This is the system that I use and it workes perfectly:/** * Loop through all elements of eForm, except button named "view", and set the access to "protected" */function LockForm() { // Get the field containers from each page. for (var nPageCount = 0; nPageCount < xfa.layout.pageCount(); nPageCount++) { var oFields = xfa.layout.pageContent(nPageCount, "field"); var nNodesLength = oFields.length; // Set the field property. for (var nNodeCount = 0; nNodeCount < nNodesLength; nNodeCount++) { if (!(o...