anchor.diff:  
       <input id="URL" type="hidden" name="URL">
       <input id="data_type" type="hidden" name="data_type">
  -    <input id="db" type="hidden" name="db">
  +    <input id="dbkey" type="hidden" name="dbkey">
       <input id="info" type="hidden" name="info">
   
       </form>
  
positive.code:           jQuery("#data_type").val("bed");
            jQuery("#URL").val(dataArray[0]);
            jQuery("#info").val("Column features:" + dataArray[1] + "; Organisms:" + dataArray[2]);
            jQuery("#db").val(dataArray[3].trim());
          });
       }
    }
  
negative.code:           jQuery("#data_type").val("bed");
            jQuery("#URL").val(dataArray[0]);
            jQuery("#info").val("Column features:" + dataArray[1] + "; Organisms:" + dataArray[2]);
            jQuery("#dbkey").val(jQuery.trim(dataArray[3]));
          });
  
       } else
  