code postal + ville

Salut, j'ai fait des effort pour regler ce code pour faire des recherches par code postal et ville en meme temps j'ai reussie mais apres faire le choix il affiche le resultat mais il affiche pas les autres elements de la liste pour refaire la recherche peut qeulqu'un me dire qu'est ce je dois modifier pour le regler? voila mon code :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
function chargerListe(p) { 
we4  = new Array ("1","VILLES","1","64460","AAST","64460", "55130","ABAINVILLE","55130", "59265","ABANCOURT","59265", "60220","ABANCOURT","60220", "54610","ABAUCOURT","54610", "55400","ABAUCOURT HAUTECOURT","55400", "25320","ABBANS DESSOUS","25320", "25440","ABBANS DESSUS","25440", "44170","ABBARETZ","44170", "20243","ABBAZIA","20243");
no=0; 
      document.form1.ville.length=0; 
      for (i=0; i < we4.length; i++) { 
         if (we4[(i*3)+2] == p) { // Si c'est le département demandé 
            document.form1.ville.options[no]=new Option(we4[(i*3)+1],we4[(i*3)],false,false); 
            no = no + 1;       
         }
  }  
}
function chargerListe1(p) { 
we4  = new Array ("1","CODES POSTAUX","1","AAST","64460","64460", "ABAINVILLE","55130","55130", "ABANCOURT","59265","59265", "ABANCOURT","60220","60220", "ABAUCOURT","54610","54610", "ABAUCOURT HAUTECOURT","55400","55400", "ABBANS DESSOUS","25320","25320", "ABBANS DESSUS","25440","25440", "ABBARETZ","44170","44170", "ABBAZIA","20243","20243");
no=0; 
      document.form1.cp.length=0; 
      for (i=0; i < we4.length; i++) { 
         if (we4[(i*3)+2] == p) { // Si c'est le département demandé 
            document.form1.cp.options[no]=new Option(we4[(i*3)+1],we4[(i*3)],false,false); 
            no = no + 1;       
         }
  }  
} 
</script>
</head>
 
<body>
<form name="form1">
<select name="ville" id="ville" onChange="chargerListe1(this.value);">
<option value="1" selected="selected">VILLES</option>
 
<option value="64460">AAST</option>
 
<option value="55130">ABAINVILLE</option>
 
<option value="59265">ABANCOURT</option>
 
<option value="60220">ABANCOURT</option>
 
<option value="54610">ABAUCOURT</option>
 
<option value="55400">ABAUCOURT HAUTECOURT</option>
 
<option value="25320">ABBANS DESSOUS</option>
 
<option value="25440">ABBANS DESSUS</option>
 
<option value="44170">ABBARETZ</option>
 
<option value="20243">ABBAZIA</option>
 
 
</select>
<select name="cp" id="cp" onChange="chargerListe(this.value);">
<option value="1" selected="selected">CODES POSTAUX</option>
 
<option value="64460">64460</option>
 
<option value="55130">55130</option>
 
<option value="59265">59265</option>
 
<option value="60220">60220</option>
 
<option value="54610">54610</option>
 
<option value="55400">55400</option>
 
<option value="25320">25320</option>
 
<option value="25440">25440</option>
 
<option value="44170">44170</option>
 
<option value="20243">20243</option>
 
</select>
</form>