private void createTimer(String[] sd, String[] st, String[] ed, String[] et){
        int day = subtract(ed[2], sd[2]);
        int hour = subtract(et[0], st[0]);
        int minute = subtract(et[1], st[1]);
        
        int second = subtract( et[2].substring(0, 2), st[2].substring(0, 2) );
        
        if (second<0){ minute-=1; second+=60; }
        if (minute<0){ hour-=1; minute+=60; }
        if (hour<0){ day-=1; hour+=24; }
        
        
        
        if(type=="stopped"){
            timer = day+"d "+hour+"h "+minute+"m "+second+"s ";
        }else{
            timer = ServletUtilities.timer(day, hour, minute, second);
        }
    }