$(document).ready(function(){
	$("#main_form").show();
	$("#success").hide();
	$("#submit").click(function(){
		var hasError = false;
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
		var emailVal = $("#email").val();
		var nlcidVal = $("#language").val();
		if(emailVal == '') {
			alert('You forgot to enter an e-mail address.');
			hasError = true;
		} else if(!emailReg.test(emailVal)) {
			alert('Please enter a valid e-mail address.');
			hasError = true;
		} else if($('#age').is(':checked') == false) {
			alert('You must be 18 years of age or older to join our newsletter.');
			hasError = true;
		}
		if(hasError == false) {
			$("#signup").attr('src','images/sending.gif');
			$("#loading").show();
			var dataString = 'email='+ emailVal + '&nlcid=' + nlcidVal; 
			//newsletter subscribe
			$.ajax({type: "POST",url: "subscribe_iphone.php",data: dataString, 
				success: function() {
					$("#success").show();
					$("#main_form").hide();
				}
			});
		}
		return false;
	});
	
	//hide addressbar
	addEventListener('load',
	function() {
		setTimeout(hideAddressBar, 0);
	},
	false);
	function hideAddressBar() {
		window.scrollTo(0, 1);
	};	
});