$(document).ready(function()
{

$('#contact-form input.submit').click(function()
	{
	var nameValue = $('#name').val();
	var emailValue = $('#email').val();
	var atSymbol = emailValue.lastIndexOf('@');
	var urlValue = $('#site-url').val();
		
	if (nameValue == 0)	
		{ 
		$('#contact-form span.error:nth(0)').addClass('visible');
		return false;
		}

	if (atSymbol < 1 || (atSymbol + 1) == emailValue.length)	
		{ 
		$('#contact-form span.error:nth(1)').addClass('visible');
		return false;
		}
	
	if (urlValue <= 1)	
		{ 
		$('#contact-form span.error:nth(2)').addClass('visible');
		return false;
		}
		

	});
});