AJAX core library: possible breaking change, readystatechange functions are now called with the XHR instance as the first parameter, to allow requests to run in parallel. This means much better stability but may break some applets (compatibility hack is included)
/* Black */
.o2k7SkinBlack .mceToolbar .mceToolbarStart span, .o2k7SkinBlack .mceToolbar .mceToolbarEnd span, .o2k7SkinBlack .mceButton, .o2k7SkinBlack .mceSplitButton, .o2k7SkinBlack .mceSeparator, .o2k7SkinBlack .mceSplitButton a.mceOpen, .o2k7SkinBlack .mceListBox a.mceOpen {background-image:url(img/button_bg_black.png)}
.o2k7SkinBlack table, .o2k7SkinBlack .mceMenuItemTitle a, .o2k7SkinBlack .mceMenuItemTitle span.mceText, .o2k7SkinBlack .mceStatusbar div, .o2k7SkinBlack .mceStatusbar span, .o2k7SkinBlack .mceStatusbar a {background:#535353; color:#FFF}
.o2k7SkinBlack table.mceListBoxEnabled .mceText, o2k7SkinBlack .mceListBox .mceText {background:#FFF; border:1px solid #CBCFD4; border-bottom-color:#989FA9; border-right:0}
.o2k7SkinBlack table.mceListBoxEnabled:hover .mceText, .o2k7SkinBlack .mceListBoxHover .mceText, .o2k7SkinBlack .mceListBoxSelected .mceText {background:#FFF; border:1px solid #FFBD69; border-right:0}
.o2k7SkinBlack .mceExternalToolbar, .o2k7SkinBlack .mceListBox .mceText, .o2k7SkinBlack div.mceMenu, .o2k7SkinBlack table.mceLayout, .o2k7SkinBlack .mceMenuItemTitle a, .o2k7SkinBlack table.mceLayout tr.mceFirst td, .o2k7SkinBlack table.mceLayout, .o2k7SkinBlack .mceMenuItemTitle a, .o2k7SkinBlack table.mceLayout tr.mceLast td, .o2k7SkinBlack .mceIframeContainer {border-color: #535353;}
.o2k7SkinBlack table.mceSplitButtonEnabled:hover a.mceAction, .o2k7SkinBlack .mceSplitButtonHover a.mceAction, .o2k7SkinBlack .mceSplitButtonSelected {background-image:url(img/button_bg_black.png)}
.o2k7SkinBlack .mceMenu .mceMenuItemEnabled a:hover, .o2k7SkinBlack .mceMenu .mceMenuItemActive {background-color:#FFE7A1}