QapTcha

QapTcha is an easy-to-use, simple and intuitive captcha system.

To unlock a form, the user has to drag a slider from the left to the right.

This is an 100% bulletproof system because bots aren't able to perform drag and drop events.

What is new in this release:

• Slider position calculation dynamic with 'bgSlider' width (into CSS file)

What is new in version 4.1:

• New option 'autoSubmit' : auto submit form when the user has dragged it to end.

What is new in version 4.0:

• Security is increased in this new version.

What is new in version 3.0:

• Can now add more than one QapTcha system per page.

What is new in version 2.6:

• New option, 'autoRevert' Slider returns to the start-position, when the user hasn't dragged it to end.

What is new in version 2.5:

• Working with iPhone and iPad, a file jquery.ui.touch.js has been added in v2.5.

Requirements:

• JavaScript enabled on client side
• jQuery
• jQuery UI
• PHP 5.2 or higher