<table>
<tbody>
<tr>
<td>
<h4>С</h4>
</td>
<td></td>
<td>
<h4>На</h4>
</td>
</tr>
<tr>
<td><select id="s1" multiple="multiple" onchange="chg1(this.value)"
size="3"></select>* *</td>
<td>&gt;&gt; * * </td>
<td><select id="s2" multiple="multiple" onchange="chg2(this.value)"
size="3"></select></td>
</tr>
</tbody>
</table>
<script type="text/javascript">
//<![CDATA[

var list = Array(
{"name":"Пример 0","items":{
1:{"name":"Пример 0","adres":"000000"},
2:{"name":"Пример 1","adres":"000001"},
3:{"name":"Пример 2","adres":"000010"}

}},

{"name":"Пример 1","items":{
1:{"name":"Пример 1","adres":"000100"},
2:{"name":"Пример 0","adres":"001000"},
3:{"name":"Пример 2","adres":"010000"}
}},

{"name":"Пример 2","items":{
1:{"name":"Пример 2","adres":"100000"},
2:{"name":"Пример 0","adres":"100001"},
3:{"name":"Пример 1","adres":"100010"}
}}
);

document.body.onload = function (){
var select = document.getElementById('s1');
for(var i=0;i<list.length;i++){
var option = document.createElement('option');
option.value = i;
option.innerHTML = list[i].name;
select.appendChild(option);
}
}
function chg(val){
var select = document.getElementById('s2');
select.innerHTML = '';
for(var i in list[val].items){
var option = document.createElement('option');
option.value = i;
option.innerHTML = list[val].items[i].name;
select.appendChild(option);
}
}
function chg2(val){
var id1 = document.getElementById('s1').value;
var id2 = document.getElementById('s2').value;
alert(list[id1].items[id2].adres);