[js] disable/enable input Opcje

[rybosom]

mam mały problem ze zmodyfikowaniem skryptu, muszę dodać jakby switche, aby po wybraniu
rbRecBICCode zrobić disable ddlRecCountry, ddlRecBankName, ddlRecBranch
natomiast wybierając rbRecBankSelecetion input tbBICCode powinien zrobić się disable

[HTML] pobierz, plaintext 
<div class="column s0">
<span class="radio">
<input id="rbRecBICCode" name="RadioGroup1" value="rbRecBICCode" type="radio">
<label for="rbRecBICCode">BIC</label>
</span>
</div>
 
<div class="column s1">
<input name="tbBICCode" maxlength="11" id="tbBICCode" disabled="disabled" onclick="document.getElementById('rbRecBICCode').checked=true;" onfocus="document.getElementById('rbRecBICCode').checked=true;" type="text">
</div>
 
<div class="column s0">
<span class="radio">
<input id="rbRecBankSelecetion" name="RadioGroup1" value="rbRecBankSelecetion" type="radio">
</span>
</div>
 
<div class="column s1">
<select name="ddlRecCountry" id="ddlRecCountry" class="combo" onclick="document.getElementById('rbRecBankSelecetion').checked=true;" onfocus="document.getElementById('rbRecBankSelecetion').checked=true;" style="width: 65%;">
<option value="11">11</option>
<option value="22">22</option>
</select>
</div>
 
<div class="column s1">
<select name="ddlRecBankName" id="ddlRecBankName" class="combo" onclick="document.getElementById('rbRecBankSelecetion').checked=true;" onfocus="document.getElementById('rbRecBankSelecetion').checked=true;" style="width: 98%;">
<option value="11">11</option>
<option value="22">22</option>
</select>
</div>
 
<div class="column s1">
<select name="ddlRecBranch" id="ddlRecBranch" class="combo" onclick="document.getElementById('rbRecBankSelecetion').checked=true;" onfocus="document.getElementById('rbRecBankSelecetion').checked=true;" style="width: 98%;">
<option value="11">11</option>
<option value="22">22</option>
</select>
[HTML] pobierz, plaintext 

jakieś sugestie?