anchor.diff:                    step = "step3Numeric";
                     makeSortListsReadOnly();
                     $jq("#normalRangeDiv").show();
  -                  $jq(".confirmHide").hide();  //change
                     $jq("#sampleTypeSelectionDiv").hide();
                 }
               }
  
positive.code:                     <td></td>
                      <td></td>
                      <td></td>
                      <td><input type="text" value="-Infinity" size="10"></td>
                      <td><input type="text" value="Infinity" size="10"></td>
                      <td></td>
                      <td></td>
                      <td></td>
  
negative.code:                 }
              }
  
              if( checkGenderValues) {
                  lowGenderNormal = $jq( "#lowNormal_G_" + index);
                  highGenderNormal = $jq( "#highNormal_G_" + index);
                  lowGenderNormal.removeClass("error");
                  lowGenderNormalValue = +lowGenderNormal.val();
                  if (lowGenderNormalValue != "-Infinity" &&
                          lowGenderNormalValue != lowGenderNormal.val()) {
                      lowGenderNormal.addClass("error");
                      alert("Low normal value must be a number or '-Infinity'");
                      return;
                  }
  
                  highGenderNormal.removeClass("error");
                  highGenderNormalValue = +highGenderNormal.val();
                  if (highGenderNormalValue != "Infinity" &&
                          highGenderNormalValue != highGenderNormal.val()) {
                      highGenderNormal.addClass("error");
                      alert("highGender normal value must be a number or 'Infinity'");
                      return;
                  }
  
                  if (highGenderNormalValue != "Infinity" && lowGenderNormalValue != "-Infinity") {
                      if (highGenderNormalValue <= lowGenderNormalValue) {
                          highGenderNormal.addClass("error");
                          lowGenderNormal.addClass("error");
                          alert("Low normal value must be less than high normal value");
                          return;
                      }
                  }
              }
  
              //below we are testing against the valid values
              lowValidValue = +lowValid.val();
              if( lowValidValue != "-Infinity" &&
                      lowValidValue != lowValid.val() ){
  