function mail (wer) {
  var email = new Array();
  email["1"] = "9:327:333:342:315:348:366:192:321:357:345:135:354:303:342:303:315:330:138:300:303";
  email["0"] = "9:357:303:294:327:291:345:348:303:342:192:321:357:345:135:354:303:342:303:315:330:138:300:303";

  var ac=email[wer].split(":");var s="";for(i=1;i<ac.length;++i){s+=String.fromCharCode(Number(ac[i])/Math.sqrt(Number(ac[0])));}
  location.href = "mailto:" + s + "?subject=Mail über die Website";
}