An adjustable fin insert assembly is disclosed for mounting on a cavity of a wake board, and includes a fin box positionable in the cavity of the board. In an illustrative embodiment, a module may be implemented in a computer program detects a client device and security level from a request for a resource by a client device. An item arrival journal including item arrival lines is generated. An overlay, corresponding to the selected editing palette, may be positioned next to or superimposed over the scaled view of the target web page. The electrode containing the lithium nickel oxide layer of the present invention exhibits wider optical electrochromic range and fast reaction speed, so that it can contribute to improving electrochromism and other optical properties of an electrochromic device.