* html .ui-tree li a.abc {
    background: url(../../../images/icons/a_16-ie6.png) no-repeat;
}
* html .ui-tree li a.rollback {
    background: url(../../../images/icons/undo_16-ie6.png) no-repeat;
}
* html .ui-tree li a.remove-node {
    background: url(../../../images/icons/delete_16-ie6.png) no-repeat;
}
* html .ui-tree li a.preview-node {
    background: url(../../../images/icons/view_16-ie6.png) no-repeat;
}
