function timerChk()
{
  timer= setTimeout("timerChk()",1000);
   window.status ="  你所用的時間是: 0" + i+"分m"+ ":" + second+"秒s";
   document.timerform.Count.value = "0" +i +"分m"+":" + second +"秒s";
     second += 1
        if(second ==60){
                      i++;
                      second = 0
    
    

if (i==30)


    { clearTimeout(timer);
       
         alert('你已用三十分鐘仍未完成，很遺憾。\n\n你可能較遲鈍或不夠專心。\n\nSorry!You will finish it  beyond  30minutes.\n\nSupposed  there is  something wrong!\n\nOr you did not concentrate on this test!') ;
       document.timerform.submit();
  
      
 
    }


 
}


}
 



function stoppit(){
 
if (i<10){    clearTimeout(timer);    

           alert('你在十分鐘內完成，不可思議！\n\n你的腦力真是超人!!!\n\nWonderful! You can  finish it within  ten minutes.\n\nYou have the superior-brain!')
 
 
 
                                       }
    
 else   if(i<15){ clearTimeout(timer);

     

       alert('你在十五分鐘內已完成,恭喜你!\n\n你的智力發達!\n\nGreat! You can finish it within  15 minutes.\n\nYou are Excellent') }
 

 else  if  (i<20){clearTimeout(timer);

       

         alert('你在二十分鐘內已完成,恭喜你!\n\n你的腦力較強!\n\nVery good! You can finish it within  20minutes.\n\nYou are clever!') }




  else  if  (i<30){clearTimeout(timer);

      

       alert('你在三十分鐘內完成。你的腦力一般!\n\nGood! You can finish it within  30minutes.\n\nYou are commonplace!') };
  





 document.timerform.submit();
  
  
   
}