Please give some info.
1. Goto to bdaloukas.gr and select the ch_zn (chinese) languge
2. Goto to lesson Chinese - Liu Haozi
3. Goto to game Pinyin
4. Works with the way you expect?
1. Download the latest version of game
2. Do the same with your site.
3. Works with the way you expect?
If you can give a picture of what you see.