Brett_Tabke - 9:37 pm on Feb 26, 2001 (gmt 0)

No, prioprietary Mshtml (dhtml) is not supported. (and this is a Alpha/Tech preview, a public Build 1 release - probably crash and burn bug city).

Might help you decide by reading the press release:
[operasoftware.com]

Opera 5.0 for Macintosh TP 1 supports the following features:
128-bit encryption
TLS 1.0
SSL 2/3
CSS1 & CSS2
XML
HTML 4.0
HTTP 1.1
WAP-WML
ECMAScript
JavaScript 1.3