var prefix = "webmaster";
var domain = "vvn-bda-saar.de";
document.write('<a href=\"mailto:' + prefix + '@' + domain + '?subject=E-Mail an den Webmaster von www.vvn-bda-saar.de&amp;\" onclick=\"this.blur()\">');
document.write(prefix + '@' + domain + '</a>');
// E-Mail Schutz webmaster@vvn-bda-saar.de