function checkform()
{
	var myForm = document.donate;
	
	if (myForm.chargetotal.value == '')
	{
		alert('Please enter a donation amount');
		myForm.chargetotal.focus();
		return false;
	}
	
	else if (myForm.email.value =='')
	{ 
		alert('Please enter an email address');
		return false;
	}

	else
	{
		return true;
	}
}


function checkValidEmail()
{
	var myForm = document.donate;
	
	if (myForm.email.value == myForm.email_2.value)
	{
		return;
	}
	
	else 
	{
		alert("OOPS! The email addresses you entered do not match. Please retype.");
		myForm.email_1.focus();
		myForm.email_1.select();
	}
}






function startCalc(){
  interval = setInterval("calc()",1);
}


function calc(){

  var one = document.tickets.pSponsor;
  var two = document.tickets.dSponsor;
  var three = document.tickets.dBenefactor;
  
  var oneTotal = document.tickets.pSponsorVal.value;
  var twoTotal = document.tickets.dSponsorVal.value;
  var threeTotal = document.tickets.dBenefactorVal.value;
  
  
  if (one.checked == true) {
  document.tickets.pSponsorVal.value = 20000.00;
  }
  else {
  document.tickets.pSponsorVal.value = 0.00;
 }
 
   if (two.checked == true) {
  document.tickets.dSponsorVal.value = 15000.00;
  }
  else {
  document.tickets.dSponsorVal.value = 0.00;
 }
 
   if (three.checked == true) {
  document.tickets.dBenefactorVal.value = 10000.00;
  }
  else {
  document.tickets.dBenefactorVal.value = 0.00;
 }

 
 var qty1 = document.tickets.benefactor.value;
 var qty2 = document.tickets.guarantor.value;
 var qty3 = document.tickets.hPartner.value;
 var qty4 = document.tickets.patron.value;
 var qty5 = document.tickets.individual.value;
 var qty6 = document.tickets.unableVal.value;
 
   
  document.tickets.chargetotal.value = (oneTotal * 1) + (twoTotal * 1) + (threeTotal * 1) + (qty1 * 5000.00) + (qty2 * 2500.00) + (qty3 * 1500.00) +
  (qty4 * 300.00) + (qty5 * 200.00) + (qty6 * 1);
}


function stopCalc(){
  clearInterval(interval);
}



function startCalcLunch(){
  interval = setInterval("calcLunch()",1);
}


function calcLunch(){

  var one = document.tickets.lSponsor;
  var two = document.tickets.gSponsor;
  var three = document.tickets.sSponsor;
  var four = document.tickets.bSponsor;
  var five = document.tickets.cSponsor;
  
  var oneTotal = document.tickets.lSponsorVal.value;
  var twoTotal = document.tickets.gSponsorVal.value;
  var threeTotal = document.tickets.sSponsorVal.value;
  var fourTotal = document.tickets.bSponsorVal.value;
  var fiveTotal = document.tickets.cSponsorVal.value;
  
  
 if (one.checked == true) {
  document.tickets.lSponsorVal.value = 5000.00;
 }
  else {
  document.tickets.lSponsorVal.value = 0.00;
 }
 
  if (two.checked == true) {
  document.tickets.gSponsorVal.value = 2500.00;
  }
  else {
  document.tickets.gSponsorVal.value = 0.00;
 }
 
  if (three.checked == true) {
  document.tickets.sSponsorVal.value = 1500.00;
  }
  else {
  document.tickets.sSponsorVal.value = 0.00;
 }
 
   if (four.checked == true) {
  document.tickets.bSponsorVal.value = 1000.00;
  }
  else {
  document.tickets.bSponsorVal.value = 0.00;
 }
 
   if (five.checked == true) {
  document.tickets.cSponsorVal.value = 500.00;
  }
  else {
  document.tickets.cSponsorVal.value = 0.00;
 }
 

 var qty1 = document.tickets.individual.value;
 var qty2 = document.tickets.unableVal.value;
 
   
  document.tickets.chargetotal.value = (oneTotal * 1) + (twoTotal * 1) + (threeTotal * 1) + (fourTotal * 1) + (fiveTotal * 2500.00) + (qty1 * 60.00) + (qty2 * 1);
}


function stopCalcLunch(){
  clearInterval(interval);
}