JavaScript <script language="javascript" src="js/jquery-1.5.2.min.js"></script> <script language="javascript" > function ShowSelect() { $("select#Label option:selected'").each(function(){ $("#selectedItem").append(this); }); } </script> HTML: <select name="Label" size="15" multiple="multiple" id="Label"> <option value="1">1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> <option>6</option> <option>7</option> <option>8</option> <option>9</option> <option>10</option> </select> <input type="button" name="select" value="select" onClick="ShowSelect();" > <select name="selectedItem" id="selectedItem&