function calc(){
if (!document.registrationform.AutoTotal.checked){
  currentdate();
  packagex();
  seminars();
  dinners();
  tevents();
  spectator();
  team();
  ikkatest();
  one = document.registrationform.Tpackage.value;
  two = document.registrationform.Tseminars.value;
  three = document.registrationform.Tdinners.value;
  four = document.registrationform.Tspectators.value;
  five = document.registrationform.Tevents.value;
  six  = document.registrationform.Tteam.value;
  seven =document.registrationform.Ttesting.value;
  document.registrationform.Tdue.value = (one*1) + (two*1) + (three*1)+ (four*1)+ (five*1)+ (six*1)+ (seven*1)
if (document.registrationform.Tdue.value == "0"){
document.registrationform.Tdue.value = ""
}
}
}

function currentdate(){
var now = new Date();
var mm = now.getMonth()+1;
var dd = now.getDate();
document.registrationform.mm.value = mm;
document.registrationform.dd.value = dd;
mdiscount = "FullPrice";
if ((mm==10 && dd==1 || mm<10)) {
mdiscount = "discount3";
}
if ((mm==9 && dd==1 || mm<9)) {
mdiscount = "discount2";
}
if ((mm==7 && dd<=22 || mm<7)) {
mdiscount = "discount1";
}
}


function packagex(){
PID = document.registrationform.PackageID.value;
if ((PID == "A"||PID == "a"||PID == "B"||PID == "b"||PID == "C"||PID == "c"||PID == "D"||PID == "d"||PID == "E"||PID == "e"||PID == "F"||PID == "f")) {
if ((PID == "A" || PID == "a")) {
packageA();
}
if ((PID == "B" || PID == "b")) {
packageB();
}
if ((PID == "C" || PID == "c")) {
packageC();
}
if ((PID == "D" || PID == "d")) {
packageD();
}
if ((PID == "E" || PID == "e")) {
packageE();
}
if ((PID == "F" || PID == "f")) {
packageF();
}
}
else{
document.registrationform.Tpackage.value = "";
document.registrationform.PackageID.value = "";
document.registrationform.mpackage.value = ""
}
}


function packageA(){
document.registrationform.Tpackage.value = "240";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "220";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "199";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "199";
}
document.registrationform.PackageID.value = "A";
document.registrationform.mpackage.value = "Adult Competitor Package A";
}



function packageB(){
document.registrationform.Tpackage.value = "220";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "170";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "160";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "160";
}
document.registrationform.PackageID.value = "B";
document.registrationform.mpackage.value = "Child Competitor Package B";
}

function packageC(){
document.registrationform.Tpackage.value = "180";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "170";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "160";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "160";
}
document.registrationform.PackageID.value = "C";
document.registrationform.mpackage.value = "Adult Seminar Package C";
}

function packageD(){
document.registrationform.Tpackage.value = "170";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "160";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "150";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "150";
}
document.registrationform.PackageID.value = "D";
document.registrationform.mpackage.value = "Child Seminar Package D";
}

function packageE(){
document.registrationform.Tpackage.value = "85";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "80";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "70";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "70";
}
document.registrationform.PackageID.value = "E";
document.registrationform.mpackage.value = "Adult Spectator Package E";
}

function packageF(){
document.registrationform.Tpackage.value = "75";
if ((mdiscount == "discount3")) {
document.registrationform.Tpackage.value = "70";
}
if ((mdiscount == "discount2")) {
document.registrationform.Tpackage.value = "60";
}
if ((mdiscount == "discount1")) {
document.registrationform.Tpackage.value = "60";
}
document.registrationform.PackageID.value = "F";
document.registrationform.mpackage.value = "Child Spectator Package F";
}



function team(){
if (!document.registrationform.Team.checked) {
document.registrationform.TeamPrepay[0].checked = false;
document.registrationform.TeamPrepay[1].checked = false;
document.registrationform.Tteam.value = ""
}
else{
if ((!document.registrationform.TeamPrepay[0].checked) & (!document.registrationform.TeamPrepay[1].checked)) {
document.registrationform.TeamPrepay[0].checked = true;
}
if (document.registrationform.TeamPrepay[0].checked) {
document.registrationform.Tteam.value = "120"
}
else{
document.registrationform.Tteam.value = ""
}
}
}


function seminars(){
if (document.registrationform.Seminarpackage[0].checked){
document.registrationform.Sten120.value = "130";
}
else {
document.registrationform.Sten120.value = "";
}

if (document.registrationform.Seminarpackage[1].checked){
document.registrationform.Seight100.value = "100";
}
else {
document.registrationform.Seight100.value = "";
}

if (document.registrationform.Seminarpackage[2].checked){
document.registrationform.Ssix80.value = "80";
}
else {
document.registrationform.Ssix80.value = "";
}

if (document.registrationform.Seminarpackage[3].checked){
document.registrationform.Sone20.value = "25";
}
else {
document.registrationform.Sone20.value = "";
}

if (document.registrationform.Seminarpackage[4].checked){
document.registrationform.Sten120.value = "";
document.registrationform.Seight100.value = "";
document.registrationform.Ssix80.value = "";
document.registrationform.Sone20.value = "";
document.registrationform.Seach15.value = "";
document.registrationform.Seachcount.value = ""
}

if (document.registrationform.Seachcount.value>0){
document.registrationform.Seach15.value = (document.registrationform.Seachcount.value*15)
}
else {
document.registrationform.Seach15.value = ""
}

m10 = document.registrationform.Sten120.value;
m8 = document.registrationform.Seight100.value;
m6 = document.registrationform.Ssix80.value;
m1 = document.registrationform.Sone20.value;
meach = document.registrationform.Seach15.value;
mTseminars = ((m10*1) + (m8*1) + (m6*1)+ (m1*1)+ (meach*1));
 

if (mTseminars == "0"){
document.registrationform.Tseminars.value = "";
}
else {
document.registrationform.Tseminars.value = mTseminars;
}
}


function dinners() {
d1= document.registrationform.D50amount.value;
d2= document.registrationform.D40amount.value;
document.registrationform.D50.value = (d1*50);
document.registrationform.D40.value = (d2*40);
dtotal = (d1*50) + (d2*40)
if (dtotal == "0"){
document.registrationform.Tdinners.value = "";
document.registrationform.D50.value = "";
document.registrationform.D40.value = "";
d1= document.registrationform.D50amount.value = "";
d2= document.registrationform.D40amount.value = "";
}
else{
document.registrationform.Tdinners.value = dtotal;
}
}

function ikkatest(){
if (document.registrationform.testingcheck.checked) {
document.registrationform.Ttesting.value = "100";
}
else {
document.registrationform.Ttesting.value = "";
}
}


function spectator() {
s1= document.registrationform.Sticketamount20.value;
s2= document.registrationform.Sticketamount10.value;
document.registrationform.Stickets20.value = (s1*20);
document.registrationform.Stickets10.value = (s2*10);
stotal = (s1*20) + (s2*10)
if (stotal == "0"){
document.registrationform.Tspectators.value = "";
document.registrationform.Sticketamount20.value = "";
document.registrationform.Sticketamount10.value = "";
d1= document.registrationform.Stickets20.value = "";
d2= document.registrationform.Stickets10.value = "";
}
else{
document.registrationform.Tspectators.value = stotal;
}
}


function tevents(){
mpackage = document.registrationform.PackageID.value;

mEid1 = document.registrationform.Eid1.value;
mEid2 = document.registrationform.Eid2.value;
mEid3 = document.registrationform.Eid3.value;
mEid4 = document.registrationform.Eid4.value;
mEid5 = document.registrationform.Eid5.value;
mEid6 = document.registrationform.Eid6.value;
document.registrationform.Eamount1.value = "";
document.registrationform.Eamount2.value = "";
document.registrationform.Eamount3.value = "";
document.registrationform.Eamount4.value = "";
document.registrationform.Eamount5.value = "";
document.registrationform.Eamount6.value = "";
mEcount = 0;
mEtotal = 0;

if (!(mEid1 == "")){
mEcount = (mEcount +1)
}
if (!(mEid2 == "")){
mEcount = (mEcount +1)
}
if (!(mEid3 == "")){
mEcount = (mEcount +1)
}
if (!(mEid4 == "")){
mEcount = (mEcount +1)
}
if (!(mEid5 == "")){
mEcount = (mEcount +1)
}
if (!(mEid6 == "")){
mEcount = (mEcount +1)
}


if ((mpackage == "A") || (mpackage == "B")){
if (mEcount == "1"){
document.registrationform.Eamount1.value = 0;
}
if (mEcount == "2"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
}
if (mEcount == "3"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
document.registrationform.Eamount3.value = 20;
}
if (mEcount == "3"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
document.registrationform.Eamount3.value = 20;
}
if (mEcount == "4"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
}
if (mEcount == "5"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
document.registrationform.Eamount5.value = 20;
}
if (mEcount == "6"){
document.registrationform.Eamount1.value = 0;
document.registrationform.Eamount2.value = 0;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
document.registrationform.Eamount5.value = 20;
document.registrationform.Eamount6.value = 20;
}
if (mEcount > "2"){
mEtotal = ((mEcount - 2) * 20);
}
else{
mEtotal = "";
}
}
else{
if (mEcount > "0"){
mEtotal = (50 +((mEcount - 1) * 20));
if (mEcount == "1"){
document.registrationform.Eamount1.value = 50;
}
if (mEcount == "2"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
}
if (mEcount == "3"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
document.registrationform.Eamount3.value = 20;
}
if (mEcount == "3"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
document.registrationform.Eamount3.value = 20;
}
if (mEcount == "4"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
}
if (mEcount == "5"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
document.registrationform.Eamount5.value = 20;
}
if (mEcount == "6"){
document.registrationform.Eamount1.value = 50;
document.registrationform.Eamount2.value = 20;
document.registrationform.Eamount3.value = 20;
document.registrationform.Eamount4.value = 20;
document.registrationform.Eamount5.value = 20;
document.registrationform.Eamount6.value = 20;
}
}
else{
mEtotal = "";
}
}
document.registrationform.Tevents.value = mEtotal;
}