function ContactValidator(form) { 

var x = form.email.value;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;

if (filter.test(x) == false) {
  	alert('Please enter a valid email address.');
 	form.email.focus();
  	return false;
}


form.Submit.disabled = true; 
return true; 
}

function EventRequestValidator(form) { 
	if (form.event_name.value == '') {
		alert('Please list the official name of the event and the group sponsoring the event.');
		form.event_name.focus();
		return false;
	}
	
	if (form.contact_phone.value == '') {
		alert('Please list the phone number of the event contact.');
		form.contact_phone.focus();
		return false;
	}
	
	return true; 
}


function SignupValidator(form) { 
if (form.firstname.value == '') {
	alert('Please enter your First Name.');
	form.firstname.focus();
	return false;
}

if (form.lastname.value == '') {
	alert('Please enter your Last Name.');
	form.lastname.focus();
	return false;
}

if (form.zipcode.value == '') {
	alert('Please enter your Zip.');
	form.zipcode.focus();
	return false;
}


var x = form.email.value;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;

if (filter.test(x) == false) {
  	alert('Please enter a valid email address.');
 	form.email.focus();
  	return false;
}


form.Submit.disabled = true; 
return true; 
}

function PetitionValidator(form) { 
if (form.firstname.value == '') {
	alert('Please enter your First Name.');
	form.firstname.focus();
	return false;
}

if (form.lastname.value == '') {
	alert('Please enter your Last Name.');
	form.lastname.focus();
	return false;
}

var x = form.email.value;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;

if (filter.test(x) == false) {
  	alert('Please enter a valid email address.');
 	form.email.focus();
  	return false;
}


form.Submit.disabled = true; 
return true; 
}


function DonateValidator(form) { 
if (form.firstname.value == '') {
	alert('Please enter your First Name.');
	form.firstname.focus();
	return false;
}

if (form.lastname.value == '') {
	alert('Please enter your Last Name.');
	form.lastname.focus();
	return false;
}

if (form.address.value == '') {
	alert('Please enter your Address.');
	form.address.focus();
	return false;
}

if (form.city.value == '') {
	alert('Please enter your City.');
	form.city.focus();
	return false;
}

if (form.state.value == '') {
	alert('Please enter your State.');
	form.state.focus();
	return false;
}

if (form.zipcode.value == '') {
	alert('Please enter your Zip Code.');
	form.zipcode.focus();
	return false;
}

var x = form.email.value;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;

if (filter.test(x) == false) {
  	alert('Please enter a valid email address.');
 	form.email.focus();
  	return false;
}

if (form.occupation.value == '') {
	alert('Please enter your Occupation.');
	form.occupation.focus();
	return false;
}

if (form.employer.value == '') {
	alert('Please enter your Employer.');
	form.employer.focus();
	return false;
}

if (form.cardtype.value == '') {
	alert('Please enter your Card Type.');
	form.cardtype.focus();
	return false;
}

if (form.cardnumber.value == '') {
	alert('Please enter your Card Number.');
	form.cardnumber.focus();
	return false;
}

if (form.exp_month.value == '' || form.exp_year.value == '') {
	alert('Please enter your Card Expiration Date.');
	form.exp_month.focus();
	return false;
}

if (form.amount.value == '') {
	alert('Please enter your Donation Amount.');
	form.amount.focus();
	return false;
}


form.Submit.disabled = true; 
return true; 
}

function PollValidator(form) {
	not_checked = true;
	
	for (i=0;i<form.response.length;i++) {
		if (form.response[i].checked) {
			not_checked = false;
		}
	}
	
	if(not_checked) {
		alert('Please select one answer');
		return false;
	}
	
	return true;
}

function ShortValidator(form) { 
	var x = form.email.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
	
	if (filter.test(x) == false) {
		alert('Please enter a valid email address.');
		form.email.focus();
		return false;
	}
	
	
	return true; 
}

function TellAFriendValidator(form) { 
	if (form.YourName.value == '') {
		alert('Please enter your Name.');
		form.YourName.focus();
		return false;
	}


	var x = form.YourEmail.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
	
	if (filter.test(x) == false) {
		alert('Please enter your Email Address.');
		form.YourEmail.focus();
		return false;
	}
	
	
	return true; 
}