$(document).ready(function() {
	var newsletterUrl = "http://www.up0.net/functions/mailing_list.html";
	$("#btnNewsletterSignup").bind("click", function(event) {
		event.preventDefault();
		var noErrors = true;
		
		$("input.requiredField").removeClass("fieldError");
		$("#newsletterFormErrorSummary").html("");
		
		$("input.requiredField").each(function(index) {
			if ($(this).val() == "") {
				noErrors = false;
				$(this).addClass("fieldError");
			} else if ($(this).val().indexOf('\@') == -1 || $(this).val().indexOf(".") == "-1") {
				noErrors = false;
				$(this).addClass("fieldError");
			}
		});
		
		if (noErrors) {
			document.forms[0].action = newsletterUrl;
			document.forms[0].submit();
		} else {
			$("#newsletterFormErrorSummary").html("<br>Please enter an email address");
		}
	});
	
	$("#enews input[name='email']").bind({
		focus: function(event) {
			$("#enewsButtons").fadeIn();
			if ($(this).val() == "Enter Email") {
				$(this).addClass("active").val("");
			}
		}, blur: function(event) {
			if ($(this).val() == "" || $(this).val() == "Enter Email") {
				$("#enewsButtons").hide();
				$(this).removeClass("active").val("Enter Email");
			}
		}
	});
});