If access url from pdf it always show security warning regarding url to
allow/ block. here ur getting couple of times bcz same code replicated
in all three fields. can be make in to one event and place on page
initialize it self.(on field one the closing brace } is missing for top
if (event.target.external){ statement)To work offline(not in browser)
you have to pass the URL querystring into pdf and get the values. in
this sample posted here unable to find URL with values or any variable
declared...