global.msg[0] = scr_gettext("scr_itemdesc_2");
for (var i = 0; 1; i++)
{
    var desc = scr_gettext("item_desc_" + string(argument0) + "_" + string(i));
    if (string_length(desc) == 0)
        break;
    global.msg[i] = desc;
}