print $query->startform([method, action, encoding])
The request method for the form. Values are:
POSTUse the POST method (default).
GETUse the GET method.
The URL of the CGI script. Default is the current URL.
The encoding scheme.  Possible values are 
application/x-www-form-urlencoded and multipart/form-data.
Using named parameters, the syntax is:
print $query->startform(-method=>$method,
                        -action=>$action,
                        -encoding=>$encoding,
                        -name=>$name,
                        -target=>frame,
                        -onSubmit=>function);-name=>nameNames the form for identification by JavaScript functions.
-target=>frameWrites to the specified frame.
-onSubmit=>functionA JavaScript function that the browser should execute upon submitting the form.