/**
- CAPTCHA99 jQuery Plugin
- Throws user a simple Math problem to identify humans from bots.
- If the answer is correct the form is submitted.
- Else the form submition is prevented and text 'Wrong Answer' is displayed
- @usage
-
1. Include this js file in HTML/JSP page using the below code --> -
<script src="captcha99-0.0.1.js" type="text/javascript"></script> -
2. Put the below code where you want to place your captcha challenge --> -
Please answer the below question to proceed: -
<div id="anyID"></div> -
3. Now invoke the plugin in $(document).ready() by passing the id of the captcha div -
created in the previous step. e.g. $('#captchaID').captcha99(); -
4. For customizing, there are three options -
a. target: type - string -
value - ID of the form for submition has to be prevented -
default - 'form' i.e. it binds all form on the page with captcha -
b. usePhrase: type - boolean -
values - true or false. -
false: signs (+, -, *) will be used. -
true: phrases (plus, minus, multiply by) will be used -
default - false i.e. signs like +,-,* will be used -
c. numberOfOperations: type - number -
values - 1, 2 or 3 -
1: only addition operation will be used -
2: addition and substraction operations will be used -
3: addition, substraction ans multiplication operations will be used -
default - 3 i.e. all three operations will be used - @name captcha99-0.0.1.js
- @category jQuery Plugins/CAPTCHA
- @author Madhur Sharma (madhurs99@gmail.com)
- @version 0.0.1
- @created 23 November 2011 */