random number form verification.

[Arkantos]

i have a big problem.

i have fraud-bots at my site filing up forms.

i want to have a random number image display, where you have to type the number/word to validate that you are a human.

does any one know of a scriptthat can do this??

thanx in advance.

Ark!

[zkiller]

in what scripting language? here is a good one based on ASP from the web wiz guide...

http://www.webwizguide.info/asp/sample_scripts/web_wiz_CAPTCHA.asp

[ISDProductions]

what languages does your host allow? PHP, ASP?