query_str = "?wmt_kkr_h="     + wmt_kkr_h
          + "&wmt_kkr_w="     + wmt_kkr_w
          + "&wmt_kkr_blw="   + wmt_kkr_blw

          + "&wmt_kkr_t_c="   + wmt_kkr_t_c
          + "&wmt_kkr_h_c="   + wmt_kkr_h_c
          + "&wmt_kkr_l_c="   + wmt_kkr_l_c
          + "&wmt_kkr_lh_c="  + wmt_kkr_lh_c
          + "&wmt_kkr_b_c="   + wmt_kkr_b_c
          + "&wmt_kkr_bl_c="  + wmt_kkr_bl_c

          + "&wmt_kkr_t_f="   + wmt_kkr_t_f
          + "&wmt_kkr_h_f="   + wmt_kkr_h_f
          + "&wmt_kkr_l_f="   + wmt_kkr_l_f

          + "&wmt_kkr_t_s="   + wmt_kkr_t_s
          + "&wmt_kkr_h_s="   + wmt_kkr_h_s
          + "&wmt_kkr_l_s="   + wmt_kkr_l_s

          + "&wmt_kkr_format="+ wmt_kkr_format
          + "&wmt_kkr_b_pic=" + wmt_kkr_b_pic
          + "&target="          + target
          + "&wmt_kkr_show_desc="+wmt_kkr_show_desc;
//alert(query_str);
document.write
(
  "<iframe scrolling=no src='http://"+SERVER+"/wmtools/wmtools_rechner.php" + query_str + "' frameborder=0 width=" + wmt_kkr_w + " height=" + wmt_kkr_h + "></iframe>"
);