<cfscript>

    //adUnit = "mdlinx_misc_box_atf_top_1";
    adUnit = "mdlinx_top_news_ldbd_atf_top_1";

    afterPrefix = REFindNoCase("_", adUnit);
    adUnitWithoutPrefix = Right(adUnit, Len(adUnit) - afterPrefix);
    beforeSuffix = REFindNoCase("(ldbd|sky|box)", adUnitWithoutPrefix, 1, false, "all");
    adUnitPage = Left(adUnitWithoutPrefix, beforeSuffix -2);
    withPlaceholder =  Left(adUnit, afterPrefix)
      & "[[placeholder]]"
      & Right(adUnit,  beforeSuffix - afterPrefix + 3);
    WriteDump([
        adUnitPage,
        withPlaceholder,
        adUnit,
        adUnitWithoutPrefix,
        beforeSuffix,
        withPlaceholder
    ]);


</cfscript>