.table_up_left { background: url('../img/up_left.png') no-repeat; }
.table_up_center { background: url('../img/up_center.png') repeat-x; }
.table_up_right { background: url('../img/up_right.png') no-repeat; }
.table_left_center { background: url('../img/left_center.png') repeat-y; }
.table_right_center { background: url('../img/right_center.png') repeat-y; }
.table_down_left { background: url('../img/down_left.png') no-repeat; }
.table_down_center { background: url('../img/down_center.png') repeat-x; }
.table_down_right { background: url('../img/down_right.png') no-repeat; }