+ protected function showAd($action, $zone)
+ {
+$scr = <<<ENDOFSCRIPT
+var m3_u = '%s';
+var m3_r = Math.floor(Math.random()*99999999999);
+if (!document.MAX_used) document.MAX_used = ',';
+document.write ("<scr"+"ipt type='text/javascript' src='"+m3_u);
+document.write ("?zoneid=%d");
+document.write ('&cb=' + m3_r);
+if (document.MAX_used != ',') document.write ("&exclude=" + document.MAX_used);
+document.write (document.charset ? '&charset='+document.charset : (document.characterSet ? '&charset='+document.characterSet : ''));
+document.write ("&loc=" + escape(window.location));
+if (document.referrer) document.write ("&referer=" + escape(document.referrer));
+if (document.context) document.write ("&context=" + escape(document.context));
+if (document.mmm_fo) document.write ("&mmm_fo=1");
+document.write ("'><\/scr"+"ipt>");
+ENDOFSCRIPT;