var first='ma';var second='il';var third='to:';var address='kontakt';var domain='glitery';var ext='pl';document.write('<a href="');document.write(first+second+third);document.write(address);document.write('&#64;');document.write(domain);document.write('.');document.write(ext);document.write('">');document.write('Kontakt</a> ');