From Sohtanaka.com:
"As designers and developers we are all responsible for the product we produce, and cross browser testing is a must in our line of work. Although the W3C statistics show about 7 browsers that people tend to use most, in my opinion, two of them are the most important and should be given special attention to perfecting (Firefox and Internet Explorer)."
http://www.sohtanaka.com/web-design/css-fixes-tools-hacks-cross-browser-solutions/
At 456bereastreet.com there is a great overview of how to build Web sites using standards:
http://www.456bereastreet.com/lab/developing_with_web_standards/
The article is also sprinkled with links to other excellent Web resource sites. Newbies should definitely read. Even if you're not new to some of these concepts, you should read.
The Firefox Web Developer Toolbar is a must-have extension for anyone building Web sites. Chris Pederick has it available for download on his site:
http://chrispederick.com/work/webdeveloper/
Download and install it today. You will be glad you did. I use it all the time...
