$(document).ready(function() {
	$('form#newsletter input[name=newsMail]').click( function()
	{
		newsMailVal = $('form#newsletter input[name=newsMail]').val();
		if ( newsMailVal == 'Twój e-mail' )
		{
			$('form#newsletter input[name=newsMail]').val("");
		}

	});
	
	$('form#newsletter input[name=newsMail]').blur( function()
	{
		newsMailVal = $('form#newsletter input[name=newsMail]').val();
		if ( newsMailVal == "" )
		{	
			$('form#newsletter input[name=newsMail]').val("Twój e-mail");
		}
	});
	
	$('form#newsletter').submit(function() {
	
		var emailaddressVal = $('form#newsletter input[name=newsMail]').val();
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
		var hasErrorEmail = false;
		if(emailaddressVal == '')
		{
			hasErrorEmail = true;
		}
		else if(!emailReg.test(emailaddressVal))
		{
			hasErrorEmail = true;
		}
		
		if (hasErrorEmail)
		{
			$('#newsletter input[name=newsMail]').css('border','1px solid red');
			$('#newsletter input[name=newsMail]').css('background','#FFFFC0');
		}
		else
		{
			$('#newsletter input[name=newsMail]').css('border','0px');
			$('#newsletter input[name=newsMail]').css('background','#FFFFFF');
		}
		
		
		
		if ( !hasErrorEmail )
		{
			$.post('/_ajax/newsletter.ajax.php', $(this).serialize(), function(data) {
				$('#newsletter').fadeOut(1000, function() {
					$('div#zapisanyNewsletter').html(data);
					$('div#zapisanyNewsletter').fadeIn(1000);

				});
				
			});
		}
		
		return false;
			
	});
});