3 background-image: url('images/unchecked.gif');
4 background-position: 50% -2px;
5 background-repeat: no-repeat;
6 background-color: transparent;
9 .x-grid-checkheader-checked {
10 background-image: url('images/checked.gif');
13 .x-grid-checkheader-editor .x-form-cb-wrap {