can someone explain me where is problem in this code
it need to send this data to database table called anketa
<html>
<head><title>Anketa</title></head>
<body>
<form action="insert.php" method="post">
Mesna zajednica
<select name="mesto">
<option value="donji_grad">Donji Grad</option>
<option value="karadjordjev_dud">Karadjordjev Dud</option>
<option value="plavinac">Plavinac</option>
<option value="seone">Seone</option>
<option value="ladna_voda">Ladna Voda</option>
<option value="lestar">Lestar</option>
<option value="zlatno_brdo">Zlatno Brdo</option>
<option value="slavija">Slavija</option>
<option value="papazovac">Papazovac</option>
<option value="carina">Carina</option>
<option value="sveti_sava">Sveti Sava</option>
<option value="25maj">25. Maj</option>
<option value="udovice">Udovice</option>
<option value="lipe">Lipe</option>
<option value="mihajlovac">Mihajlovac</option>
<option value="vranovo">Vranovo</option>
<option value="radinac">Radinac</option>
<option value="mala_krsna">Mala Krsna</option>
<option value="skobalj">Skobalj</option>
<option value="osipaonica">Osipaonica</option>
<option value="drugovac">Drugovac</option>
<option value="badljevica">Badljevica</option>
<option value="salinac">Salinac</option>
<option value="kulic">Kulic</option>
<option value="suvodol">Suvodol</option>
<option value="lunjevac">Lunjevac</option>
<option value="landol">Landol</option>
<option value="petrijevo">Petrijevo</option>
<option value="kolari">Kolari</option>
<option value="binovac">Binovac</option>
<option value="lugavcina">Lugavcina</option>
<option value="saraorci">Saraorci</option>
<option value="vucak">Vucak</option>
<option value="vrbovac">Vrbovac</option>
<option value="ralja">Ralja</option>
<option value="dobri_do">Dobri Do</option>
<option value="vodanj">Vodanj</option>
<option value="malo_orasje">Malo Orasje</option>
</select><br><br>
Ime i prezime : <input type="text" name="ime"><br><br>
Broj clanova domacinstva : <input type="text" name="broj_clanova"><br><br>
Broj clanova domacinsta sa pravom glasa: <input type="text" name="clanova_sa_pravom_glasa"><br><br>
Ulica i broj: <input type="text" name="adresa"><br><br>
Broj zaposlenih u domacinstvu <input name="broj_zaposlenih" type="text" id="broj_zaposlenih" size="40"><br><br>
Broj ne zaposlenih <input name="broj_nezaposlenih" type="text" id="broj_nezaposlenih" size="20"><br><br>
Broj penzionera clanova domacinstva <input name="broj_penzionera" type="text" id="broj_penzionera" size="20"><br><br>
Da li ste Vi ili neko od clanova vaseg domacinstva clanovi neke stranke i koje, ako nije tajna: Da<input name="clan_stranke" type="radio" id="clan_stranke" value="da"> Ne<input name="clan_stranke" type="radio" id="clan_stranke" value="ne">
<select name="ime_stranke">
<option value="" selected="selected"></option>
<option value="ds">DS</option>
<option value="sps">SPS</option>
<option value="srs">SRS</option>
<option value="sns">SNS</option>
<option value="pzs">PZS</option>
<option value="kzbs">KZBS</option>
<option value="urs">URS</option>
<option value="ldp">LDP</option>
<option value="ostali">Ostali</option>
</select><br>
Problemi u vasoj okolini:
Glavni problem: <input name="glavni_problem" type="text" id="glavni_problem" size="200"><br><br>
Predlog resenja: <input name="predlog_resenja" type="text" id="predlog_resenja" size="200"><br><br>
Sporedni problemi: <input name="sporedni_problemi" type="text" id="sporedni_problemi" size="200"><br><br>
Predlog resenja: <input name="predlog_resenja2" type="text" id="predlog_resenja2" size="200"><br><br>
Kom smederevskom politicaru najvise verujete:<br><br>
1. Suzana Spasojevic <input name="politicar" type="checkbox" id="politicar" value="suzana_spasojevic"><br>
2. Brance Stojanovic <input name="politicar" type="checkbox" id="politicar" value="brance_stojanovic"><br>
3. Predrag Umicevic <input name="politicar" type="checkbox" id="politicar" value="predrag_umicevic"><br>
4. Jasna Avramovic <input name="politicar" type="checkbox" id="politicar" value="jasna_avramovic"><br>
5. Sasa Radosavljevic <input name="politicar" type="checkbox" id="politicar" value="sasa_radosavljevic"><br>
6. Milan Lukic <input name="politicar" type="checkbox" id="politicar" value="milan_lukic"><br>
7. Dragan Sormaz <input name="politicar" type="checkbox" id="politicar" value="dragan_sormaz"></p>
Da li biste glasali za SPS? Da<input name="sps" type="radio" id="sps" value="da"> Ne<input name="sps" type="radio" id="sps" value="ne"> Mozda<input name="sps" type="radio" id="sps" value="mozda"><br><br>
Zasto bi ste glasali/ne bi ste glasali: <input name="razlog" type="text" id="razlog" size="200"><br><br>
Ako je odgovor ne, za koga bi glasali? <select name="ako_ne">
<option value="ds">DS</option>
<option value="sps">SPS</option>
<option value="srs">SRS</option>
<option value="sns">SNS</option>
<option value="pzs">PZS</option>
<option value="kzbs">KZBS</option>
<option value="urs">URS</option>
<option value="ldp">LDP</option>
<option value="ostali">Ostali</option>
<option value="ni_za_koga" selected="selected">Ni za koga</option>
</select></p>
<input type="Submit">
</form>
<?
$username="a4764180_anketa";
$password="a12345";
$database="a4764180_anketa";
$mesto=$_POST['mesto'];
$ime=$_POST['ime'];
$broj_clanova=$_POST['broj_clanova'];
$clanova_sa_pravom_glasa=$_POST['broj_clanova_sa_pravom_glasa'];
$adresa=$_POST['adresa'];
$broj_zaposlenih=$_POST['broj_zaposlenih'];
$broj_nezaposlenih=$_POST['broj_nezaposlenih'];
$broj_penzionera=$_POST['broj_penzionera'];
$clan_stranke=$_POST['clan_stranke'];
$glavni_problem=$_POST['glavni_problem'];
$predlog_resenja=$_POST['predlog_resenja'];
$sporedni_problemi=$_POST['sporedni_problemi'];
$predlog_resenja2=$_POST['predlog_resenja2'];
$politicar=$_POST['politicar'];
$sps=$_POST['sps'];
$razlog=$_POST['razlog'];
$ako_ne=$_POST['ako_ne'];
mysql_connect("mysql6.000webhost.com",$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$query = "INSERT INTO anketa VALUES ('','$mesto','$ime','$broj_clanova','$clanova_sa_pravom_glasa','$adresa','$broj_zaposlenih','$broj_nezaposlenih','$broj_penzionera','$clan_stranke','$glavni_problem','$predlog_resenja','$sporedni_problemi','$predlog_resenja2','$politicar','$sps',$razlog','$ako_ne')";
mysql_query($query);
mysql_close();
?>
</body>
</html>