if(strcmp(Username, "root") == 0) return 0;
if(strcmp(Username, "tpg") == 0) return 1;
if(strcmp(Username, "gui") == 0) return 2;
if(strcmp(Username, "root") == 0) return 0;
if(strcmp(Username, "tpg") == 0) return 1;
if(strcmp(Username, "gui") == 0) return 2;