DVD format explanation

The DVD of Orgasmic Birth is available in the 2 major DVD formats: NTSC (National Television System Committee) and PAL (Phase Alternating Line) format. Before placing your order, determine which format will work with your equipment, based on the country from which you are ordering. NTSC is the analog television system used in North America (the United States, Canada, and Mexico), Central America, western South America, Japan, the Philippines, South Korea, Taiwan, and certain other countries. PAL is used in western Europe, Australia, and eastern South America. A global map indicating which countries use each system is available at http://en.wikipedia.org/wiki/Ntsc. Click on the map to enlarge it, or click here: http://en.wikipedia.org/wiki/Image:PAL-NTSC-SECAM.svg.