Wait for the entire screen to load up with all four horses and a fence
in front of them. Then click on each horse.”
“Re-click on any horse to make it turn off or turn it back on again.
Somebody did some real wizardry of programming to coordinate this! This
will drive you up the wall in no time flat.”
http://svt.se/hogafflahage/hogafflaHage_site/Kor/hestekor.swf