1.how to highlight the row when mouse is on,then de-highlight when mouse is out
2.how to update a specified row with new values?
3.how to get number of rows in table?
EDIT:
the one with ...
Awesome, thank you! That's a good start, but I don't want it to append the colors to all the tables on the page, only one. So how do I select only one table by using a class? And would I have to remove the styling on the individual