Epileptic trousers

I bought a pair of "epileptic" trousers, recently but I took them back to the shop.
"What's wrong with them," said the assistant.
I said
"What's wrong with them," said the assistant.
I said
Spoiler:
Website is currently experiencing unusually high level of visits
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=19&t=81500