function show_ads() {
  var ads_f = "http://ads.iklanhouse.com" +
    "/show.php?ad_type=" + ad_type + '&ad_orient=' + ad_orient + '&ad_width=' + ad_width +
    "&ad_height=" + ad_height +
    "&ad_max=" + ad_max +
    "&color_border=" + color_border +
    "&color_bg=" + color_bg +
    "&color_link=" + color_link +
    "&color_text=" + color_text +
    "&color_url=" + color_url;

  var sa_html = '<iframe name="adsframe" marginwidth="0" marginheight="0" frameborder="0" vspace="0" hspace="0" scrolling="no" src="' + ads_f + '" style="border: 1px solid #'+color_border+'; width: '+ad_width+'px; height: '+ ad_height+'px;"></iframe>';
  //alert(sa_html);
  document.write(sa_html);

  ad_type = null;
  ad_orient = null;
  ad_width = null;
  ad_height = null;
  ad_max = null;
  color_border = null;
  color_bg = null;
  color_link = null;
  color_url = null;
}

show_ads();