A guide designed for website owners who became eSky.pl affiliates and want to implement eSky's QSF (Quick Search Form). This guide will introduce to you basic concepts required to correctly implement QSF.
QSF - Quick Search Form. An HTML form used to gather from the client information needed to perform an online search in specified service.
Leg - Each flight travel is build from legs. There has to be at least one leg in the travel. Legs can be described as connection between two cities or airports. Leg itself can be divided into segments.
Segment - Segments are building blocks of flight's legs. One leg has to have at least one segment. For example flight teg London - New York consists of one leg when there is one direct flight between those cities. However in most cases we will have stopover during this travel. For example if there is stopover in Paris, then we will have to segments: London - Paris and Paris - New York.