<form method="POST" name="pass_Form" action="cnfm_Pass2.php" onSubmit="return validate();" style="padding:20px 50px;">
    <div class="form-group row">
      <label for="lgFormGroupInput" class=" col-form-label col-form-label-lg">New Password</label>
      <div >
        <input type="password" name="pass1" class="form-control form-control-lg" id="pass1" placeholder="password">
      </div>
    </div>
    <div class="form-group row">
      <label for="smFormGroupInput"  class=" col-form-label col-form-label-sm">Confirm Password</label>
      <div>
        <input type="password" name="pass2" class="form-control form-control-lg" id="pass2" placeholder="confirm password">
      </div>
    </div>
    <input type="submit" class="btn btn-primary" value="Submit" name="sub_Pass" />
  </form>
         <span id="err"></span>
        </div>


        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        </div>
      </div>

    </div>
  </div>

<script type="text/javascript" src="val2.js"></script>
<script type="text/javascript" src="val.js"></script>