/* no need to override in the blue theme
.x-panel .x-panel-app-header {
    background:#383838 url(../images/efs/hd-bg-gray.gif) repeat-x 0 0;
}
*/

/* toolbar separators */
.x-toolbar .xtb-sep {
    background-image: url(../images/efs/grid-blue-split.png);
}