Version

captchaImageRegenerationTimeout Property

timeout in seconds after which the image will be automatically regenerated via Async postback value which specifies the timeout in seconds after which the image will be automatically regenerated via Async postback
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_captchaImageRegenerationTimeout() : Integer
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfWebCaptcha.get_captchaImageRegenerationTimeout();
See Also