Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
/* CSS file for table dialog in the table plugin */
.panel_wrapper div.current {
height: 245px;
}
.advfield {
width: 200px;
}
#class {
width: 150px;
}