Step 1: Create static function to generate dropdown
Add a static function to class.ticket.php, that will enable you to call db populated dropdown for the dept choice.
static function makeDrop($id, $name, $table, $postName, $placeHolder, $sortBy, $sortMethod = "asc") {
echo "<select name=\"$postName\">\n";
echo "<option value=\"NULL\">" . $placeHolder . "</option>\n";
$strQuery = "SELECT $id, $name FROM $table ORDER BY $sortBy";
$result = mysql_query($strQuery);
while ($arrayRow = mysql_fetch_assoc($result)) {
$strA = $arrayRow;
$strB = $arrayRow;
echo "<option value=\"$strB\">$strB</option>\n";
}
echo "</select>";
}