function isValidEmailAddress(emailAddress)
	{
	var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
	return pattern.test(emailAddress);
	};

$(document).ready(function()
	{
	// Default Newsletter text
	var defaultNewsletterText = 'Sign up to our Newsletter. Enter your email address here!';
	if ($('.newsletter_input input').val() == '') $('.newsletter_input input').val(defaultNewsletterText);
	$('.newsletter_input input').click(function()
		{
		if ($(this).val() == defaultNewsletterText) $(this).val('');
		}).focus(function()
		{
		if ($(this).val() == defaultNewsletterText) $(this).val('');
		}).blur(function()
		{
		if ($(this).val() == '') $(this).val(defaultNewsletterText);
		});
	
	$('.newsletter_submit a').click(function(event)
		{
		event.preventDefault();
		if (isValidEmailAddress($('.newsletter_input input').val()))
			{
			$('#newsletter_form').submit();
			return true;
			}else{
			alert('You need to enter valid email address!');
			return false;
			};
		});
	
	// Facebook items on Home-page Scroll-Bars
	// $('.facebook_news').jScrollPane();
	
	});