/**
 * Simple wrapper for document.getElementById() method
 */
function ID(ID)
{
	return document.getElementById(ID);
}

/**
 * Sets cookie
 */
function SetCookie(Name, Value, Days)
{
	if (Days)
	{
		var date = new Date();
		date.setTime(date.getTime() + (Days * 24 * 60 * 60 * 1000));
		var Expires = '; expires=' + date.toGMTString();
	}
	else
	{
		var Expires = '';
	}
	document.cookie = Name + '=' + Value + Expires + '; path=/';
}

/**
 * Gets cookie value
 */
function GetCookie(Name)
{
	var NameEQ = Name + '=';
	var Ca = document.cookie.split(';');
	for (var i = 0; i < Ca.length; i++)
	{
		var C = Ca[i];
		while (C.charAt(0) == ' ') C = C.substring(1, C.length);
		if (C.indexOf(NameEQ) == 0) return C.substring(NameEQ.length, C.length);
	}
	return false;
}

/**
 * Removes cookie
 */
function DeleteCookie(Name)
{
	SetCookie(Name, '', -1);
}

function element(Id)
{
	return document.getElementById(Id);
}
function VerifyUserName(UserNameField, MarkerContainer, MarkerSuccess, MarkerFailed)
{
	var UserName = element(UserNameField).value;
	var Pattern = /^[a-zA-Z0-9_-]{3,25}$/;
	if (UserName.length > 0)
	{
		element(MarkerContainer).innerHTML = (Pattern.test(UserName)) ?  "<img src='" + MarkerSuccess + "' alt='' />" : "<img src='" + MarkerFailed + "' alt='' />";
	}
}

function VerifyPassword(Password1, Password2, MarkerContainer, MarkerSuccess, MarkerFailed)
{
	var PasswordA = element(Password1).value;
	var PasswordB = element(Password2).value;
	var Pattern = /^[a-zA-Z0-9_-]{6,}$/;
	if (PasswordB.length > 5)
	{
		if (PasswordA == PasswordB)
		{
			element(MarkerContainer).innerHTML = (Pattern.test(PasswordA)) ? "<img src='" + MarkerSuccess + "' alt='' />" : "<img src='" + MarkerFailed + "' alt='' />"
		}
		else
		{
			element(MarkerContainer).innerHTML = "<img src='" + MarkerFailed + "' alt='' />";
		}
	}
	else
	{
		element(MarkerContainer).innerHTML = "<img src='" + MarkerFailed + "' alt='' />";
	}
}

function VerifyEmail(EmailField, MarkerContainer, MarkerSuccess, MarkerFailed)
{
	var Email = element(EmailField).value;
	var Pattern = /^[a-z0-9-_]+(\.[a-z0-9-_]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
	if (Email.length > 0)
	{
		element(MarkerContainer).innerHTML = (Pattern.test(Email)) ?  "<img src='" + MarkerSuccess + "' alt='' />" : "<img src='" + MarkerFailed + "' alt='' />";
	}
}

function VerifyGG(GGField, MarkerContainer, MarkerSuccess, MarkerFailed)
{
	var GG = element(GGField).value;
	var Pattern = /^[0-9]{1,10}$/;
	if (GG.length > 0)
	{
		element(MarkerContainer).innerHTML = (Pattern.test(GG)) ?  "<img src='" + MarkerSuccess + "' alt='' />" : "<img src='" + MarkerFailed + "' alt='' />";
	}
}

function Redirect(Url)
{
	window.location.href = Url;
}

function PleaseConfirm(Url, Text)
{
	if (confirm(Text))
	{
		Redirect(Url);
	}
}
function SendMail(Url)
{
	var SendMail = null;
	SendMail = window.open(Url, "SendMail", "width=450,height=280,scrollbars=yes");
	SendMail.focus();
}
function SendMailFallback(Url)
{
	self.opener.location.href = Url;
	self.close();
}
function SendMailCheck(Message)
{
	var Pattern = /^[a-z0-9-_]+(\.[a-z0-9-_]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
	if ((element('Email').value.length > 1) && (Pattern.test(element('Email').value)) && (element('Textarea').value.length > 1))
	{
		form.submit();
	}
	else
	{
		alert(Message);
	}
}
function EnlargeGalleryPhoto(PhotoURL)
{
	var PhotoPreview = null;
	PhotoPreview = window.open(PhotoURL, "PhotoPreview", "width=670,height=670,scrollbars=no");
	PhotoPreview.focus();
}
function MailIsValid(Email)
{
	var Pattern = /^[a-z0-9-_]+(\.[a-z0-9-_]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
	return (Pattern.test(Email)) ? true : false;
}
function CheckAddCompanyForm()
{
	if (element('Nazwa').value.length == 0) { alert("Podaj nazwę firmy"); return false; }
	if (element('Ulica').value.length == 0) { alert("Wpisz ulicę"); return false; }
	if (element('Budynek').value.length == 0) { alert("Podaj nr budynku"); return false; }
	if (element('Kod').value.length == 0) { alert("Podaj kod pocztowy"); return false; }
	if (element('Miejscowosc').value.length == 0) { alert("Podaj nazwę miejscowosci"); return false; }
	if (element('Telefon').value.length == 0) { alert("Podaj numer telefonu"); return false; }
	if (element('Email').value.length == 0) { alert("Podaj adres email"); return false; }
	if (!(MailIsValid(element('Email').value))) { alert("Podaj prawidłowy adres email"); return false; }
	if (element('Kategoria').value.length == 0) { alert("Wybierz kategorię dla firmy"); return false; }
	if (element('Osoba').value.length == 0) { alert("Podaj dane kontaktowe osoby do kontaktu"); return false; }
	if (element('Haslo').value.length == 0) { alert("Wpisz hasło"); return false; }

	return true;
}
function CheckEditCompanyForm()
{
	if (element('CompanyStreet').value.length == 0) { alert("Wpisz ulicę"); return false; }
	if (element('CompanyBuilding').value.length == 0) { alert("Podaj nr budynku"); return false; }
	if (element('CompanyPostcode').value.length == 0) { alert("Podaj kod pocztowy"); return false; }
	if (element('CompanyCity').value.length == 0) { alert("Podaj nazwę miejscowosci"); return false; }
	if (element('CompanyPhone').value.length == 0) { alert("Podaj numer telefonu"); return false; }
	if (element('CompanyEmail').value.length == 0) { alert("Podaj adres email"); return false; }
	if (!(MailIsValid(element('CompanyEmail').value))) { alert("Podaj prawidłowy adres email"); return false; }
	if (element('CompanyOsoba').value.length == 0) { alert("Podaj dane kontaktowe osoby do kontaktu"); return false; }

	return true;
}

function CheckAddAdvertForm()
{
	if (element('Nazwa').value.length == 0) { alert("Podaj nazwę ogłoszenia"); return false; }
	if (element('Informacje').value.length == 0) { alert("Podaj treść ogłoszenia"); return false; }
	if (element('Miejscowosc').value.length == 0) { alert("Podaj miejscowość"); return false; }
	if (element('Telefon').value.length == 0) { alert("Podaj numer telefonu"); return false; }
	if (element('Cena').value.length == 0) { alert("Podaj cenę"); return false; }
	if (element('Kategoria').value.length == 0) { alert("Wybierz kategorię dla ogłoszenia"); return false; }
	if (element('Haslo').value.length == 0) { alert("Wpisz hasło"); return false; }

	return true;
}
function CheckEditAdvertForm()
{
	if (element('AdvertName').value.length == 0) { alert("Podaj nazwę ogłoszenia"); return false; }
	if (element('AdvertInfo').value.length == 0) { alert("Podaj treść ogłoszenia"); return false; }
	if (element('AdvertCity').value.length == 0) { alert("Podaj miejscowość"); return false; }
	if (element('AdvertPhone').value.length == 0) { alert("Podaj numer telefonu"); return false; }
	if (element('AdvertPrice').value.length == 0) { alert("Podaj cenę"); return false; }

	return true;
}

DayName = new Array(7)
DayName[0] = 'niedziela '
DayName[1] = 'poniedziałek '
DayName[2] = 'wtorek '
DayName[3] = 'środa '
DayName[4] = 'czwartek '
DayName[5] = 'piątek '
DayName[6] = 'sobota '

MonthName = new Array(12)
MonthName[0] = 'stycznia '
MonthName[1] = 'lutego '
MonthName[2] = 'marca '
MonthName[3] = 'kwietnia '
MonthName[4] = 'maja '
MonthName[5] = 'czerwca '
MonthName[6] = 'lipca '
MonthName[7] = 'sierpnia '
MonthName[8] = 'września '
MonthName[9] = 'października '
MonthName[10] = 'listopada '
MonthName[11] = 'grudnia '

function getDateStr()
{
    var Today = new Date()
    var WeekDay = Today.getDay()
    var Month = Today.getMonth()
    var Day = Today.getDate()
    var Year = Today.getFullYear()

	if (Year <= 99) Year += 1900

	return DayName[WeekDay] + ' ' + ' ' + Day + ' ' + MonthName[Month] + ' ' + Year
}