When i am trying to close my collape the automatci open again and again

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When I am trying to close my collapse the automatic opens again and again enter image description here

 <div class="portlet box purple ">
                    <div class="portlet-title">
                        <div class="caption">
                            <i class="fa fa-gift"></i> Advance Search </div>
                        <div class="tools">
                            <a href="" class="<?= isset($_GET['advanceSearch']) ? "expand" : "collapse"  ?>"><i class="icon-collapse"></i></a>
                        </div>
                    </div>
                    <div class="portlet-body form" >
                        {!! Form::open(['method'=>'GET','url'=>route('users.index'),'class'=>'form-horizontal','role'=>'search'])  !!}
                        <div class="form-body">

                            <div class="row"> 
                                <div class="col-md-4">
                                    <div class="form-group">                           
                                        <div class="col-md-12">                         
                                        <label>First Name<span class="required"></span></label>
                                        {!! Form::text('first_name', null, array('placeholder' => 'First Name','class' => 'form-control')) !!}

                                        
                                        </div>
                                    </div>                          
                                </div>

                              

                                <div class="col-md-4">
                                    <div class="form-group">                           
                                        <div class="col-md-12">                         
                                        <label>Email<span class="required"></span></label>
                                         {!! Form::text('email', \Request::get('email'), array('placeholder' => 'Email','class' => 'form-control')) !!}
                                        
                                        </div>
                                    </div>                          
                                </div>

                            <div class="clearfix"></div>
                            <div class="form-actions" style="text-align: center">
                                <input class="btn green" type="submit" name="advanceSearch" value="Search">
                            </div>
</div>
                        </div>
                        {!! Form::close() !!}
                    </div><!-- search-form -->
                </div>

via Chebli Mohamed