.sf_blog_header_wrapper {
    border: 3px double #707070;
    position: relative;
    background-repeat: no-repeat;
    background-position: left;
    height: 185px;
    width: 875px;
    margin: 10px auto;
    clear: both;
    background-image: url(images/15_June_09_231_(450_x_338).jpg);
 }

 .sf_blog_extra2 {
    position: absolute;
    right: 0;
    top: 0;
    width: 437px;
    height: 185px;
    border-left: 2px solid #FFF;
    background-position: right;
    background-repeat: no-repeat;
    background-image: url(images/15_June_09_176_(438_x_220).jpg);
 }