Как вариант...
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<!--
<link rel="stylesheet" type="text/css" href="tmp.css" />
-->
<style type="text/css">
</style>
<script type="text/javascript">
$(document).ready(function(){
var checkbox = $("#tab-1 input:checkbox").change(function () {
var text = (this.checked)?$(this).next().html() : '';
var id=$(this).next().attr('id');
$("#design123456 ."+id).html(text);
});
});
</script>
</head>
<body>
<div id="tab-1">
<input type="checkbox">1<div id='div1'> 111111 </div><br />
<input type="checkbox">2<div id='div2'> 222222 </div><br />
</div>
<div id="design123456">
<span class='div1'></span>
<span class='div2'></span>
</div>
</body>
</html>