function scr_levelup()
{
    global.flag[65]++;
    global.maxhp[1] += 2;
    global.maxhp[2] += 2;
    global.maxhp[3] += 2;
    global.hp[1] += 2;
    global.hp[2] += 2;
    global.hp[3] += 2;
    if ((global.flag[65] % 2) == 0)
        global.maxhp[2] += 1;
    if ((global.flag[65] % 10) == 0)
    {
        global.at[1] += 1;
        global.at[2] += 1;
        global.mag[2] += 1;
        global.at[3] += 1;
        global.mag[3] += 1;
        global.flag[66]++;
    }
    if (scr_havechar(4))
    {
        global.flag[919]++;
        global.maxhp[4] += 4;
        global.hp[4] += 4;
        if ((global.flag[65] % 4) == 0)
        {
            global.at[4] += 1;
            global.mag[4] += 1;
        }
    }
    global.maxhp[1] = clamp(global.maxhp[1], 10, 160);
    global.maxhp[2] = clamp(global.maxhp[2], 10, 190);
    global.maxhp[3] = clamp(global.maxhp[3], 10, 140);
    global.maxhp[4] = clamp(global.maxhp[4], 10, 999);
    for (var _i = 1; _i < 5; _i++)
        global.hp[_i] = min(global.hp[_i], global.maxhp[_i]);
}