Lisa,
When you say "text between two change elements," it sounds like you mean two singleton elements, not a tag pair, with one singleton indicating the start of the changed material, and the other indicating the end of the changed material. For example, <revst> and <revend>. NOTE: According to the documentation, singleton change tags are available only with SGML, not XML.
A change element that is a tag pair is easily supported in Styler. Just add an Element to the stylesheet and set its Font Text color as desired.
However, singletons are different.Formatting generally applies to element content or generated content, but singleton elements have no content. So you cannot change the color of text between two singleton change elements via their Styler Elements.
There are things you can do, though. You can specify Font Text shading in Styler for the singleton change tags so they have a colored background and stand out in the Edit window. For instance, green for the start change element and red for the end change element. That would not affect print/PDF output.
To affect print/PDF output and/or the Edit window, you could use scripting as Paul suggested to insert a <_font> Touchup processing instruction around the text between change start and change end tags:
<revst><_font>This content changed.<_font><revend>
You don't have to set any formatting properties on <_font> because you can use the Styler stylesheet to control what <_font> does. You can add an element for _font and code Font Text color for Edit window and/or print/PDF output. When the color should not appear, just modify the stylesheet.
If an attribute setting is available to control text highlighting, you can code a Condition for <_font> that turns color on and off, or changes color. Or maybe another type of Condition would work foryou.
If you need assistance with the ACL script, I suggest asking Adepters. The ACL gurus are very knowledgeable and are generally happy to help.
Please let me know any questions.
Good luck!
Suzanne Napoleonwww.FOSIexpert.com"WYSIWYG is last-century technology!"