Show hide

HTML

<div id="product-options-wrapper" class="product-options">
        <dd>
            <div class="input-box display">
                <ul id="options-6032-list" class="options-list">
                    <li>
                        <input id="options_6032_2" class="radio validate-one-required-by-name product-custom-option" type="radio" value="42978" name="options[6032]" onclick="opConfig.reloadPrice()" checked="checked"><label for="options_6032_2">Show </label>
                    </li>
                    <li>
                        <input id="options_6032_3" class="radio validate-one-required-by-name product-custom-option" type="radio" value="42979" name="options[6032]" onclick="opConfig.reloadPrice()"><label for="options_6032_3">Hide</label>
                    </li>
                </ul>
            </div>
        </dd>

        <dd>
            <div class="input-box fontclass">
                <select id="select_6031" class="required-entry product-custom-option form-control" onchange="opConfig.reloadPrice()" title="" name="options[6031]">
                    <option price="0" value="42969">Arial </option>
                    <option price="0" value="42970">Lato </option>
                    <option price="0" value="42971">Disney Print </option>
                </select>
            </div>
        </dd>

        <dd>
            <div class="input-box">
                <input id="options_6030_text mirror" class="input-text required-entry validate-length maximum-length-25 product-custom-option form-control" type="text" value="" name="options[6030]" onchange="opConfig.reloadPrice()">
            </div>
        </dd>

        <dd class="last">
            <div class="input-box colorclass">
                <select id="select_6028" class="required-entry product-custom-option form-control" onchange="opConfig.reloadPrice()" title="" name="options[6028]">
                    <option price="0" value="42965">red </option>
                    <option price="0"...

JavaScript

$('#options_6032_2').on('click', function(){
  $(this).closest('dd').siblings().show();
});
$('#options_6032_3').on('click', function(){
  $(this).closest('dd').siblings().hide();
});