#row_center {
   background: #f3f3f3 url('../images/bottom_left1.jpg') no-repeat bottom left;
}

#left {
    background: url('../images/content_bg_left.jpg') no-repeat top right;
}

#content {
    background: #f3f3f3 url('../images/content_bg_right.jpg') no-repeat top right;
}

#bottom_left {
    background: #d8d8d8 url('../images/bottom_left2.jpg') no-repeat top right;
}