petition = {};

petition.addName = function()
{
	if(document.getElementById('forename').value == "")
	{
		alert('You haven\'t provided your first name!');
		document.getElementById('forename').focus();
	}
	else if(document.getElementById('surname').value == "")
	{
		alert('You haven\'t provided your last name!');
		document.getElementById('surname').focus();
	}
	else if(document.getElementById('age').value == "0")
	{
		alert('You haven\'t provided your age!');
		document.getElementById('age').focus();
	}
	else if(document.getElementById('email').value == "")
	{
		alert('You haven\'t provided your email address!');
		document.getElementById('email').focus();
	}
	else if(document.getElementById('location').value == "")
	{
		alert('You haven\'t provided your location!');
		document.getElementById('location').focus();
	}
	/*else if(document.getElementById('terms').checked == false)
	{
		alert('You haven\'t agreed to our terms and conditions!');
		document.getElementById('terms').focus();
	}*/
	else 
	{
		if(ajax_check.check())
		{			

			var pars = 'ajax=1&forename=' + document.getElementById('forename').value + '&surname=' + document.getElementById('surname').value + '&age=' + document.getElementById('age').value + '&email=' + document.getElementById('email').value + '&location=' + document.getElementById('location').value;
			var ajax = new Ajax.Request('/petition/post.php',
			{	
				method: 'post',
				parameters: pars,
				onComplete:function(request)
				{
					document.getElementById('petition_add').style.display = "none";
					document.getElementById('petition_thanks').style.display = "block";
					
				}
			});
		}
		else
		{
			document.form1.submit();
		}
	}
}