Netscape v8.0 surprisingly has a useful and unique feature that can be of help to developers working on cross-browser projects. You can view a single page in two different tabs - One tab rendered with the MSIE engine and the other with Netscape's Gecko-based engine which is basically the same as FireFox and Mozilla. At the bottom left of each tab there is a small icon indicating which of the two engines is used to rendered the page. Clicking the icon enables you to instantly switch from one engine...