<script type="text/javascript">
/*
* jQuery UI Selectable @VERSION
*
* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Selectable#theming
*/
.ui-selectable-helper { position: absolute;
z-index: 100;
border:1px dotted black;
}