static const int step_main=1;
static const int step_login=2;
static const int step_adduser=3;
static const int step_logout=4;
static const int step_image=5;
static const int step_public=6;
static const int step_projects=7;
static const int step_mails=8;
static const int step_talks=9;
static const int step_confirm=10;
static const int step_profile=11;
static const int step_doc=12;
static const int step_incomplete=13;