<form action="results.php" method="POST" role="form" class="form-horizontal">
<div class="form-group">
<label for="searchterm" class="col-sm-2 control-label">Choose Search Type</label>
<select name="searchtype" class="form-control">
<option value="ip"> IP Adress </option>
<option value="ss_name"> Software Services </option>
<option value="IS"> ISBN </option>
</select>
</div>
<div class="form-group">
<label for="searchterm" class="col-sm-2 control-label">Choose Search Term</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="searchterm" name="searchterm">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-default">Search</button>
</div>
</div>
</form>