There are three different types of layouts for websites: Fixed Width, Fluid Width, and Elastic Width. In this screencast we look at all these three varieties of sites out on the web as well as some hybrid sites and other techniques for making use of wider browser windows. True "fixed width" sites will be a thing of the past when the modern browsers of today take hold in greater numbers. Opera 9, Firefox 3, and IE 8 all have "zoom"…