php and mysql

i write this code, veru simple code about testing inserting into database MySQL. I found a little trouble, wich is the data i inserted in the form doesn't show up in the database, since i still new with PHP, i cannot solve this problem, what's wrong with my code?? thanks <?PHP ///////////////////// //configure /// ///////////////////// include("config.php"); ///////////////////// //connect ke mysql/// ///////////////////// mysql_connect($db_host,$db_user,$db_pass) or die ("cannot connect"); mysql_select_db($db_base) or die ("cannot select db"); /////////////////////////////////// //inserting to database // ////////////////////////////////// $submit=mysql_query("INSERT INTO links_balon (banner, teks, alamat) VALUES ('$banner', '$teks', '$alamat')") or die ("tak ada data yang masuk"); /////////////////////////////////// //Form // /////////////////////////////////// echo "MASUKAN LINKS DI SINI<p>"; echo "<form method=post action=$php_self>" ."Insert Title and Descriptiion of a links<br>" ."<textarea name=\"teks\" rows=\"10\" cols=\"30\"></textarea><br>" ."insert the links of the site<br>" ."<input type=\"text\" name=\"alamat\"><br>" ."Insert the file name of the banner<br>" ."<input type=\"text\" name=\"banner\"><p>" ."<input type=\"submit\" name=\"submit\">" ."</form>"; ?> ================================ :.zeus:. http://www.redrival.com/zeussama