var part1 = "enqui";
var part2 = "ries";
var part3 = "nature";
var part4 = "cameras";
var part5 = ".";
var part6 = "co";
var part7 = "uk";
var link1 = "mai";
var link2 = "lto:"
document.write('<a href="' + link1 + link2 + part1 + part2 + '@' + part3 + part4 + part5 + part6 + part5 + part7 + '">');
document.write(part1 + part2 + '@' + part3 + part4 + part5 + part6 + part5 + part7 + '</a>');