your right thanks, I'm sure they use snippets to get scripts working.
what about those scripts you get that has errors? I find lots of php scripts off ebay for cheap, but they suck, like myspace clones, ebay, youtube ones.
but I have found a few working scripts but not many
do you have a script like
http://www.clicklocker.com[
^]
or know how they put a peace of code on a site for online activation and that code some how goes into this software, and knows what the product key is?