Sindbad~EG File Manager

<ul class="nav nav-tabs" id="myTab" role="tablist">
    <li class="nav-item p-2">
        <button type="button" class="nav-link nav_btn_gray" value="1" onclick="jump_step(1)" aria-selected="true">Step 1</button>
    </li>
    <li class="nav-item p-2">
        <button type="button" class="nav-link active" value="2">Step 2</button>
    </li>
</ul>
<div class="tab-content" id="myTabContent">
    <div class="tab-pane fade show active p-2 rounded" role="tabpanel">
      <form method="POST" action="{{url_for('main.Mail',user_id=data.user_id,abs_id=abs_id,abs_type=abs_type,conf_id=conf_id,conf_key=conf_key)}}" id="form_s5">
        <!-- <h4 class="alert alert-primary text-center">
          Please review the details provided by you before submitting.<br />
          CHANGES CANNOT BE MADE ONCE SUBMITTED.
        </h4> -->
       <h3 class="text-center font-weight-bold text-danger mt-2">Verify Your Abstract before submission</h3>
        <h4 class="alert alert-primary text-center">
          Please review the details provided by you before submitting.<br />
          CHANGES CANNOT BE MADE ONCE SUBMITTED.
        </h4>
        <!-- step 1 -->
        <div class="row">
          <div class="col-lg-6 col-md-6 col-sm-12 form-group">
            <label ><b>Chief / Presenting Author Membership Number</b></label><br>
            <span>{{data.membership_no or 'Non-Member'}}</span>
          </div>
          <div class="col-lg-6 col-md-6 col-sm-12 form-group">
            <label ><b>Chief / Presenting Author Name</b></label><br>
            <span>{{data.full_name or ''}}</span>
          </div>
        </div>
        <!-- end step 1 -->
        <!-- step 2 -->
        <div class="row">
          <div class="col form-group">
            <label><b>Title of Innovation Odyssey</b></label>
            <textarea name="title" id="title" disabled class="form-control" value="">{{data.title or ''}}</textarea>
          </div>
        </div>
        <div class="row">
          <div class="col form-group">
            <label><b>Synopsis</b></label>
            <textarea name="synopsis" id="synopsis" disabled class="form-control" cols="50" rows="5" placeholder="Synopsis" value="">{{data.synopsis or ''}}</textarea>
          </div>
        </div><!-- end step 3-->
        <div class="row">
          <div class="col form-group ml-3">
          <label class="font-weight-bold">NOTE</label>
          <ul class="ml-4" style="line-height: 25px;">
            <li>Online submission will be taken as signed by the Chief Author</li>
            <li>This presentation may be recorded by the Society & distributed in any form to the delegates and others.</li>
            <li>Clicking on submit button will submit your abstract for further evaluation. Subsequent to this it will not be possible for you to edit your abstract.</li>
            <li>We declare that myself and co-authors are involved actively in the above research paper. The work is solely done by myself and the co-authors.</li>
            <li>We declare that this Paper / Poster / Video was not presented in any other conferences or published in any other journals.</li>
          </ul>
          <input type="checkbox" name="guideline_checkbox" id="guideline_checkbox" value="1" /><label for="guideline_checkbox">&nbsp I have read & understood the <a target="_blank" href="{{ data.setting_value or '#'}}">Guidelines</a></label> <br />
          <label id="guideline_checkbox-error" class="error" for="guideline_checkbox">Please, accept terms & conditions</label>
        </div>
        </div>
        <div class="row ">
          <div class="col form-group">
            <input type="hidden" name="abs" id="abs_id" value="{{abs_id}}" />
            <input type="hidden" name="abs_type" id="abs_type" value="{{abs_type}}" />
            <input type="hidden" name="step" id="step" value="4" />
            <input type="hidden" name="cur_step" id="cur_step" value="{{ data.cur_step or 0 }}">
            <input type="hidden" name="is_next" id="is_next" value="1" />
            <input type="button" name="Previous" id="Previous" class="btn btn-primary" value="Previous" onclick="move(5,0)" />
            <button class="float-right btn btn-primary" id="submit">Submit</button>
          </div>
        </div>
      </form>
      {% block script %}
   <script type="text/javascript">
      $("#guideline_checkbox-error").hide();
      $("#submit").click(function () {
          if (validation()) {
              var r = confirm(
                  "It is not possible to edit your abstract after submission . Do you want to submit it ? Click OK to confirm." +
                      "\n" +
                      "\n" +
                      "While submitting, please do not press ‘Back‘ button or Close the window. Please wait patiently until the submission is complete"
              );
              if (r == false) {
                  // alert("false");
                  return false;
              } else {
                  //  alert("true");
                  return true;
                  //  $("form").submit();
              }
          } else {
              return false;
          }
      });
      function validation() {
       if ($("#guideline_checkbox").val() != 'undefined' && $("#guideline_checkbox").val() != null){
          if ($("#guideline_checkbox").is(":checked")) {
              return true;
          } else {
              $("#guideline_checkbox-error").show();
              return false;
          }
      }
      else{
          return true;
      }
  }
  </script>
      {% endblock %}
    </div>
  </div>