function rform(r) {
       /*  var c = document.getElementById('calcf'); 
         var col = c.getElementsByTagName('select');
         for (var i=0; i < col.length;i++) {
          col[i].selectedIndex = 0;
         }
         
         c.submit();
         */
           document.location.href = '/?reset' + (r ? '&go=' + r  : '');
           return undefined;
       }
        function subm(f) {
          if (f.r.value != '') {
            f.action += f.r.value + "/";
            f.r.disabled = true;
          }
        }