//Options for Everyone:
MonetarySymbol        = '$';
DisplayNotice         = true;
DisplayIdColumn = false;
DisplayShippingColumn = false;
DisplayShippingRow    = true;
DisplayTaxRow         = true;
TaxRate               = 0.10;
TaxByRegion           = false;
TaxPrompt             = 'For tax purposes, please select if you are an Arizona resident before continuing';
TaxablePrompt         = 'Arizona Residents';
NonTaxablePrompt      = 'Other States';
MinimumOrder          = 1.00;
MinimumOrderPrompt    = 'Your order is below our minimum order. Please add some items to your shopping cart before proceeding to the checkout.';
DeliveryMethod = 'standard';
ShippingRate = 0.05;
debug = false;

//Payment Processor Options:
PaymentProcessor      = 'do';

//Options for Programmers:
OutputItemId          = 'ID_';
OutputItemQuantity    = 'QUANTITY_';
OutputItemPrice       = 'PRICE_';
OutputItemName        = 'NAME_';
OutputItemShipping    = 'SHIPPING_';
OutputItemAddtlInfo   = 'ADDTLINFO_';
OutputOrderSubtotal   = 'SUBTOTAL';
OutputOrderShipping   = 'SHIPPING';
OutputOrderTax        = 'TAX';
OutputOrderTotal      = 'TOTAL';
AppendItemNumToOutput = false;
HiddenFieldsToCheckout = false;

//---------------------------------------------------------------------||
// FUNCTION:    getCookieVal                                           ||
// PARAMETERS:  offset                                                 ||
// RETURNS:     URL unescaped Cookie Value                             ||
// PURPOSE:     Get a specific value from a cookie                     ||
//---------------------------------------------------------------------||
function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);

   if ( endstr == -1 )
      endstr = document.cookie.length;
   return(unescape(document.cookie.substring(offset, endstr)));
}

//---------------------------------------------------------------------||
// FUNCTION:    GetCookie                                              ||
// PARAMETERS:  Name                                                   ||
// RETURNS:     Value in Cookie                                        ||
// PURPOSE:     Retrieves cookie from users browser                    ||
//---------------------------------------------------------------------||
function GetCookie (name) {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;

   while ( i < clen ) {
      var j = i + alen;
      if ( document.cookie.substring(i, j) == arg ) return(getCookieVal (j));
      i = document.cookie.indexOf(" ", i) + 1;
      if ( i == 0 ) break;
   }

   return(null);
}

//---------------------------------------------------------------------||
// FUNCTION:    ManageCart                                             ||
// PARAMETERS:  Null                                                   ||
// RETURNS:     Product Table Written to Document                      ||
// PURPOSE:     Draws current cart product table on HTML page          ||
//---------------------------------------------------------------------||
function ManageCart( ) {
   var iNumberOrdered = 0;    //Number of products ordered
   var fTotal         = 0;    //Total cost of order
   var fTotalShipping = 0;    //Total cost of order for shipping calc (some items might be excluded)
   var fTax           = 0;    //Tax amount
   var fShipping      = 0;    //Shipping amount
   var strTotal       = "";   //Total cost formatted as money
   var strTax         = "";   //Total tax formatted as money
   var strShipping    = "";   //Total shipping formatted as money
   var strOutput      = "";   //String to be written to page
   var bDisplay       = true; //Whether to write string to the page (here for programmers)

   iNumberOrdered = GetCookie("NumberOrdered");
   if ( iNumberOrdered == null )
      iNumberOrdered = 0;

   if ( bDisplay )
      strOutput = "<TABLE CLASS=\"nopcart\"><TR>" +
                  (DisplayIdColumn?"<TD CLASS=\"nopheader\"><B>"+strILabel+"</B></TD>":"") +
                  "<TD CLASS=\"nopheader\"><B>"+strDLabel+"</B></TD>" +
                  "<TD CLASS=\"nopheader\"><B>"+strQLabel+"</B></TD>" +
                  "<TD CLASS=\"nopheader\"><B>"+strPLabel+"</B></TD>" +
                  (DisplayShippingColumn?"<TD CLASS=\"nopheader\"><B>"+strSLabel+"</B></TD>":"") +
                  "<TD CLASS=\"nopheader\"><B>"+strRLabel+"</B></TD></TR>";

   if ( iNumberOrdered == 0 ) {
      strOutput += "<TR><TD COLSPAN=6 CLASS=\"nopentry\"><DIV>Your cart is empty. Please choose items from the store below.</DIV></TD></TR>";
   }

   for ( i = 1; i <= iNumberOrdered; i++ ) {
      NewOrder = "Order." + i;
      database = "";
      database = GetCookie(NewOrder);

      Token0 = database.indexOf("|", 0);
      Token1 = database.indexOf("|", Token0+1);
      Token2 = database.indexOf("|", Token1+1);
      Token3 = database.indexOf("|", Token2+1);
      Token4 = database.indexOf("|", Token3+1);

      fields = new Array;
      fields[0] = database.substring( 0, Token0 );                 // Product ID
      fields[1] = database.substring( Token0+1, Token1 );          // Quantity
      fields[2] = database.substring( Token1+1, Token2 );          // Price
      fields[3] = database.substring( Token2+1, Token3 );          // Product Name/Description
      fields[4] = database.substring( Token3+1, Token4 );          // Shipping Cost
      fields[5] = database.substring( Token4+1, database.length ); //Additional Information

      fTotal     += (parseInt(fields[1]) * parseFloat(fields[2]) );
      if ((fields[0] != "hilly-lie-clinic") &&
          (fields[0] != "hilly-lie-clinic-group")) {
        fTotalShipping += (parseInt(fields[1]) * parseFloat(fields[2]) );
      }
      if ( GetCookie("DeliveryMethod") == "remote" ) {
        fShipping = fTotalShipping * ShippingRate;
      }
      else { fShipping = 0; }
      fTax        = ((fTotal + fShipping) * TaxRate);
      strTotal    = moneyFormat(fTotal);
      strTax      = moneyFormat(fTax);
      strShipping = moneyFormat(fShipping);

      if ( bDisplay ) {
         if ( DisplayIdColumn ) {
           strOutput += "<TR><TD CLASS=\"nopentry\"><DIV>"  + fields[0] + "</DIV></TD>";
         }

         if ( fields[5] == "" )
            strOutput += "<TD CLASS=\"nopentry\"><DIV>"  + fields[3] + "</DIV></TD>";
         else
            strOutput += "<TD CLASS=\"nopentry\"><DIV>"  + fields[3] + " - <I>"+ fields[5] + "</I></DIV></TD>";

         strOutput += "<TD CLASS=\"nopentry\"><INPUT TYPE=TEXT NAME=Q SIZE=2 VALUE=\"" + fields[1] + "\" onChange=\"ChangeQuantity("+i+", this.value);\"></TD>";
         strOutput += "<TD CLASS=\"nopentry\"><DIV>"+ MonetarySymbol + moneyFormat(fields[2]) + " each</DIV></TD>";

         if ( DisplayShippingColumn ) {
            if ( parseFloat(fields[4]) > 0 )
               strOutput += "<TD CLASS=\"nopentry\">"+ MonetarySymbol + moneyFormat(fields[4]) + "/ea</TD>";
            else
               strOutput += "<TD CLASS=\"nopentry\">N/A</TD>";
         }

         strOutput += "<TD CLASS=\"nopentry\" ALIGN=CENTER><input type=button class=\"button\" value=\" "+strRButton+" \" title=\"" + strRTitle + "\" onClick=\"RemoveFromCart("+i+")\" class=\"nopbutton\"></TD></TR>";
      }

      if ( AppendItemNumToOutput ) {
         strFooter = i;
      } else {
         strFooter = "";
      }
      if ( HiddenFieldsToCheckout ) {
         strOutput += "<input type=hidden name=\"" + OutputItemId        + strFooter + "\" value=\"" + fields[0] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemQuantity  + strFooter + "\" value=\"" + fields[1] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemPrice     + strFooter + "\" value=\"" + fields[2] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemName      + strFooter + "\" value=\"" + fields[3] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemShipping  + strFooter + "\" value=\"" + fields[4] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemAddtlInfo + strFooter + "\" value=\"" + fields[5] + "\">";
      }

   }

   if ( bDisplay ) {
      strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>"+strSUB+"</B></TD>";
      strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>" + MonetarySymbol + strTotal + "</B></TD>";
      strOutput += "</TR>";

      if ( DisplayShippingRow ) {
         strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>"+strSHIP+"</B></TD>";
         strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>" + MonetarySymbol + strShipping + "</B></TD>";
         strOutput += "</TR>";
      }

      if ( DisplayTaxRow || TaxByRegion ) {
         if ( TaxByRegion ) {
            strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>"+strTAX+"</B></TD>";
            strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>";
            strOutput += "<input type=radio name=\""+OutputOrderTax+"\" value=\"" + strTax + "\">";
            strOutput += TaxablePrompt + ": " + MonetarySymbol + strTax;
            strOutput += "<BR><input type=radio name=\""+OutputOrderTax+"\" value=\"0.00\">";
            strOutput += NonTaxablePrompt + ": " + MonetarySymbol + "0.00";
            strOutput += "</B></TD>";
            strOutput += "</TR>";
         } else {
            strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>"+strTAX+"</B></TD>";
            strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>" + MonetarySymbol + strTax + "</B></TD>";
            strOutput += "</TR>";
         }
      }

      if ( !TaxByRegion ) {
         strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>"+strTOT+"</B></TD>";
         strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>" + MonetarySymbol + moneyFormat((fTotal + fShipping + fTax)) + "</B></TD>";
         strOutput += "</TR>";
      }
      strOutput += "</TABLE>";

      if ( HiddenFieldsToCheckout ) {
         strOutput += "<input type=hidden name=\""+OutputOrderSubtotal+"\" value=\""+ MonetarySymbol + strTotal + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderShipping+"\" value=\""+ MonetarySymbol + strShipping + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderTax+"\"      value=\""+ MonetarySymbol + strTax + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderTotal+"\"    value=\""+ MonetarySymbol + moneyFormat((fTotal + fShipping + fTax)) + "\">";
      }
   }
   g_TotalCost = (fTotal + fShipping + fTax);

   document.write(strOutput);
   document.close();
}

//---------------------------------------------------------------------||
// FUNCTION:    MoneyFormat                                            ||
// PARAMETERS:  Number to be formatted                                 ||
// RETURNS:     Formatted Number                                       ||
// PURPOSE:     Reformats Dollar Amount to #.## format                 ||
//---------------------------------------------------------------------||
function moneyFormat(input) {
   var dollars = Math.floor(input);
   var tmp = new String(input);

   for ( var decimalAt = 0; decimalAt < tmp.length; decimalAt++ ) {
      if ( tmp.charAt(decimalAt)=="." )
         break;
   }

   var cents  = "" + Math.round(input * 100);
   cents = cents.substring(cents.length-2, cents.length)
           dollars += ((tmp.charAt(decimalAt+2)=="9")&&(cents=="00"))? 1 : 0;

   if ( cents == "0" )
      cents = "00";

   return(dollars + "." + cents);
}