function dm(amount) 
{
  string = "" + amount;
  dec = string.length - string.indexOf('.');
  if (string.indexOf('.') == -1)
  return string + '.00';
  if (dec == 1)
  return string + '00';
  if (dec == 2)
  return string + '0';
  if (dec > 3)
  return string.substring(0,string.length-dec+3);
  return string;
}

function localcalculate()
{

  QtyA = 0;  QtyB = 0;  QtyC = 0;  QtyD = 0; QtyE = 0; QtyF	= 0; QtyG = 0; QtyH = 0; QtyI = 0; QtyJ = 0;
  TotA = 0;  TotB = 0;  TotC = 0;  TotD = 0; TotE = 0; TotF = 0; TotG = 0; TotH = 0; TotI = 0; TotJ = 0;

  PrcA = 640.00; PrcB = 3200.00; PrcC = 2890.00; PrcD = 2720.00; PrcE = 4080.00; PrcF = 3980.00; PrcG = 3880.00; PrcH = 430.00; PrcI = 2040.00; PrcJ = 2680.00; 

 
  if (document.ofrm.qtyA.value > "")
     { QtyA = document.ofrm.qtyA.value };
  document.ofrm.qtyA.value = eval(QtyA);  
 
  if (document.ofrm.qtyB.value > "")
     { QtyB = document.ofrm.qtyB.value };
  document.ofrm.qtyB.value = eval(QtyB);  
 
   if (document.ofrm.qtyC.value > "")
     { QtyC = document.ofrm.qtyC.value };
  document.ofrm.qtyC.value = eval(QtyC);  

  if (document.ofrm.qtyD.value > "")
     { QtyD = document.ofrm.qtyD.value };
  document.ofrm.qtyD.value = eval(QtyD);  
 
  if (document.ofrm.qtyE.value > "")
     { QtyE = document.ofrm.qtyE.value };
  document.ofrm.qtyE.value = eval(QtyE);  
 
   if (document.ofrm.qtyF.value > "")
     { QtyF = document.ofrm.qtyF.value };
  document.ofrm.qtyF.value = eval(QtyF);  
  
  if (document.ofrm.qtyG.value > "")
     { QtyG = document.ofrm.qtyG.value };
  document.ofrm.qtyG.value = eval(QtyG);  
 
  if (document.ofrm.qtyH.value > "")
     { QtyH = document.ofrm.qtyH.value };
  document.ofrm.qtyH.value = eval(QtyH);  
 
  if (document.ofrm.qtyI.value > "")
     { QtyI = document.ofrm.qtyI.value };
  document.ofrm.qtyI.value = eval(QtyI);  

  if (document.ofrm.qtyJ.value > "")
     { QtyJ = document.ofrm.qtyJ.value };
  document.ofrm.qtyJ.value = eval(QtyJ);  


 
  TotA = QtyA * PrcA;
  document.ofrm.totalA.value = dm(eval(TotA));
 
  TotB = QtyB * PrcB;
  document.ofrm.totalB.value = dm(eval(TotB));
  
  TotC = QtyC * PrcC;
  document.ofrm.totalC.value = dm(eval(TotC));
  
  TotD = QtyD * PrcD;
  document.ofrm.totalD.value = dm(eval(TotD));
 
  TotE = QtyE * PrcE;
  document.ofrm.totalE.value = dm(eval(TotE));
  
  TotF = QtyF * PrcF;
  document.ofrm.totalF.value = dm(eval(TotF));

  TotG = QtyG * PrcG;
  document.ofrm.totalG.value = dm(eval(TotG));
 
  TotH = QtyH * PrcH;
  document.ofrm.totalH.value = dm(eval(TotH));
  
  TotI = QtyI * PrcI;
  document.ofrm.totalI.value = dm(eval(TotI));

  TotJ = QtyJ * PrcJ;
  document.ofrm.totalJ.value = dm(eval(TotJ));

  Totamt = 
     eval(TotA) +
     eval(TotB) +
	 eval(TotC) +
	 eval(TotD) +
     eval(TotE) +
	 eval(TotF) +
	 eval(TotG) +
	 eval(TotH) +
	 eval(TotI) +
     eval(TotJ) ;

	document.ofrm.GrandTotal.value = dm(eval(Totamt));
  
} 

function localvalidNum(theForm)
{
	
//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyA.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class A quantity\" field.");
    theForm.qtyA.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class A quantity\" field.");
    theForm.qtyA.focus();
    return (false);
  }
  
//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyB.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class B quantity\" field.");
    theForm.qtyB.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class B quantity\" field.");
    theForm.qtyB.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------
  
  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyC.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class C quantity\" field.");
    theForm.qtyC.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class C quantity\" field.");
    theForm.qtyC.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyD.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class D quantity\" field.");
    theForm.qtyD.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class D quantity\" field.");
    theForm.qtyD.focus();
    return (false);
  }


//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyE.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class E quantity\" field.");
    theForm.qtyE.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class E quantity\" field.");
    theForm.qtyE.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyF.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class F quantity\" field.");
    theForm.qtyF.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class F quantity\" field.");
    theForm.qtyF.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyG.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class G quantity\" field.");
    theForm.qtyG.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class G quantity\" field.");
    theForm.qtyG.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyH.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class H quantity\" field.");
    theForm.qtyH.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class H quantity\" field.");
    theForm.qtyH.focus();
    return (false);
  }


  localcalculate();
  return (true);
  
} 


function calculate()
{

  QtyA = 0;  QtyB = 0;  QtyC = 0;  QtyD = 0; QtyE = 0; QtyF	= 0; QtyG = 0; QtyH = 0; QtyI = 0; QtyJ = 0;
  TotA = 0;  TotB = 0;  TotC = 0;  TotD = 0; TotE = 0; TotF = 0; TotG = 0; TotH = 0; TotI = 0; TotJ = 0; 

  PrcA = 680.00; PrcB = 3400.00; PrcC = 480.00; PrcD = 2400.00; PrcE = 4080.00; PrcF = 3980.00; PrcG = 3880.00; PrcH = 2680.00; PrcI = 150.00; PrcJ = 250.00; 

 
  if (document.ofrm.qtyA.value > "")
     { QtyA = document.ofrm.qtyA.value };
  document.ofrm.qtyA.value = eval(QtyA);  
 
  if (document.ofrm.qtyB.value > "")
     { QtyB = document.ofrm.qtyB.value };
  document.ofrm.qtyB.value = eval(QtyB);  
 
   if (document.ofrm.qtyC.value > "")
     { QtyC = document.ofrm.qtyC.value };
  document.ofrm.qtyC.value = eval(QtyC);  

  if (document.ofrm.qtyD.value > "")
     { QtyD = document.ofrm.qtyD.value };
  document.ofrm.qtyD.value = eval(QtyD);  
 
  if (document.ofrm.qtyE.value > "")
     { QtyE = document.ofrm.qtyE.value };
  document.ofrm.qtyE.value = eval(QtyE);  
 
   if (document.ofrm.qtyF.value > "")
     { QtyF = document.ofrm.qtyF.value };
  document.ofrm.qtyF.value = eval(QtyF);  
  
  if (document.ofrm.qtyG.value > "")
     { QtyG = document.ofrm.qtyG.value };
  document.ofrm.qtyG.value = eval(QtyG);  
 
  if (document.ofrm.qtyH.value > "")
     { QtyH = document.ofrm.qtyH.value };
  document.ofrm.qtyH.value = eval(QtyH);  
 
  if (document.ofrm.qtyI.value > "")
     { QtyI = document.ofrm.qtyI.value };
  document.ofrm.qtyI.value = eval(QtyI);  

  if (document.ofrm.qtyJ.value > "")
     { QtyJ = document.ofrm.qtyJ.value };
  document.ofrm.qtyJ.value = eval(QtyJ);  


 
  TotA = QtyA * PrcA;
  document.ofrm.totalA.value = dm(eval(TotA));
 
  TotB = QtyB * PrcB;
  document.ofrm.totalB.value = dm(eval(TotB));
  
  TotC = QtyC * PrcC;
  document.ofrm.totalC.value = dm(eval(TotC));
  
  TotD = QtyD * PrcD;
  document.ofrm.totalD.value = dm(eval(TotD));
 
  TotE = QtyE * PrcE;
  document.ofrm.totalE.value = dm(eval(TotE));
  
  TotF = QtyF * PrcF;
  document.ofrm.totalF.value = dm(eval(TotF));

  TotG = QtyG * PrcG;
  document.ofrm.totalG.value = dm(eval(TotG));
 
  TotH = QtyH * PrcH;
  document.ofrm.totalH.value = dm(eval(TotH));
  
  TotI = QtyI * PrcI;
  document.ofrm.totalI.value = dm(eval(TotI));

  TotJ = QtyJ * PrcJ;
  document.ofrm.totalJ.value = dm(eval(TotJ));

  Totamt = 
     eval(TotA) +
     eval(TotB) +
	 eval(TotC) +
	 eval(TotD) +
     eval(TotE) +
	 eval(TotF) +
	 eval(TotG) +
	 eval(TotH) +
	 eval(TotI) +
     eval(TotJ) ;

	document.ofrm.GrandTotal.value = dm(eval(Totamt));
  
} 


function validNum(theForm)
{
	
//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyA.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class A quantity\" field.");
    theForm.qtyA.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class A quantity\" field.");
    theForm.qtyA.focus();
    return (false);
  }
  
//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyB.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class B quantity\" field.");
    theForm.qtyB.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class B quantity\" field.");
    theForm.qtyB.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------
  
  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyC.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class C quantity\" field.");
    theForm.qtyC.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class C quantity\" field.");
    theForm.qtyC.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyD.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class D quantity\" field.");
    theForm.qtyD.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class D quantity\" field.");
    theForm.qtyD.focus();
    return (false);
  }


//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyE.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class E quantity\" field.");
    theForm.qtyE.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class E quantity\" field.");
    theForm.qtyE.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyF.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class F quantity\" field.");
    theForm.qtyF.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class F quantity\" field.");
    theForm.qtyF.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyG.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class G quantity\" field.");
    theForm.qtyG.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class G quantity\" field.");
    theForm.qtyG.focus();
    return (false);
  }

//------------------------------------------------------------------------------------------------------------

  var checkOK = "0123456789.,";
  var checkStr = theForm.qtyH.value;
  var allValid = true;
  var validGroups = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch == "," && decPoints != 0)
    {
      validGroups = false;
      break;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {
    alert("Please enter only digit characters in the \"Class H quantity\" field.");
    theForm.qtyH.focus();
    return (false);
  }

  if (decPoints > 1 || !validGroups)
  {
    alert("Please enter a valid number in the \"Class H quantity\" field.");
    theForm.qtyH.focus();
    return (false);
  }


  calculate();
  return (true);
  
  
  
  
} 

function Validate(theForm)
{
if (theForm.Name.value == "")
{
alert("Please enter a value for the \"Name\" field.");
theForm.FirstName.focus();
return (false);
}

if (theForm.Email.value == "")
{
alert("Please enter a value for the \"Email\" field.");
theForm.LastName.focus();
return (false);
}
return (true);
}