function startCalc1(){
  interval1 = setInterval("calc1()",1);
}
function calc1(){

  //get narda value
  nardaone = document.PreOwnedRequestForm.Unit1NADAValue.value * 1.0;
  nardatwo = document.PreOwnedRequestForm.Unit2NADAValue.value * 1.0; 
  nardathree = document.PreOwnedRequestForm.Unit3NADAValue.value * 1.0; 
  nardafour = document.PreOwnedRequestForm.Unit4NADAValue.value * 1.0; 
  nardafive = document.PreOwnedRequestForm.Unit5NADAValue.value * 1.0; 
  nardasix = document.PreOwnedRequestForm.Unit6NADAValue.value * 1.0; 
  nardaseven = document.PreOwnedRequestForm.Unit7NADAValue.value * 1.0; 
  nardaeight = document.PreOwnedRequestForm.Unit8NADAValue.value * 1.0; 
  nardanine = document.PreOwnedRequestForm.Unit9NADAValue.value * 1.0; 
  nardaten = document.PreOwnedRequestForm.Unit10NADAValue.value * 1.0; 

//get purch value
  purchone = document.PreOwnedRequestForm.Unit1PurchPriTradeAllow.value * 1.0;
  purchtwo = document.PreOwnedRequestForm.Unit2PurchPriTradeAllow.value * 1.0; 
  purchthree = document.PreOwnedRequestForm.Unit3PurchPriTradeAllow.value * 1.0; 
  purchfour = document.PreOwnedRequestForm.Unit4PurchPriTradeAllow.value * 1.0; 
  purchfive = document.PreOwnedRequestForm.Unit5PurchPriTradeAllow.value * 1.0; 
  purchsix = document.PreOwnedRequestForm.Unit6PurchPriTradeAllow.value * 1.0; 
  purchseven = document.PreOwnedRequestForm.Unit7PurchPriTradeAllow.value * 1.0; 
  purcheight = document.PreOwnedRequestForm.Unit8PurchPriTradeAllow.value * 1.0; 
  purchnine = document.PreOwnedRequestForm.Unit9PurchPriTradeAllow.value * 1.0; 
  purchten = document.PreOwnedRequestForm.Unit10PurchPriTradeAllow.value * 1.0;

  // put lesser value in advance amount field  
  if (purchone < nardaone){document.PreOwnedRequestForm.Unit1PAAdvAmnt.value = (purchone * 1);}
  else {document.PreOwnedRequestForm.Unit1PAAdvAmnt.value = (nardaone * 1);}
  
  if (purchtwo < nardatwo){document.PreOwnedRequestForm.Unit2PAAdvAmnt.value = (purchtwo * 1);}
  else {document.PreOwnedRequestForm.Unit2PAAdvAmnt.value = (nardatwo * 1);}
  
  if (purchthree < nardathree){document.PreOwnedRequestForm.Unit3PAAdvAmnt.value = (purchthree * 1);}
  else {document.PreOwnedRequestForm.Unit3PAAdvAmnt.value = (nardathree * 1);}
  
  if (purchfour < nardafour){document.PreOwnedRequestForm.Unit4PAAdvAmnt.value = (purchfour * 1);}
  else {document.PreOwnedRequestForm.Unit4PAAdvAmnt.value = (nardafour * 1);}
  
  if (purchfive < nardafive){document.PreOwnedRequestForm.Unit5PAAdvAmnt.value = (purchfive * 1);}
  else {document.PreOwnedRequestForm.Unit5PAAdvAmnt.value = (nardafive * 1);}
 
  if (purchsix < nardasix){document.PreOwnedRequestForm.Unit6PAAdvAmnt.value = (purchsix * 1);}
  else {document.PreOwnedRequestForm.Unit6PAAdvAmnt.value = (nardasix * 1);}

  if (purchseven < nardaseven){document.PreOwnedRequestForm.Unit7PAAdvAmnt.value = (purchseven * 1);}
  else {document.PreOwnedRequestForm.Unit7PAAdvAmnt.value = (nardaseven * 1);}

  if (purcheight < nardaeight){document.PreOwnedRequestForm.Unit8PAAdvAmnt.value = (purcheight * 1);}
  else {document.PreOwnedRequestForm.Unit8PAAdvAmnt.value = (nardaeight * 1);}

  if (purchnine < nardanine){document.PreOwnedRequestForm.Unit9PAAdvAmnt.value = (purchnine * 1);}
  else {document.PreOwnedRequestForm.Unit9PAAdvAmnt.value = (nardanine * 1);}

  if (purchten < nardaten){document.PreOwnedRequestForm.Unit10PAAdvAmnt.value = (purchten * 1);}
  else {document.PreOwnedRequestForm.Unit10PAAdvAmnt.value = (nardaten * 1);}
    

  one = document.PreOwnedRequestForm.Unit1PAAdvAmnt.value;
  two = document.PreOwnedRequestForm.Unit2PAAdvAmnt.value; 
  three = document.PreOwnedRequestForm.Unit3PAAdvAmnt.value; 
  four = document.PreOwnedRequestForm.Unit4PAAdvAmnt.value; 
  five = document.PreOwnedRequestForm.Unit5PAAdvAmnt.value; 
  six = document.PreOwnedRequestForm.Unit6PAAdvAmnt.value; 
  seven = document.PreOwnedRequestForm.Unit7PAAdvAmnt.value; 
  eight = document.PreOwnedRequestForm.Unit8PAAdvAmnt.value; 
  nine = document.PreOwnedRequestForm.Unit9PAAdvAmnt.value; 
  ten = document.PreOwnedRequestForm.Unit10PAAdvAmnt.value; 
  
 
  TotalInvAmt = (one * 1) + (two * 1) + (three * 1) + (four * 1) + (five * 1) + (six * 1) + (seven * 1) + (eight * 1) + (nine * 1) + (ten * 1);
  document.PreOwnedRequestForm.TotalInvAmt.value = TotalInvAmt.toFixed(2);
  document.PreOwnedRequestForm.TotalFund2Dealer.value = document.PreOwnedRequestForm.TotalInvAmt.value
  amt2Dealer = (document.PreOwnedRequestForm.TotalInvAmt.value * 1) - (document.PreOwnedRequestForm.TotalAppl2Acct.value * 1);
  amt2Dealer = amt2Dealer.toFixed(2)
  if (amt2Dealer > 0) {document.PreOwnedRequestForm.TotalFund2Dealer.value = amt2Dealer;}
  else {document.PreOwnedRequestForm.TotalFund2Dealer.value = 0;}

  
}
function stopCalc1(){
  clearInterval(interval1);
}


//Bottom part of form **************************************

function startCalc2(){
  interval2 = setInterval("calc2()",1);
}
function calc2(){
  one = document.PreOwnedRequestForm.AmtPrincipal1.value;
  two = document.PreOwnedRequestForm.AmtPrincipal2.value; 
  three = document.PreOwnedRequestForm.AmtPrincipal3.value; 
  four = document.PreOwnedRequestForm.AmtPrincipal4.value; 
  five = document.PreOwnedRequestForm.AmtPrincipal5.value; 
  six = document.PreOwnedRequestForm.AmtPrincipal6.value; 
  seven = document.PreOwnedRequestForm.AmtPrincipal7.value; 
  
  TotalPrincipal = (one * 1) + (two * 1) + (three * 1) + (four * 1) + (five * 1) + (six * 1) + (seven * 1); 
  document.PreOwnedRequestForm.TotalPrincipal.value = TotalPrincipal.toFixed(2);
  TotalAppl2Acct = (document.PreOwnedRequestForm.Amt2ApplyTotal.value * 1) + (document.PreOwnedRequestForm.TotalPrincipal.value * 1);
  document.PreOwnedRequestForm.TotalAppl2Acct.value = TotalAppl2Acct.toFixed(2);
  amt2Dealer = (document.PreOwnedRequestForm.TotalInvAmt.value * 1) - (document.PreOwnedRequestForm.TotalAppl2Acct.value * 1);
  amt2Dealer = amt2Dealer.toFixed(2);
  if (amt2Dealer > 0) {document.PreOwnedRequestForm.TotalFund2Dealer.value = amt2Dealer;}
  else {document.PreOwnedRequestForm.TotalFund2Dealer.value = 0;}

}
function stopCalc2(){
  clearInterval(interval2);
}

function startCalc3(){
  interval3 = setInterval("calc3()",1);
}
function calc3(){
  one = document.PreOwnedRequestForm.Amt2Apply1.value;
  two = document.PreOwnedRequestForm.Amt2Apply2.value; 
  three = document.PreOwnedRequestForm.Amt2Apply3.value; 
  four = document.PreOwnedRequestForm.Amt2Apply4.value; 
  five = document.PreOwnedRequestForm.Amt2Apply5.value; 
  six = document.PreOwnedRequestForm.Amt2Apply6.value; 
  seven = document.PreOwnedRequestForm.Amt2Apply7.value; 
  
  Amt2ApplyTotal = (one * 1) + (two * 1) + (three * 1) + (four * 1) + (five * 1) + (six * 1) + (seven * 1);  
  document.PreOwnedRequestForm.Amt2ApplyTotal.value = Amt2ApplyTotal.toFixed(2);
  TotalAppl2Acct = (document.PreOwnedRequestForm.Amt2ApplyTotal.value * 1) + (document.PreOwnedRequestForm.TotalPrincipal.value * 1); 
  document.PreOwnedRequestForm.TotalAppl2Acct.value = TotalAppl2Acct.toFixed(2);
  amt2Dealer = (document.PreOwnedRequestForm.TotalInvAmt.value * 1) - (document.PreOwnedRequestForm.TotalAppl2Acct.value * 1);
  amt2Dealer = amt2Dealer.toFixed(2);
  if (amt2Dealer > 0) {document.PreOwnedRequestForm.TotalFund2Dealer.value = amt2Dealer;}
  else {document.PreOwnedRequestForm.TotalFund2Dealer.value = 0;}

  
}

function stopCalc3(){
  clearInterval(interval3);
}