I already posted the steps to reproduce: http://cutesoft.net/forums/permalink/29194/29844/ShowThread.aspx#29844

 

Here it is again:

 

1. Clear your cache.

2. Point Safari to http://cutesoft.net/example/general.aspx

3. Place your cursor at the bottom below the demo text as shown in the picture:

 

4. Click on either code snippet.

5. The snippet is pasted to the top, and it shouldv'e been pasted at the bottom where the cursor was: