function CheckForm() {  
var getUIN = document.getElementById('uin').value;
var checkNum = getUIN.substring(3,0);
if (checkNum != "814") {
	alert("You must enter a valid UIN.  If you continue to have problems with this, please call the Help Desk at 239-590-1188.");
	}
else {
	CheckFirstName();
	}
}
 
function CheckFirstName() {  
if (document.getElementById('fname').value == "") {
	alert("You did not enter your first name.");
	}
else {
	CheckLastName();
	}
}
 
function CheckLastName() {  
if (document.getElementById('lname').value == "") {
	alert("You did not enter your last name.");
	}
else {
	document.getElementById('avform').submit();
	}
}