{!! Form::open(array('url' => '#', 'class' => 'form-search', 'id'=>'search_form')) !!}

{!! Form::open(array('url' => '#', 'class' => 'form-search','id'=>'search_form')) !!}
<!-- Content -->
        <input type="submit" value="Submit" onclick="function()" >
</div>
{!! Form::close() !!}

javascript:void(0)