How to display page no for different master pages in one adobe form application

Hi All,

we have requirement where we need to  display page nos in different master pages in one single adobe form.

For the First form the page nos should be displayed pgno of total pages and for 2nd form the page no shuld be displayed as pgno of total pg.

so please help me with any script or suggestions for displaying the page no accordingly in different master pages. Your suggestions are greatly appreciated.

Thanks

Raja.