 Syntax highlighting is supported for PHP, ASP, CFML, CSS, XHTML, HTML, JavaScript, and VBScript.TopStyle 3.5 was released on October 15, 2007 (version 3.5.0.9).New features include better support for Windows Vista and browsers released since TopStyle 3.12 (Safari 2, IE7, Firefox 2, Opera 9), Box Spy (tool that shows padding/margins of boxes in the preview window), and many more including many bug fixes and improvements.