	
	if(document.getElementById('rEmail').value == ""){
		if(lg == "en")
			err+="You must insert an email.\n";
		else
			err+="Tem que introduzir um email.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('rEmail').value)){
			if(lg == "en")
				err+="The email is not valid.\n";
			else
				err+= "O email inserido n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById("pcaptcha").value.length == 0)
		if(lg == "en")
			err+="You must insert the security code.\n";
		else
			err+="Tem que introduzir o c�digo de seguran�a que aparece na imagem \n";
	
	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}
}

function validaRecomenda(){
	var err="";
	var reEmail = /^(.+\@.+\..+)*$/;
	
	if(document.getElementById('snome').value.length < 3)
		if(lg == "en")
			err+="Your name must have at least 3 chars.\n";
		else
			err+="O seu nome deve ser constituido por pelo menos 3 caracteres.\n";
			
	if(document.getElementById('semail').value == ""){
		if(lg == "en")
			err+="You must insert your email.\n";
		else
			err+="Tem que introduzir o seu email.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('semail').value)){
			if(lg == "en")
				err+="Your email is not valid.\n";
			else
				err+= "O seu email n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById('anome').value.length < 3)
		if(lg == "en")
			err+="Your friend's name must have at least 3 chars.\n";
		else
			err+="O nome do seu amigo deve ser constituido por pelo menos 3 caracteres.\n";
	
	if(document.getElementById('aemail').value == ""){
		if(lg == "en")
			err+="You must insert your friend's email.\n";
		else
			err+="Tem que introduzir o email do seu amigo.\n";
	}else{ 
		if(!reEmail.test(document.getElementById('aemail').value)){
			if(lg == "en")
				err+="Your friend's email is not valid.\n";
			else
				err+= "O email do seu amigo n�o � v�lido.\n";
		}
	}
	
	if(document.getElementById("pcaptcha").value.length == 0)
		if(lg == "en")
			err+="You must insert the security code.\n";
		else
			err+="Tem que introduzir o c�digo de seguran�a que aparece na imagem \n";
	
	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}
}
/* Date Format 1.2.2
 * (c) 2007-2008 Steven Levithan <stevenlevithan.com>
 * MIT license
 * Includes enhancements by Scott Trenda <scott.trenda.net> and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */
var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && (typeof date == "string" || date instanceof String) && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date();
		if (isNaN(date)) throw new SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};


/**** GOOGLE MAPS ****/
var lat = 0;
var lng = 0;

var map = "";

var marker = "";

function loadScriptMap() {
	var script = document.createElement("script");
	script.type = "text/javascript";
	script.src = "http://maps.google.com/maps/api/js?v=3.1&sensor=false&callback=initializeMap";
	document.body.appendChild(script);
}

function initializeMap()
{
	directionsService = new google.maps.DirectionsService();
	directionsDisplay = new google.maps.DirectionsRenderer();
	myLatLng = new google.maps.LatLng(lat, lng);
	var myOptions = {
		zoom: 13,
		center: myLatLng,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	};
	map = new google.maps.Map(document.getElementById("mapcanvas"), myOptions);
	
	marker = new google.maps.Marker(
		{
			position: myLatLng,
			map: map
		}
	);
}

function reCenterMap()
{
	map.setCenter(myLatLng);
	map.setZoom(13);
	//google.maps.event.trigger(marker, 'click'); 
}