html - How to make the objects stay after dropping to another column -


i have drag , drop functionality on html page. once drag box 1 column another, want box stay in new column user. so, if user signs in back, should see box in new column.

here html code:

<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">  <html>   <head>     <meta name="description" content="drag , drop table content javascript"/>     <meta name="viewport" content="width=device-width, user-scalable=no"/><!-- "position: fixed" fix android 2.2+ -->     <link rel="stylesheet" href="style.css" type="text/css" media="screen" />       <link rel='stylesheet' href='/stylesheets/bootstrap-theme.css' />      <link rel='stylesheet' href='/stylesheets/bootstrap-theme.min.css' />      <link rel='stylesheet' href='/stylesheets/bootstrap.css' />      <link rel='stylesheet' href='/stylesheets/bootstrap.min.css' />      <link rel='stylesheet' href='/stylesheets/style.css' />      <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>     <script type="text/javascript" src="/stylesheets/bootstrap.min.js"></script>     <script type="text/javascript" src="/stylesheets/script.js"></script>     <script type="text/javascript" src="/stylesheets/redips-drag-min.js"></script>     <script type="text/javascript" src="/stylesheets/redips-drag-source.js"></script>        <title>kanban model</title> </head>  <body style="overflow-x:hidden"> <!--header-->    <div id = "header">    <div class="navbar navbar-inverse navbar-fixed-top">     <div class="container">       <div class="navbar-header">       <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">         <span class="icon-bar"></span>         <span class="icon-bar"></span>         <span class="icon-bar"></span>        </button>        <a class="navbar-brand" href="/kanbannew">welcome</a>       </div>      <div class="navbar-collapse collapse">       <ul class="nav navbar-nav navbar-right">       <li><a href="#" data-toggle="modal" data-target="#mymodal" data-whatever="add card">add card</a></li>       <li><a href="kanbanprojectstatus">project status</a></li>       <li><a href="index">logout</a></li>       </ul>     </div><!--/.nav-collapse -->   </div>  </div>  </div>   <div class = "container"     <!-- tables inside div have draggable content -->     <div id="redips-drag" style="padding-left: 100px;padding-top: 100px;width: 988px;">         <table id="table1" style="width: 950px; padding-bottom: 50px;">             <colgroup><col width="100"/><col width="100"/><col width="100"/><col width="100"/><col width="100"/></colgroup>             <tr>                 <td class="redips-mark" style="text-align: center;">new requests</td>                 <td class="redips-mark" style="text-align: center;">ready start</td>                 <td class="redips-mark" style="text-align: center;">in progress</td>                 <td class="redips-mark" style="text-align: center;">ready review</td>                 <td class="redips-mark" style="text-align: center;">recently finished</td>             </tr>             <tr style="background-color: #eee">                 <td style="padding-right: 12px; padding-left: 12px;"></td>                 <td style="padding-right: 12px; padding-left: 12px;">                     <div id="d1" class="redips-drag t1" style="background-color: burlywood;height: 106px;">login functionality</div>                     <div id="d2" class="redips-drag t1" style="background-color: burlywood;height: 106px;">welcome page</div>                     <div id="d3" class="redips-drag t1" style="background-color: burlywood;height: 106px;">search functionality</div>                 </td>                 <td style="padding-right: 12px; padding-left: 12px;"></td>                 <td style="padding-right: 12px; padding-left: 12px;"></td>                 <td style="padding-right: 12px; padding-left: 12px;">                 <div id="d4" class="redips-drag t1" style="background-color: burlywood;height: 106px;">search results page</div>                     </td>             </tr>          </table>          <table id="table3">             <colgroup><col width="100"/><col width="100"/><col width="100"/><col width="100"/><col width="100"/></colgroup>             <tr style="background-color: #eee">                 <td id="message" class="redips-mark" title="you can not drop here"></td>                                 </tr>             <tr style="background-color: #eee">                 <td class="redips-trash" title="trash" ></td>             </tr>         </table>         <div><input type="hidden" class="checkbox" onclick="toggledragging(this)" title="enable dragging" checked="true"/><span class="message_line"></span></div>                 </div>     </div>   <!--footer-->     <div class="navbar navbar-default navbar-fixed-bottom">     <div class="container">     </div> <!-- container-->    </div> <!-- navbar navbar-default navbar-fixed-bottom" -->       <!-- modal -->      <div class="modal fade" id="mymodal" tabindex="-1" role="dialog" aria-labelledby="mymodallabel" aria-hidden="true">       <div class="modal-dialog">        <div class="modal-content">         <div class="modal-header">          <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>           <h4 class="modal-title">modal title</h4>      </div>     <div class="modal-body">      <p>one fine body…</p>   </div>     <div class="modal-footer">       <button type="button" class="btn btn-default" data-dismiss="modal">close</button>       <button type="button" class="btn btn-primary">save changes</button>         </div>        </div><!-- /.modal-content -->       </div><!-- /.modal-dialog -->      </div><!-- /.modal -->    <script>     $('#mymodal').on('show.bs.modal', function (event) {     var li = $(event.relatedtarget) // button triggered modal     var recipient = li.data('whatever') // extract info data-* attributes     var modal = $(this)      modal.find('.modal-title').text(recipient)     })  </script>  </body>  </html> 

any appreciated. thanks.


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