I created a function with name "isNull". This was working fine in version 9.4.0 but not on 9.3.1. Looks like this is probably a reserved word in that version. When I changed my function name, it started working fine on both versions.

Thanks for your response. There is no fault with the javascript. It is working perfectly fine on other machines. Only on few machines it is giving this problem. I verified that javascript is enabled on these machines. If I save the form and run it on another machine then it is working fine. This pro...

Hi,We've a PDF form with alert messages on a button click. We've written a function in a script object which is called on button click. This PDF is working fine on most of the machines but does not work few machines. On all machines, we have same adobe reader version (9.4.0). The machines with this ...