ReplaceAll(
    "([^\\n]+\\n)(.*)(<ul class=\"image\">.*</ul>\\n)(.*)",
    "$1$3$2$4",
    false, true, true,
    x, 1, x, Bottom);

ReplaceAll(
    "([^\\n]+\\n)(.*)(<div class=\"image\">.*</div>\\n)(.*)",
    "$1$3$2$4",
    false, true, true,
    x, 1, x, Bottom);