function phoneIsValid(phone){
	phone = phone.replace(/^\s{1,}/,'').replace(/\s{1,}$/,'');
	if( !phone.match(/^(\d{3})?([ -])*\d{3}([ -])*\d{4}$/) ) return false;
	return true;	
}

function emailIsValid(email){
	email = email.replace(/^\s{1,}/,'').replace(/\s{1,}$/,'');
	if( !email.match(/^([^@ \!\?\*\[\]\(\)\{\}])+@([^@ \!\?\*\[\]\(\)\{\}])+\.[a-z]{3}$/i) ) return false;
	return true;
}

function zipIsValid(zip){
	zip = zip.replace(/^\s{1,}/,'').replace(/\s{1,}$/,'');
	if( !zip.match(/^\d{5}$/) ) return false;
	return true;
}