| Код |
<select name="isla" onchange="fc(this);">
<option value="1">Балеарские острова</option>
<option value="2">Майорка</option>
<option value="3">Менорка</option>
<option value="4">Ибица и Форментера</option>
</select>
<select name="city" id="city">
<option value="1">NE</option>
<option value="2">NW</option>
<option value="3">SW</option>
<option value="4">SE</option>
</select>
|
| Код |
var listmunicipal = new Array();
listmunicipal[0] = [1, 1, NE];
listmunicipal[1] = [2, 1, NW];
listmunicipal[2] = [3, 2, SE];
listmunicipal[3] = [4, 2, SW];
function fc(s1) {
var s1v = s1.value;
var c = listmunicipal.length; var ar = new Array(); var j = 0;
for(var i = 0; i < c; i++) {
if(listmunicipal[i][1] == s1v) { ar[i] = new Option(listmunicipal[i][2], listmunicipal[i][0]); j++; }
}
var s2 = document.getElementById('city');
s2.options.length = 0;
s2.options = ar;
}
|
|