[Zope-dev] how do i check if it is an array

i use a form with different input-fields like first place for field_1 images/tables second place for field_1 at two different places on my site i offer the input into formfield field_1 the point is that i do not know the names of that fields i will hafe 2 or 3 times on my site when i submi

[Zope-dev] ZCLass help

problem: i created a new Product calles book with propertys writer(string), pages(int) and a standart method called index_html to output all these probertys no problem until that next i created in a subfolder an instance of my book-product calles my_book to get all propertys og my_book i used ht