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how to refresh captcha image

 
Ranch Hand
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i am using simplecaptcha.jar lib in my application ,

my problem is i want to refresh image without refreshing the page, and also after every submit action i want to change my captcha image value.

so if any one know the solution or any other way then please help me.

thanks in advance.
 
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The image is part of the page, so by definition, refreshing the image means refreshing the page.

You can do partial page refresh using AJAX to update only the image (and I have done that), but it's still a page update.
 
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