>>Step 4. Start http://www.heartprofit.nl
>>
>>Step 5. Select the Survey topic and select the map-link from UT in that.
>
>So, basically, you just access another Web site and it creates the behavior. This is really strange. BTW, are you running some kind of utility that intercepts frame or similar for your browser? We've seen some extremely strange behaviors with those utilities.

No, nothing of the kind.