function calc_ten(){
        var tmp = 0;
        var sum = 0;

        for ( n=1;n<=20;n++ ) {
          if ( n>=1 && n<=9 ) var fname = "A0" + n; 
          else if ( n>=10   ) var fname = "A"  + n;
          
          if ( document.table[fname][0].checked ) tmp = 3;
          else if ( document.table[fname][1].checked ) tmp = 2;
          else if ( document.table[fname][2].checked ) tmp = 1;
          
          sum = parseInt(sum) + parseInt(tmp);
        }
        
        tmp = parseInt(sum*100/60);
        document.table["TEN"].value = tmp;
      }
      function jump(mark){
        window.location.hash = mark;
      }