function checkalumniTravelSurveyForm() {
	var emptycount = 0;
	var emptyfields = "";

	var first = document.alumniTravelSurveyForm.first.value;
	var last = document.alumniTravelSurveyForm.last.value;
	var email = document.alumniTravelSurveyForm.email.value;
		
	first = first.replace(/\W+/,"");
	last = last.replace(/\W+/,"");
	email = email.replace(/\W+/,"");
	
	if ( first == "" ) { 
		emptyfields += "First Name"; 
		emptycount += 1;
	}
	if ( last == "" ) { 
		if (emptycount > 0 ) { emptyfields += ", " }
		emptyfields += "Last Name"; 
		emptycount += 1;
	}
	if ( email == "" ) { 
		if (emptycount > 0 ) { emptyfields += ", " }
		emptyfields += "E-mail"; 
		emptycount += 1;
	}
	if (emptyfields == "") { document.alumniTravelSurveyForm.submit(); }
	else { window.alert("Please fill in the following required fields:\n" + emptyfields); }
}