var cnt=0;
var mmax=0;
var bp=false;
var bcs=false;
var tm;

function c(e){
  var now=new Date()
  if (!bp) {
    bp=true;		
    stm=now.getTime()	
   } 
  
  if (now.getTime()-stm>15000){
    e.checked=!e.checked;
	if (!bcs){
	  bcs=true;
	  if (cnt>mmax){
		mmax=cnt;
        document.mnum.mmax.value=cnt;  
	  }
	  tm=setTimeout('clr()', 10000);
	  }
    return
   }else if (e.checked){
    cnt++;
   }else{
    cnt--	
   }
  e.form.mcnt.value=cnt;
  }

function clr(){
  cnt=0;
  document.mnum.mcnt.value=0;
  bp=false;
  bcs=false;
  for (var i=1;i<=88;i++){
    document.mnum.elements[i].checked=false;
   }
  }

  document.write('<form name="mnum"><center>')
  document.write('Your Score: <input type="text" value"0" name="mcnt" size="4" onFocus="this.blur()"><br>')
  document.write('Best Score: <input type="text" value"0" name="mmax" size="4" onFocus="this.blur()"><br><br>')
  for (var i=0;i<11;i++){
    for (var j=0;j<8;j++){
      document.write('<input type="checkbox" onClick="c(this)">');
    }	
    document.write('<br>');
  }
  document.write('</center></form>');