function scr_keyitemremove(arg0)
{
    removed = 0;
    scr_keyitemcheck(arg0);
    if (haveit == 1)
    {
        loc = 0;
        skip = 0;
        if (global.keyitem[0] == arg0 && skip == 0)
        {
            loc = 0;
            skip = 1;
        }
        if (global.keyitem[1] == arg0 && skip == 0)
        {
            loc = 1;
            skip = 1;
        }
        if (global.keyitem[2] == arg0 && skip == 0)
        {
            loc = 2;
            skip = 1;
        }
        if (global.keyitem[3] == arg0 && skip == 0)
        {
            loc = 3;
            skip = 1;
        }
        if (global.keyitem[4] == arg0 && skip == 0)
        {
            loc = 4;
            skip = 1;
        }
        if (global.keyitem[5] == arg0 && skip == 0)
        {
            loc = 5;
            skip = 1;
        }
        if (global.keyitem[6] == arg0 && skip == 0)
        {
            loc = 6;
            skip = 1;
        }
        if (global.keyitem[7] == arg0 && skip == 0)
        {
            loc = 7;
            skip = 1;
        }
        if (global.keyitem[8] == arg0 && skip == 0)
        {
            loc = 8;
            skip = 1;
        }
        if (global.keyitem[9] == arg0 && skip == 0)
        {
            loc = 9;
            skip = 1;
        }
        if (global.keyitem[10] == arg0 && skip == 0)
        {
            loc = 10;
            skip = 1;
        }
        if (global.keyitem[11] == arg0 && skip == 0)
        {
            loc = 11;
            skip = 1;
        }
        scr_keyitemshift(loc, 0);
        removed = 1;
    }
}