var Command1 = "mai";
  var Command2 = "lto:";
  var Username1 = "in";
  var Username2 = "fo";
  var Hostname1 = "conco";
  var Hostname2 = "rdeproject.com";
  var Mailcommand = Command1 + Command2 + Username1 + Username2 + "@" + Hostname1 + Hostname2