Update 2 exact same images source using javascript

Question

I using PHP captcha called Cryptographer captchan.fr site

I need to use 2 captcha on same page but i have problem they do get generated but when i click refresh only fir

Answer 1

You can't have more than one element with same ID on page. That may be why it's only hitting the first one. If you add a class to both images called "captcha" you can easily do this with jQuery:

$('.captcha').attr('src', 'cryptographp.html?cfg=0&&'+Math.round(Math.random(0)*1000)+1);