3 ms·If anyone wants to have a play with this code, http://jsfiddle.net/SukX5/1/ http://jsfiddle.net/SukX5/1/by _sh 14y agoIf anyone wants to have a play with this code, http://jsfiddle.net/SukX5/1/ http://jsfiddle.net/SukX5/1/