Sortable table, dynamic table cell background color in action

Here. A big table of solvents properties and miscibility. Click or double click the table head to sort. The table background changes as your mouse wandering around to high light current table cell. Supposed to wWorks in IE7 too, but never tested. Works in Safari 3, Firefox 2, IE7, Opera 7.5. Opera has some high light problem. And the sorting works like a magic in Safari and Opera.

For mouseover event outside a tag in IE7,

is required.