// Variabili... varie
$ssid = $_GET["ssid"];
$name = $_POST["name"];
$mess = $_POST["mess"];
$send = $_POST["send"];
$pass = $_POST["pass"];
$adps = $_POST["adps"];
$adml = $_POST["adml"];
$adfl = $_POST["adfl"];
$adcs = $_POST["adcs"];
$adst = $_POST["adst"];

mi danno questo problema all'esecuzione del programma in php

Notice: Undefined index: ssid in C:\www\vars.php on line 11

Notice: Undefined index: name in C:\www\vars.php on line 12

Notice: Undefined index: mess in C:\www\vars.php on line 13

Notice: Undefined index: send in C:\www\vars.php on line 14

Notice: Undefined index: pass in C:\www\vars.php on line 15

Notice: Undefined index: adps in C:\www\vars.php on line 16

Notice: Undefined index: adml in C:\www\vars.php on line 17

Notice: Undefined index: adfl in C:\www\vars.php on line 18

Notice: Undefined index: adcs in C:\www\vars.php on line 19

Notice: Undefined index: adst in C:\www\vars.php on line 20

perchè?