.oipLoadingOverlay{
    display: none;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #000;
    -moz-opacity: 0.8;
    opacity:.80;
    filter: alpha(opacity=80);
}

.oipLoadingIndicator {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -16px;
    margin-top: -16px;
    padding: 16px;
    overflow: auto;
    background-image: url(../images/loading.gif);
    background-repeat: no-repeat
}