<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script><label for="provincia2"><b>¿Country?</b></label><br>

            <span>

                <select multiple="multiple" size="5" id="countries">

                    <option value="1">South Korea</option>

                    <option value="2">USA</option>

                    <option value="2">Japan</option>

                    <option value="3">Italy</option>

                    <option value="4">Spain</option>

                    <option value="5">Mexico</option>

                    <option value="6">England</option>

                    <option value="7">Phillipins</option>

                    <option value="8">Portugal</option>

                    <option value="9">France</option>

                    <option value="10">Germany</option>

                    <option value="11">Hong Kong</option>

                    <option value="12">New Zeland</option>

                    <option value="13">Ireland</option>

                    <option value="14">Panama</option>

                    <option value="15">Norwey</option>

                    <option value="16">Sweeden</option>

                    <option value="17">India</option>

                    <option value="18">Morroco</option>

                    <option value="19">Russia</option>

                    <option value="20">China</option>

                </select>

            </span>

            <div class="addremover">

                <input class="add" type="button" onclick="addC()" value="Addd »" />

                <br/>

            </div>

   <span>

                <select id="addCountry" multiple="multiple" size="5">

​

                </select>

            </span><br>