checkbox calculator

[needhelp]

Will someone please give me an example of what the .js code would look like to make this page work? The checkbox calculator script is found at this link: http://javascript.internet.com/calculators/checkbox-calculator.html
Thanks

[nzsteveo]

hey bro im trying to get a page l;ike this aswell i found the code was in the directory
http://javascript.internet.com/calculators/calculate.js
but i want to get it to work on netscape