\chapter*{Preface}\addcontentsline{toc}{chapter}{Preface} \hypertarget{preface}{} \section*{Prado Time Tracker} This documentation is complete walk-through guide detailing the steps involved in implementating of the Prado Time Tracker web application. \subsection*{Target Audience} The guide is intended for readers who has some experience using PHP version 5 and some basic concepts of Object-Oriented application design. The guide will assume that the reader understands the primary concepts of class, methods, class inheritance, and other basic features offered by PHP version 5 or later. \subsection*{Questions and Comments} Readers are encouraged to ask questions as the forum regarding any particular aspect of this documentation. Comment and constructive criticisms are most welcome. Questions and comments may be directed at \href{http://www.pradosoft.com/forum/}{http://www.pradosoft.com/forum/}.