By enabling onmouseover and onmouseout action, you can change the style of a table row and change its appearance. The simple form is to highlight as the cursor moves down a table, but there is no limit to what you can change via a style class.
The bad news, is you have to add the mouse actions to every table row.
id='tMMDD'Where MM is the month number (01-12) and DD is the day (01-31). In this example the day DD was round to a week day starting on Sunday.