Jquery - passing a duplicate of a <div> to another

Question

When passing the contents of a <div> to another <div> with jquery as below, the original is removed. Is there a way to do this and still retain the original?
Example Here - I want the document to read Item One, Item Two, Item One.

   function display() {
    $('#display').html($('#ItemOne'));
}

display();

Answer 1

use clone()

http://docs.jquery.com/Clone

function display() {
    $('#display').html($('#ItemOne').clone());
}

display();

Answer 2

 $('#display').html($('#ItemOne').html());

add .html()

Answer 3

Change to

function open() {
    $('#display').html($('#ItemOne').clone());
}

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See: jsfiddle