function CheckRequiredFields() {
var errormessage = new String();

if(NoneWithCheck(document.membapp.memberlevel))
	{ errormessage += "\n\nPlease select a membership level."; }
if(WithoutContent(document.membapp.firstname.value))
	{ errormessage += "\n\nPlease enter your first name."; }
if(WithoutContent(document.membapp.lastname.value))
	{ errormessage += "\n\nPlease enter your last name."; }
if(WithoutContent(document.membapp.address.value))
	{ errormessage += "\n\nPlease enter your mailing address."; }
if(WithoutContent(document.membapp.city.value))
	{ errormessage += "\n\nPlease enter your city."; }
if(WithoutContent(document.membapp.state.value))
	{ errormessage += "\n\nPlease enter your state."; }
if(WithoutContent(document.membapp.zip.value))
	{ errormessage += "\n\nPlease enter your zip code."; }
if(WithoutContent(document.membapp.email.value))
	{ errormessage += "\n\nPlease enter your email address."; }
if(WithoutContent(document.membapp.phone1.value))
	{ errormessage += "\n\nPlease enter your telephone area code."; }
if(WithoutContent(document.membapp.phone2.value))
	{ errormessage += "\n\nPlease enter your telephone number."; }
if(WithoutContent(document.membapp.phone3.value))
	{ errormessage += "\n\nPlease enter your telephone number."; }

if(errormessage.length > 2) {
	alert('REQUIRED FIELD:' + errormessage);
	return false;
	}
return true;
} // end of function CheckRequiredFields()


function WithoutContent(ss) {
if(ss.length > 0) { return false; }
return true;
}

function NoneWithCheck(ss) {
for(var i = 0; i < ss.length; i++) {
	if(ss[i].checked) { return false; }
	}
return true;
}