if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "form1")) {
  // Create datetime from input vars:
  $startDateTime = $_POST['year'].$_POST['month'].$_POST['day'].$_POST['hour'].$_POST['minute']."00" ;
  $insertSQL = sprintf("INSERT INTO event (eventname, eventdatetime, public,  eventurl) 
                               VALUES (%s, %s, %s, %s)",
                       GetSQLValueString($_POST['eventname'], "text"),
                       $startDateTime,
					   GetSQLValueString($_POST['public'], "text"),
                       GetSQLValueString($_POST['eventurl'], "text"));