Preventing form from automatic submission
This example is a script that prevents automatic form
submission by robots. If your web site is being overwhelmed with spam, automatic
registrations, automatic forum or classified ad submissions etc. then
this script can solve this problem by inserting a picture in your HTML form.
Only a human can recognize this picture. A user should read the text from image and retype
it in the input field near.
This example uses is an image generation script showtext.asp for showing
random text string as graphics.
Fill the form: