// function to return the index of the checked box                                 
function getPrdIndex(el) {
   for (gi = 0; gi < prdArray.length; gi++) {
      if (prdArray[gi] == el)
         break;
   }
   return gi;
}

function getSelectedPackIndex(){
   var retIndex = "-1";
   for (i=0; i<packArray.length; i++){
      if (document.forms['form1'].elements[packArray[i]]){
         if (document.forms['form1'].elements[packArray[i]].checked == true){
            retIndex = i;
            break;
         }

      }
   }
   return retIndex;
}

function isProductChecked(){
   var retVal = false;
   for (i=0; i<prdArray.length; i++){
      if (document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true){
         retVal = true;
         break;
      }
   }
   return retVal;
}



//function to validate when register for au.
function isProductValidate(){
   var retVal = false;
   var retCount = 0;
   for (i=0; i<prdArray.length; i++){
     if (document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true){
         retVal = true;
         break;		
      }else{
		retCount = retCount + 1;	
	  }
   }
   if (retCount==prdArray.length)
   {
	   Alert("Please select at least one product to register");
	   retVal = false;
   }
    return retVal;
}

// function to set the image depending on the selected elements. There are different images for change plan case.
function setImage(elemname, req) {
   var addImage = "a" + elemname;
   var productImage = "p" + elemname;
   if (document.images[addImage]) {
      if (req == "R")
         document.images[addImage].src = "/images/icon_required_blue.gif"  ;
      else if (req == "I")
         document.images[addImage].src = "/images/icon_included_blue.gif";
      else 
         document.images[addImage].src = "/images/blank.gif";
   }
   if (document.images[productImage])
      document.images[productImage].src = "/images/" + prdImageOn[getPrdIndex(elemname)] + ".gif";
   
}

// function to reset the images
function resetImage(elemname) {
   var addImage = "a" + elemname;
   var productImage = "p" + elemname;
   if (document.images[addImage]) {
      document.images[addImage].src = "/corp/images/icon_add.gif"  
   }
   if (document.images[productImage])
      document.images[productImage].src = "/images/" + prdImageOff[getPrdIndex(elemname)] + ".gif";
}

// Function to check the select the product
function selectProduct(el) {

var elemname = el.name;
var productName = prdName[getPrdIndex(elemname)];
var foundDependency = false;
var parentElemName = "";
chkPriceNeedsCalculation();

if (el.checked == true) {
   setImage(elemname, "N");
   if (hasDependency[getPrdIndex(elemname)]){
      for (j=0; j<childArray[elemname].length; j++){
         if (document.forms['form1'].elements[childArray[elemname][j]]){
            document.forms['form1'].elements[childArray[elemname][j]].checked = true;
            setImage(childArray[elemname][j], "R");
         }
      }
   }
} else {
   for (i=0; i<hasDependency.length; i++){
      if (hasDependency[i] == true &&
          document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true){
          parentElemName = prdName[i];
         for (j=0; j<childArray[prdArray[i]].length; j++){
            if (childArray[prdArray[i]][j] == elemname){
               foundDependency = true;
               break;
            }
         }
      }
      if (foundDependency) break;
   }

   if (foundDependency){
      el.checked = true;
      Alert(productName + " is required for " + parentElemName + ".");
      return;
   }

   var checkedPack = getQuickPack();
   if (checkedPack != ""){
      for (k=0; k<packProducts[checkedPack].length; k++){
         if (packProducts[checkedPack][k] == elemname){
            document.forms['form1'].elements[checkedPack].checked = false;
            break;
         }
      }
      if(document.forms['form1'].elements[checkedPack].checked == false){
         for (i=0; i<planElement.length; i++){
            if (document.forms['form1'].elements[planElement[i]]){
               if (document.forms['form1'].elements[planElement[i]].length == 1)
                  resetPlan(planElement[i]);
            }
         }
         for(k=0; k<packProducts[checkedPack].length; k++)
            setImage(packProducts[checkedPack][k], "");
      }
   }

   resetImage(elemname);
   var prdIndex = getPrdIndex(elemname);
   if (hasDependency[prdIndex]){
      for (j=0; j<childArray[elemname].length; j++){
         if (document.forms['form1'].elements[childArray[elemname][j]])
         setImage(childArray[elemname][j], "");
      }
   }
}
  getPrice();
  if (document.form1.elements[Listings1100Pack])
     writeCompete(document.form1.elements[Listings1100Pack].checked);
}
// end of function to select the product

function chkQuickPack(pack) {
   priceNeedsCalculation = true;
   if (pack.checked) {
      if (packChecked != "")
         removeProducts();
      toggleQP(pack);
      includePkg(pack);
      setPlans(pack.name);
      packChecked = pack.name;
   } else {
      removeProducts();
      for (i=0; i<planElement.length; i++){
         if (document.forms['form1'].elements[planElement[i]]){
            if (document.forms['form1'].elements[planElement[i]].length == 1)
               resetPlan(planElement[i]);
         }
      }
      packChecked = "";
   }
   
   getPrice();
   writeCompete(document.form1.elements[Listings1100Pack].checked);
   if (document.form1.elements[prepayOption])
      document.form1.elements[prepayOption].checked = false;
}

// function to toggle the Quick pack
function toggleQP(pack) {
  for (i=0; i<packArray.length; i++){
     if (document.forms['form1'].elements[packArray[i]]){
        if (packArray[i] != pack.name)
           document.forms['form1'].elements[packArray[i]].checked = false;
     }
  }
}

// function to set the include image for Quick Pack
function includePkg(pack) {
   for(ip=0; ip<packProducts[pack.name].length; ip++){
      if (document.forms['form1'].elements[packProducts[pack.name][ip]] &&
          document.forms['form1'].elements[packProducts[pack.name][ip]].type == "checkbox") {
         document.forms['form1'].elements[packProducts[pack.name][ip]].checked = true;
         setImage(packProducts[pack.name][ip], "I");
      }
      if (packProducts[pack.name][ip] == Feedback && document.forms['form1'].elements[packProducts[pack.name][ip]].type == "hidden")
         document.forms['form1'].elements[packProducts[pack.name][ip]].value = "Y";
      if (packProducts[pack.name][ip] == refundMgr && document.forms['form1'].elements[packProducts[pack.name][ip]].type == "hidden")
         document.forms['form1'].elements[packProducts[pack.name][ip]].value = "Y";         
   }
}

// function to uncheck the child products
function removeProducts(){
   for (i=0; i<packProducts[packChecked].length; i++){
      if (document.forms['form1'].elements[packProducts[packChecked][i]] &&
          document.forms['form1'].elements[packProducts[packChecked][i]].type == "checkbox"){
         if ((packProducts[packChecked][i] == Sell || packProducts[packChecked][i] == Checkout || 
              packProducts[packChecked][i] == Gallery) && document.forms['form1'].elements[GalleryStores].checked == true){
            continue;
         }
         document.forms['form1'].elements[packProducts[packChecked][i]].checked = false;
         resetImage(packProducts[packChecked][i]);
      }
      if (document.forms['form1'].elements[packProducts[packChecked][i]].type == "hidden")
         document.forms['form1'].elements[packProducts[packChecked][i]].value = "";
   }
}

// general refresh function to get the images based on the checked boxes. Used in many places.
function refreshImages() {   
   for (i=0; i<prdArray.length; i++){
      if (document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true)
         setImage(prdArray[i], "");
   }
   chkInitialProducts();
   chkPriceNeedsCalculation();
   getPrice();
}

function getQuickPack(){
   var retPack = "";
   for (i=0; i<packArray.length; i++){
      if (document.forms['form1'].elements[packArray[i]] &&
          document.forms['form1'].elements[packArray[i]].checked == true){
         retPack = packArray[i];
         break;
      }
   }
   return retPack
}

// function to check the dependent products for the outside flow
function chkInitialProducts() {
   if (document.form1.elements[GalleryStores]) {
      if (document.form1.elements[GalleryStores].checked == true) {
         document.form1.elements[Gallery].checked = true;
         document.form1.elements[Sell].checked = true;
         document.form1.elements[Checkout2].checked = true;
         setImage(Gallery, "I");
         setImage(Sell, "R");
         setImage(Checkout2, "R");
      }
   }
/*
   if (document.form1.elements[HotReport]) {
      if (document.form1.elements[HotReport].checked == true) {
         document.form1.elements[Sourcing].checked = true;
         setImage(Sourcing, "R");
      }
   }
   if (document.form1.elements[Reports]) {
      if (document.form1.elements[Reports].checked == true) {
         document.form1.elements[Sell].checked = true;
         document.form1.elements[Checkout2].checked = true;
         setImage(Sell, "R");
         setImage(Checkout2, "R");
      }
   }
*/
}


function setPlans(packName){
   var planDD = "", pText = "", pVal = "";
   for (i=0; i<packPlans[packName].length; i++){
      planDD = document.forms['form1'].elements[planElement[i]];
      if (packPlans[packName][i] != ""){
         for (j=0; j<planVal[planElement[i]].length; j++){
            if (planVal[planElement[i]][j] == packPlans[packName][i]){
               pText = planText[planElement[i]][j];
               pVal = planVal[planElement[i]][j];
               break;
            }
         }
         planDD.length = 0;
         planDD.options[0] = new Option(pText, pVal);
         planDD.options[0].selected = true;
      } else {
         if (planDD.length == 1)
            resetPlan(planElement[i]);
      }
   }
}

function resetPlan(elem){
   if (document.forms['form1'].elements[elem]){
      document.forms['form1'].elements[elem].length = 0;
      for (k=0; k<planVal[elem].length; k++)
         document.forms['form1'].elements[elem].options[k] = new Option(planText[elem][k], planVal[elem][k]);
      document.forms['form1'].elements[elem].options[0].selected = true;
   }
}

function chkProduct(){
   if (isProductValidate())
   {
	   if (isProductChecked())
		  document.forms['form1'].elements[billingReqTag].value = "Y";
	   if (getQuickPack() != "")
		  document.forms['form1'].elements['packSelected'].value = getQuickPack();
	   // set Refund manager plan id.
	   setRefundMgr();
	   frmSubmit('form1', 'frmButton', 'actionBuyIt');
   }else{
	   return false;   
   }		

}


function isPromoProducts(){
   var promoProductChecked = false;
   for (i=0; i<prdArray.length; i++){
      if (document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true){
         for (j=0; j<promoProducts.length; j++){
            if (promoProducts[j] == prdArray[i])
               promoProductChecked = true;
         }
      }
   }
   return promoProductChecked;
}

function isNonPromoProducts(){
   var nonPromoProductChecked = false;
   for (i=0; i<prdArray.length; i++){
      if (document.forms['form1'].elements[prdArray[i]] &&
          document.forms['form1'].elements[prdArray[i]].checked == true){
         if (prdArray[i] != Feedback &&
             prdArray[i] != Research &&
             prdArray[i] != CountersPro &&
             prdArray[i] != Sourcing)
            nonPromoProductChecked = true;
      if (nonPromoProductChecked)
         break;
      }
   }
   return nonPromoProductChecked;
}

function setRefundMgr(){
   if (document.form1.elements[refundMgr] &&
       document.form1.elements[refundMgrPlan]){
      if (!isRefMgrPackChecked()){
         if(document.form1.elements[refundMgr].checked == true)
            document.form1.elements[refundMgrPlan].value = refundMgrId;
         else
            document.form1.elements[refundMgrPlan].value = "";
      } else {
         document.form1.elements[refundMgrPlan].value = "";
      }
   }
}

function isRefMgrPackChecked(){
   var refMgrPackArr = new Array(CharterPack, WelcomePack, PowerPack, SmallbizPack,
                                 CorporatePack, MotorsPack, Listings275Pack, Listings1100Pack);
   var refMgrPack = false;

   for (i=0; i<refMgrPackArr.length; i++){
      if (document.form1.elements[refMgrPackArr[i]] &&
          document.form1.elements[refMgrPackArr[i]].checked == true){
         refMgrPack = true;
         break;
      }
   }
   return refMgrPack;
}

function chkPriceNeedsCalculation(){
   if (calculatePrice() == "0.00")
      priceNeedsCalculation = false;
   else
      priceNeedsCalculation = true;
}

/**********************  Price Calculation - DHTML section ****************/

function getPrice(){
   var totalPrice = calculatePrice();
   if (is_dhtml){
      if (document.getElementById("mCharge").childNodes[0])
         document.getElementById("mCharge").childNodes[0].nodeValue = "$" + totalPrice;
      if (document.getElementById("ppCharge").childNodes[0])
         document.getElementById("ppCharge").childNodes[0].nodeValue = "$" + Round(totalPrice - Round(totalPrice * 20/100));
      if (document.getElementById("mSavings").childNodes[0])
         document.getElementById("mSavings").childNodes[0].nodeValue = "$" + Round(totalPrice * 20/100);
      if (document.forms['form1'].elements[prepayOption].checked == true)
         document.getElementById("mTotal").childNodes[0].nodeValue = "$" + Round(totalPrice - Round(totalPrice * 20/100));
      else
         document.getElementById("mTotal").childNodes[0].nodeValue = "$" + totalPrice;
      if (isPromoProducts()) 
         document.getElementById("promoText").style.display = "block";
      else
         document.getElementById("promoText").style.display = "none";
   } else {
      if (document.forms['form1'].elements['mCharge'].options) {
      document.forms['form1'].elements['mCharge'].options[0] = null;
      document.forms['form1'].elements['mCharge'].options[0] = new Option("$" + totalPrice, "");
      document.forms['form1'].elements['mCharge'].options[0].selected = true;
      }
      if (document.forms['form1'].elements['ppCharge'].options) {
      document.forms['form1'].elements['ppCharge'].options[0] = null;
      document.forms['form1'].elements['ppCharge'].options[0] = new Option("$" + Round(totalPrice - Round(totalPrice * 20/100)), "");
      document.forms['form1'].elements['ppCharge'].options[0].selected = true;
      }
      if (document.forms['form1'].elements['mSavings'].options) {
      document.forms['form1'].elements['mSavings'].options[0] = null;
      document.forms['form1'].elements['mSavings'].options[0] = new Option("$" + Round(totalPrice * 20/100), "");
      document.forms['form1'].elements['mSavings'].options[0].selected = true;
      }
      document.forms['form1'].elements['mTotal'].options[0] = null;
      if (document.forms['form1'].elements[prepayOption].checked == true)
         document.forms['form1'].elements['mTotal'].options[0] = new Option("$" + Round(totalPrice - Round(totalPrice * 20/100)), "");
      else
         document.forms['form1'].elements['mTotal'].options[0] = new Option("$" + totalPrice, "");
      document.forms['form1'].elements['mTotal'].options[0].selected = true;
   }
   document.forms['form1'].elements['prepayAmount'].value = Round(totalPrice - Round(totalPrice * 20/100));
   priceNeedsCalculation = false;
}

function calculatePrice(){
   var totalPrice = "";
   var selPackName = "";
   var prdTempPrice = "";
   var selPackIndex = getSelectedPackIndex();
   if (selPackIndex != "-1") {
      totalPrice = packPrice[selPackIndex];
      selPackName = getQuickPack();
   }
   for (i=0; i<prdArray.length; i++){
       var donotIncludePrd = false;
       if (selPackName != ""){
          for (j=0; j<packProducts[selPackName].length; j++){
             if (packProducts[selPackName][j] == prdArray[i]){
                donotIncludePrd = true;
                break;
             }
          }
       }

       if (donotIncludePrd){
          continue;
       } else {
          if (document.forms['form1'].elements[prdArray[i]]){
             if (document.forms['form1'].elements[prdArray[i]].checked == true){
                if (!(prdArray[i] == Gallery )){
                   if(hasPlan[i])
                      prdTempPrice = prodPrice[prdArray[i]][document.forms['form1'].elements[planChildElement[prdArray[i]]].selectedIndex];
                   else
                      prdTempPrice = prodPrice[prdArray[i]][0];
                   totalPrice = (totalPrice * 1) + (prdTempPrice * 1);
                }             
             }
          }
       }
   }
   return Round(totalPrice);
}

function Round(number){
   var retNumber = "" + Math.round(number * 100)/100;
   var i = retNumber.indexOf(".");
   if (i < 0)
      retNumber += ".00";
   else if ((i+2) == retNumber.length)
       retNumber += "0";
      
   return retNumber;
}

function calPrepay(e){
   var prepayVal, monthlyCharges;
   chk = e.checked;
   var qp = getQuickPack();
   if (qp == ""){
      if (!isNonPromoProducts() || !isProductChecked()){
         Alert('We are sorry, but you cannot prepay products that are free or on promo.');
         e.checked = false;
         return;
      }
   }
   if (qp == Listings40HolidayPack){
     Alert('We are sorry, but you cannot prepay products that are free or on promo.');
     e.checked = false;
     return;
   }

   if (is_dhtml){
      prepayVal = document.getElementById("ppCharge").childNodes[0].nodeValue;
      monthlyCharges = document.getElementById("mCharge").childNodes[0].nodeValue;
      if (chk)
         document.getElementById("mTotal").childNodes[0].nodeValue = prepayVal;
      else
         document.getElementById("mTotal").childNodes[0].nodeValue = monthlyCharges;
   } else {
      prepayVal = document.forms['form1'].elements['ppCharge'].options[0].text;
      monthlyCharges =  document.forms['form1'].elements['mCharge'].options[0].text;
      if (chk){
         document.forms['form1'].elements['mTotal'].options[0] = new Option(prepayVal, "");
         document.forms['form1'].elements['mTotal'].options[0].selected = true;
      } else {
         document.forms['form1'].elements['mTotal'].options[0] = new Option(monthlyCharges, "");
         document.forms['form1'].elements['mTotal'].options[0].selected = true;
      }
   }
}

function writeGalPrice(chk){
   if (is_dhtml){
      if (chk)
         document.getElementById("galPrice").innerHTML = "<b class=\"darkred bigger\">&nbsp;FREE with Store</b>";
      else
         document.getElementById("galPrice").innerHTML = "<b class=\"darkred bigger\">&nbsp;$2.95</b> /month";
   } else {
      if (chk)
         document.forms['form1'].elements['galPrice'].options[0] = new Option("FREE with Store", "");
      else
         document.forms['form1'].elements['galPrice'].options[0] = new Option("$2.95", "");
      document.forms['form1'].elements['galPrice'].options[0].selected = true;
   }
}

function writeCompete(chk){
   if (is_dhtml){
      if (chk){
         document.getElementById("compPro").innerHTML = "<b class=\"bigger\">Sales Analyzer Pro - <span class=\"bigger darkred\">$19.95</span></b> /month";
      } else {
         document.getElementById("compPro").innerHTML = "<b class=\"bigger\">Sales Analyzer - <span class=\"bigger darkred\">$5.95</span></b> /month";
      }
   }
}