$(document).ready(function () 
{
	var email = $("#email"),
	//allFields = $([]).add(email),
	tips = $("#validateTips");

	function updateTips(t) 
	{
		tips.text(t);//.effect("highlight",{},1500);
	}

	function checkLength(o,n,min,max) 
	{
		if ( o.val().length > max || o.val().length < min ) {
			o.addClass('ui-state-error');
			updateTips("E-mail musi mieć od "+min+" do "+max+" znaków.");
			return false;
		} else {
			return true;
		}
	}

	function checkRegexp(o,regexp,n) 
	{
		if ( !( regexp.test( o.val() ) ) ) {
			o.addClass('ui-state-error');
			updateTips(n);
			return false;
		} else {
			return true;
		}

	}

	$("#dialog-ok").dialog(
	{
		bgiframe: true,
		autoOpen: false,
		modal: true,
		buttons: 
		{
			'Ok': function() 
			{
				$(this).dialog('close');
			}
		}
	});

	$("#dialog-error").dialog(
	{
		bgiframe: true,
		autoOpen: false,
		modal: true,
		buttons: 
		{
			'Ok': function() 
			{
				$(this).dialog('close');
			}
		}
	});

	$("#dialog").dialog(
	{
		bgiframe: true,
		autoOpen: false,
		height: 200,
		modal: true,
		buttons: 
		{
			'Wyślij': function() 
			{
				var bValid = true;
				$("#email").removeClass('ui-state-error');
		
				bValid = bValid && checkLength(email,"email",6,80);
				// From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
				bValid = bValid && checkRegexp(email,/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"Niepoprawny adres e-mail.");
		
				if (bValid) 
				{
					$.ajax(
					{
						type: "POST",
						url: "save_newsletter.php",
						data: 'email='+email.val()+"&lang=pl",
						success: function(msg)
						{
							$('#dialog-ok p').html(msg);
							$('#dialog-ok').dialog('open');
						},
						error: function(msg)
						{
							$('#dialog-error p').html('Wystąpił nieoczekiwany błąd, prosimy spróbować ponownie');
							$('#dialog-error').dialog('open');
						}
					});	
		
					$(this).dialog('close');
				}
			},
			'Anuluj': function() 
			{
				$(this).dialog('close');
			}
		},
		close: function() 
		{
			$("#email").val('').removeClass('ui-state-error');
		}
	});

	$('#newsletter').click(function() 
	{
		$('#dialog').dialog('open');
		return false;
	});
});