/* style rows on mouseover */
        .x-grid-row-over .x-grid-cell-inner {
            font-weight: bold;
        }
        /* shared styles for the ActionColumn icons */
        .x-action-col-cell img {
            height: 16px;
            width: 16px;
            cursor: pointer;
        }
        /* custom icon for the "buy" ActionColumn icon */
        .x-action-col-cell img.buy-col {
            background-image: url(../icons/fam/accept.png);
        }
        /* custom icon for the "alert" ActionColumn icon */
        .x-action-col-cell img.alert-col {
            background-image: url(../icons/fam/error.png);
        }

        .x-ie6 .x-action-col-cell img.buy-col {
            background-image: url(../icons/fam/accept.gif);
        }
        .x-ie6.x-action-col-cell img.alert-col {
            background-image: url(../icons/fam/error.gif);
        }

        .x-ie6 .x-action-col-cell img {
            position:relative;
            top:-1px;
        }