Catalog display and selection of items of goods in eshop

multilevel catalog selection of good
set any number of expanding parameters for each item
list of goods including paging and sorting (ascending/descending order) by expanding parameters
detail of chosen item of good including its description, images and files to download
any description of the various categories of goods in any level can also be added with pictures or files to download
ability to display goods in different categories on different templates
ability to display larger image view
larger image view contains protective watermark
setting validity of displaying items of goods (from – to)
setting validity of displaying categories of goods (from – to)