I can see right off the bat that you are missing the closing curly brace for the function definition in the onload event handler of the body. Plus it is missing quotes. After i fix that i just get...

Sorry mate, my earlier comments would have nothing to do with why your script fails. I was just pointing out general coding style. never rely on semi-colen insertion. as to your problem...

in...

Also you seem to be relying on the javascript semi-colon insertion "feature". the language does require semi-colons at the end of every statement. It's just that it will supply them for you if you...