window.playtime_ad_url="http://www.playtimesports.nf.net/Ads/show_ads.php?color_border=" + window.playtime_color_border;
      function playtime_append_url(param, value) {
  		if (value) {
    			window.playtime_ad_url += '&' + param + '=' + value;
  			}
		}

      playtime_append_url('color_bg', window.playtime_color_bg);
      playtime_append_url('ad_width', window.playtime_ad_width);
      playtime_append_url('ad_height', window.playtime_ad_height);
      playtime_append_url('color_link', window.playtime_color_link);
      playtime_append_url('color_text', window.playtime_color_text);
      playtime_append_url('color_url', window.playtime_color_url);


      document.write('<ifr' + 'ame' +
                     ' name="playtime_ads_frame"' +
                     ' width=' + window.playtime_ad_width +
                     ' height=' + window.playtime_ad_height +
                     ' frameborder=0' +
                     ' src=' + window.playtime_ad_url +
                     ' marginwidth="0"' +
                     ' marginheight="0"' +
                     ' vspace="0"' +
                     ' hspace="0"' +
                     ' allowtransparency="true"' +
                     ' scrolling="no">');
      document.write('</ifr' + 'ame>');