Use this script to show visitors several interesting details about their screen - the screen width, screen height, and screen resolution of their browser window. You might use this script to suggest that your visitors expand their browser to a larger size before accessing
Developer: javascript.internet.com Platform: Independent Date upd:1999-08-23 Hits4437 [Visit]

You can have a look on small example of JavaScript code which can be used for Browser Check and retreiving major and minor browser version in "major.minor" format.
Developer: arachnoware.com Platform: Any plain HTML with JScript enabled Date upd:2003-06-18 Hits4607 [Download] [Visit]

This script allows you to conditionally apply two different style sheets to your page depending on whether the user's Operating System is Mac or PC (default). The style sheet to load can either be two global inline styles or external CSS files.
Developer: dynamicdrive.com Platform: Date upd:2003-08-17 Hits2396 [Visit]

This JavaScripts shows the principal properties of your browser - the name by which it identifies itself, and the plug-ins supported. It also lists all the document types for which a plug-in has been defined, together with the name of the plug-in that handles
Developer: raingod.com Platform: Date upd:1999-09-28 Hits3114 [Visit]

Useful for finding out the capability of some HTML-browser to display certain characters defined in the unicode character database. Additionally it can help to find a certain dec/hex value for a specific character by browsing through the unicode sets.
Developer: soldin.de Platform: Mozilla 1.6, Opera 6, IE6 and others Date upd:2004-04-10 Hits1720 [Download] [Visit]