web server on w5100 + ajax + sd + button + led

I TRY EXPAND CHECKBOX AND IN DIDNT RESPOND ON SERVER AND 1ST CHECKBOX DON'T WORK i know that it is minor mistake but i can't find it. please help to fix it

here is the site i get it: Arduino Web Server and Web Page LED Control using HTML Button and Physical Push Button Switch

_2_checkbox.ino (9.8 KB)

index.txt (12 KB)

I TRY EXPAND CHECKBOX AND IN DIDNT RESPOND ON SERVER AND 1ST CHECKBOX DON'T WORK

Did this cause you to wet your pants?