if($_GET[m] != "") $m = $_GET[m];
if($_POST[m] != "") $m = $_POST[m];
if($m == ""){
first();
}elseif($m == "second"){
second();
}else{
}
if($_GET[m] != "") $m = $_GET[m];
if($_POST[m] != "") $m = $_POST[m];
if($m == ""){
first();
}elseif($m == "second"){
second();
}else{
}