function replaceLbl(ctrlID, l1, l2, l3, v1, v2, v3, init) {
  var object = document.getElementById(ctrlID);
  var indName = object.options[object.selectedIndex].value;
  var parLbl1 = new Array(13);
  var parLbl2 = new Array(13);
  var parLbl3 = new Array(13);
  parLbl1['rsi'] = "Periods";
  parLbl2['rsi'] = "";
  parLbl3['rsi'] = "";
  parLbl1['obv'] = "";
  parLbl2['obv'] = "";
  parLbl3['obv'] = "";
  parLbl1['acdst'] = "";
  parLbl2['acdst'] = "";
  parLbl3['acdst'] = "";
  parLbl1['mvgavg'] = "Periods";
  parLbl2['mvgavg'] = "";
  parLbl3['mvgavg'] = "";
  parLbl1['sto'] = "Periods";
  parLbl2['sto'] = "Slowing";
  parLbl3['sto'] = "Average";
  parLbl1['chaikin'] = "";
  parLbl2['chaikin'] = "";
  parLbl3['chaikin'] = "";
  parLbl1['aeom'] = "Periods";
  parLbl2['aeom'] = "";
  parLbl3['aeom'] = "";
  parLbl1['mfi'] = "Periods";
  parLbl2['mfi'] = "";
  parLbl3['mfi'] = "";
  parLbl1['mom'] = "Periods";
  parLbl2['mom'] = "Smooth";
  parLbl3['mom'] = "";
  parLbl1['prosc'] = "Long";
  parLbl2['prosc'] = "Short";
  parLbl3['prosc'] = "Smooth";
  parLbl1['macd'] = "";
  parLbl2['macd'] = "";
  parLbl3['macd'] = "";
  parLbl1['vhf'] = "Periods";
  parLbl2['vhf'] = "";
  parLbl3['vhf'] = "";
  parLbl1['none'] = "";
  parLbl2['none'] = "";
  parLbl3['none'] = "";

  var parVal1 = new Array(13);
  var parVal2 = new Array(13);
  var parVal3 = new Array(13);
  parVal1['rsi'] = "14";
  parVal2['rsi'] = "";
  parVal3['rsi'] = "";
  parVal1['obv'] = "";
  parVal2['obv'] = "";
  parVal3['obv'] = "";
  parVal1['acdst'] = "";
  parVal2['acdst'] = "";
  parVal3['acdst'] = "";
  parVal1['mvgavg'] = "14";
  parVal2['mvgavg'] = "";
  parVal3['mvgavg'] = "";
  parVal1['sto'] = "14";
  parVal2['sto'] = "1";
  parVal3['sto'] = "5";
  parVal1['chaikin'] = "";
  parVal2['chaikin'] = "";
  parVal3['chaikin'] = "";
  parVal1['aeom'] = "14";
  parVal2['aeom'] = "";
  parVal3['aeom'] = "";
  parVal1['mfi'] = "14";
  parVal2['mfi'] = "";
  parVal3['mfi'] = "";
  parVal1['mom'] = "14";
  parVal2['mom'] = "9";
  parVal3['mom'] = "";
  parVal1['prosc'] = "30";
  parVal2['prosc'] = "10";
  parVal3['prosc'] = "1";
  parVal1['macd'] = "";
  parVal2['macd'] = "";
  parVal3['macd'] = "";
  parVal1['vhf'] = "28";
  parVal2['vhf'] = "";
  parVal3['vhf'] = "";
  parVal1['none'] = "";
  parVal2['none'] = "";
  parVal3['none'] = "";
  
  var lbl1 = document.getElementById(l1);
  var lbl2 = document.getElementById(l2);
  var lbl3 = document.getElementById(l3);

  var val1 = document.getElementById(v1);
  var val2 = document.getElementById(v2);
  var val3 = document.getElementById(v3);

  lbl1.innerHTML = parLbl1[indName];
  lbl2.innerHTML = parLbl2[indName];
  lbl3.innerHTML = parLbl3[indName];

  if (parVal1[indName] != "") {
    val1.style.visibility = "visible";
    if ((val1.value == "" && init) || !init) {
      val1.value = parVal1[indName];
      }
    }
  else {
    val1.style.visibility = "hidden";
    }
  if (parVal2[indName] != "") {
    val2.style.visibility = "visible"; 
    if ((val2.value == "" && init) || !init) {
      val2.value = parVal2[indName];
      }
    }
  else {
    val2.style.visibility = "hidden";
    }
  if (parVal3[indName] != "") {
    val3.style.visibility = "visible";
    if ((val3.value == "" && init) || !init) {
      val3.value = parVal3[indName];
      }
    }
  else {
    val3.style.visibility = "hidden";
    }
  }