+ def self.default_resource_picture_page_size
+ 125
+ end
+
+ def self.resource_picture_max_page_size
+ 100
+ end
+
+ def self.resource_picture_page_size prm = self.default_resource_picture_page_size
+ page_size = prm.to_i
+ page_size = self.resource_picture_max_page_size if page_size > self.resource_picture_max_page_size
+ page_size = self.default_resource_picture_page_size if page_size < 1
+ page_size
+ end
+