Here's my 2pence worth...
try changing the inset line to this...
Code:
$sql = "INSERT INTO `employee` (`fname`, `mname`, `lname`, `homeadd`, `emailadd`, `ofcnum`, `mobilenum`, `homenum`, `position`, `projname`, `projmgr`, `teamlead`)
VALUES ('$value1', '$value2', '$value3', '$value4', '$value5', '$value6', '$value7', '$value8', '$value9', '$value10', '$value11', '$value12')";