function setFocus() {
        document.querybox.kata.focus();
        document.querybox.kata.select();
      }

      function footnote(lang, number){ 
        lebar = screen.width * 0.30;
        panjang = screen.height * 0.20;
      
        kiri = screen.width - lebar - 30; // - (lebar / 2);    
        atas = (screen.height * 0.5);
      
        child = window.open(
          './footnote.php?lang='+lang+'&no='+number,
          'Footnote','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width='
          +lebar+',height='+panjang+',left='+ kiri +',top='+atas
        );
        child.focus();
      }