Widget: Koha Search

<form class="form-inline centered" name="searchform" method="get" action="" id="searchform" target="_blank"> <select name="idx" id="masthead_search">

                                   <option value="">Library catalog</option>
                                   <option value="ti">Title</option>
                                   <option value="au">Author</option>
                                   <option value="su">Subject</option>
                                   <option value="nb">ISBN</option>
                                   <option value="se">Series</option>
                                       <option value="callnum,phr">Call number</option>
                               </select>

<input type="text" class="form-control form-control-lg transl1" id="translControl1" placeholder="Search library books">

           <button type="submit" id="searchsubmit" class="btn btn-primary btn-lg">Go</button>

</form>