fdf_set_javascript_action
    (PHP 4 >= 4.0.2)
fdf_set_javascript_action -- Sets an javascript action of a field
Description
bool 
fdf_set_javascript_action ( resource fdf_document, string fieldname, int trigger, string script)
     fdf_set_javascript_action() sets a javascript
     action for the given field fieldname.
    
     See also fdf_set_submit_form_action().