//=====================================================================||
//               NOP Design JavaScript Shopping Cart                   ||
//                                                                     ||
// For more information on SmartSystems, or how NOPDesign can help you ||
// Please visit us on the WWW at http://www.nopdesign.com              ||
//                                                                     ||
// Javascript portions of this shopping cart software are available as ||
// freeware from NOP Design.  You must keep this comment unchanged in  ||
// your code.  For more information contact FreeCart@NopDesign.com.    ||
//                                                                     ||
// JavaScript Shop Module, V.4.3.0                                     ||
//=====================================================================||

//---------------------------------------------------------------------||
//                       Global Options                                ||
//                      ----------------                               ||
// Shopping Cart Options, you can modify these options to change the   ||
// the way the cart functions.                                         ||
//                                                                     ||
// Options For Everyone:                                               ||
// =====================                                               ||
// * Language: string, the two digit language code to display user     ||
//   messages in.  Supported languages:                                ||
//    * English  (en)    * French   (fr)                               ||
//    * Dutch    (nl)    * Spanish  (sp)                               ||
//    * German   (ge)    * Finnish  (fi)                               ||
//    * Swedish  (se)    * Brazilian (br)                              ||
//    * Italian  (it)                                                  ||
// * MonetarySymbol: string, the symbol which represents dollars/euro, ||
//   in your locale.                                                   ||
// * DisplayNotice: true/false, controls whether the user is provided  ||
//   with a popup letting them know their product is added to the cart ||
// * DisplayShippingColumn: true/false, controls whether the managecart||
//   and checkout pages display shipping cost column.                  ||
// * DisplayShippingRow: true/false, controls whether the managecart   ||
//   and checkout pages display shipping cost total row.               ||
// * DisplayTaxRow: true/false, controls whether the managecart        ||
//   and checkout pages display tax cost total row.                    ||
// * TaxRate: number, your area's current tax rate, ie: if your tax    ||
//   rate was 7.5%, you would set TaxRate = 0.075                      ||
// * TaxByRegion: true/false, when set to true, the user is prompted   ||
//   with TaxablePrompt to determine if they should be charged tax.    ||
//   In the USA, this is useful to charge tax to those people who live ||
//   in a particular state, but no one else.                           ||
// * TaxPrompt: string, popup message if user has not selected either  ||
//   taxable or nontaxable when TaxByRegion is set to true.            ||
// * TaxablePrompt: string, the message the user is prompted with to   ||
//   select if they are taxable.  If TaxByRegion is set to false, this ||
//   has no effect. Example: 'Arizona Residents'                       ||
// * NonTaxablePrompt: string, same as above, but the choice for non-  ||
//   taxable people.  Example: 'Other States'                          ||
// * MinimumOrder: number, the minium dollar amount that must be       ||
//   purchased before a user is allowed to checkout.  Set to 0.00      ||
//   to disable.                                                       ||
// * MinimumOrderPrompt: string, Message to prompt users with when     ||
//   they have not met the minimum order amount.                       ||
//                                                                     ||
// Options For Programmers:                                            ||
// ========================                                            ||
// * OutputItem<..>: string, the name of the pair value passed at      ||
//   checkouttime.  Change these only if you are connecting to a CGI   ||
//   script and need other field names, or are using a secure service  ||
//   that requires specific field names.                               ||
// * AppendItemNumToOutput: true/false, if set to true, the number of  ||
//   each ordered item will be appended to the output string.  For     ||
//   example if OutputItemId is 'ID_' and this is set to true, the     ||
//   output field name will be 'ID_1', 'ID_2' ... for each item.       ||
// * HiddenFieldsToCheckout: true/false, if set to true, hidden fields ||
//   for the cart items will be passed TO the checkout page, from the  ||
//   ManageCart page.  This is set to true for CGI/PHP/Script based    ||
//   checkout pages, but should be left false if you are using an      ||
//   HTML/Javascript Checkout Page. Hidden fields will ALWAYS be       ||
//   passed FROM the checkout page to the Checkout CGI/PHP/ASP/Script  ||
//---------------------------------------------------------------------||

//Options for Everyone:
MonetarySymbol        = '$';
DisplayNotice         = false;
DisplayShippingColumn = false;
DisplayShippingRow    = true;
DisplayTaxRow         = true;
TaxByRegion           = false;
TaxPrompt             = 'For tax purposes, please select if you are an Colorado resident before continuing';
TaxablePrompt         = 'Colorado Residents';
NonTaxablePrompt      = 'Other States';
MinimumOrder          = 0.00;
MinimumOrderPrompt    = 'Your order is below our minimum order, please order more before checking out.';

//Payment Processor Options:
PaymentProcessor      = '';

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

strSorry   = "I'm Sorry, your cart is full, please proceed to checkout.";
strAdded   = " added to your shopping cart.";
strRemove  = "Click 'Ok' to remove this product from your shopping cart.";
strDLabel  = "Product Name/Description";
strQLabel  = "Quantity";
strPLabel  = "Price";
strSLabel  = "Shipping";
strRLabel  = "Remove";
strRButton = "Remove";
strCButton = "Change";
strSUB     = "SUBTOTAL";
strSHIP    = "SHIPPING";
strTAX     = "TAX";
strTOT     = "TOTAL";
strErrQty  = "Invalid Quantity.";
strNewQty  = 'Please enter new quantity:';

//=====================================================================||
//---------------------------------------------------------------------||
//    YOU DO NOT NEED TO MAKE ANY MODIFICATIONS BELOW THIS LINE        ||
//---------------------------------------------------------------------||
//=====================================================================||

//---------------------------------------------------------------------||
// FUNCTION:    CKquantity                                             ||
// PARAMETERS:  Quantity to                                            ||
// RETURNS:     Quantity as a number, and possible alert               ||
// PURPOSE:     Make sure quantity is represented as a number          ||
//---------------------------------------------------------------------||
function CKquantity( checkString ) {
   var strNewQuantity = "";

   for ( i = 0; i < checkString.length; i++ ) {
      ch = checkString.substring(i, i+1);
      if ( (ch >= "0" && ch <= "9") || (ch == '.') )
         strNewQuantity += ch;
   }
   if ( strNewQuantity.length < 1 )
      strNewQuantity = "1";

   return(strNewQuantity);
}

//---------------------------------------------------------------------||
// FUNCTION:    AddToCart                                              ||
// PARAMETERS:  Form Object                                            ||
// RETURNS:     Cookie to user's browser, with prompt                  ||
// PURPOSE:     Adds a product to the user's shopping cart             ||
//---------------------------------------------------------------------||
function AddToCart( thisForm ) {
   var iNumberOrdered = 0;
   var bAlreadyInCart = false;
   var notice = "";
   iNumberOrdered = GetCookie( "NumberOrdered" );

   if ( iNumberOrdered == null )
      iNumberOrdered = 0;

   if ( thisForm.ID_NUM == null )
      strID_NUM    = "";
   else
      strID_NUM    = thisForm.ID_NUM.value;

   if ( thisForm.QUANTITY == null )
      strQUANTITY  = "1";
   else
      strQUANTITY  = thisForm.QUANTITY.value;

   if ( thisForm.PRICE == null )
      strPRICE     = "0.00";
   else
      strPRICE     = thisForm.PRICE.value;

   if ( thisForm.NAME == null )
      strNAME      = "";
   else
      strNAME      = thisForm.NAME.value;

   if ( thisForm.SHIPPING == null )
      strSHIPPING  = "0.00";
   else
      strSHIPPING  = thisForm.SHIPPING.value;

   if ( thisForm.ADDITIONALINFO == null ) {
      strADDTLINFO = "";
   } else {
      strADDTLINFO = thisForm.ADDITIONALINFO.value;
   }

   // Is this product already in the cart?  
   // If so, increment quantity instead of adding another.

   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 );
      fields[1] = database.substring( Token0+1, Token1 );
      fields[2] = database.substring( Token1+1, Token2 );
      fields[3] = database.substring( Token2+1, Token3 );
      fields[4] = database.substring( Token3+1, Token4 );
      fields[5] = database.substring( Token4+1, database.length );

//      if ( strADDTLINFO != "0" ) {		// in stock
//	  strPRICE = strPRICE - 1.11;
//      }
      if ( fields[0] == strID_NUM &&
           fields[2] == strPRICE  &&
           fields[3] == strNAME   &&
           fields[5] == strADDTLINFO) {
         bAlreadyInCart = true;
         dbUpdatedOrder = strID_NUM    + "|" +
                          (parseInt(strQUANTITY)+parseInt(fields[1]))  + "|" +
                          strPRICE     + "|" +
                          strNAME      + "|" +
                          strSHIPPING  + "|" +
                          strADDTLINFO;
         strNewOrder = "Order." + i;
         DeleteCookie( strNewOrder, "/" );
         SetCookie( strNewOrder, dbUpdatedOrder, null, "/" );
         notice = strQUANTITY + " " + strNAME + strAdded;
         break;
      }
   }
// alert('Already In Cart: ' + bAlreadyInCart);
   if ( !bAlreadyInCart ) {
      iNumberOrdered++;

      if ( iNumberOrdered > 12 )
         alert( strSorry );
      else {
         dbUpdatedOrder = strID_NUM    + "|" + 
                          strQUANTITY  + "|" +
                          strPRICE     + "|" +
                          strNAME      + "|" +
                          strSHIPPING  + "|" +
                          strADDTLINFO;

         strNewOrder = "Order." + iNumberOrdered;
         SetCookie( strNewOrder, dbUpdatedOrder, null, "/" );
         SetCookie( "NumberOrdered", iNumberOrdered, null, "/" );
         notice = strQUANTITY + " " + strNAME + strAdded;
      }
   }
   if ( DisplayNotice )
      alert( notice );
}

//---------------------------------------------------------------------||
// 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:    SetCookie                                              ||
// PARAMETERS:  name, value, expiration date, path, domain, security   ||
// RETURNS:     Null                                                   ||
// PURPOSE:     Stores a cookie in the users browser                   ||
//---------------------------------------------------------------------||
function SetCookie( name, value, expires, path, domain, secure) {
   if ( expires == "persistent" ) {	// expire in 5 years
       var cookieDate = new Date();
       cookieDate.setTime( cookieDate.getTime() + 5*365*24*60*60*1000);
       expires = cookieDate;
   }
   document.cookie = name + "=" + escape (value) +
	     ((expires) ? "; expires=" + expires.toGMTString() : "") +
	     ((path) ? "; path=" + path : "") +
	     ((domain) ? "; domain=" + domain : "") +
	     ((secure) ? "; secure" : "");
}

//---------------------------------------------------------------------||
// FUNCTION:    DeleteCookie                                           ||
// PARAMETERS:  Cookie name, path, domain                              ||
// RETURNS:     null                                                   ||
// PURPOSE:     Removes a cookie from users browser.                   ||
//---------------------------------------------------------------------||
function DeleteCookie( name, path, domain ) {
    if ( GetCookie(name) ) {
        document.cookie = name + "=" +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		"; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

//---------------------------------------------------------------------||
// 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);
}

//---------------------------------------------------------------------||
// FUNCTION:    RemoveFromCart                                         ||
// PARAMETERS:  Order Number to Remove                                 ||
// RETURNS:     Null                                                   ||
// PURPOSE:     Removes an item from a users shopping cart             ||
//---------------------------------------------------------------------||
function RemoveFromCart( RemOrder ) {
   if ( confirm( strRemove )) {
      NumberOrdered = GetCookie( "NumberOrdered" );
      for( i = RemOrder; i < NumberOrdered; i++ ) {
         NewOrder1 = "Order." + (i+1);
         NewOrder2 = "Order." + (i);
         database = GetCookie( NewOrder1 );
         SetCookie( NewOrder2, database, null, "/" );
      }
      NewOrder = "Order." + NumberOrdered;
      SetCookie( "NumberOrdered", NumberOrdered - 1, null, "/" );
      DeleteCookie( NewOrder, "/" );
      location.href = location.href;
   }
}

//---------------------------------------------------------------------||
// FUNCTION:    ChangeQuantity                                         ||
// PARAMETERS:  Order Number to Change Quantity                        ||
// RETURNS:     Null                                                   ||
// PURPOSE:     Changes quantity of an item in the shopping cart       ||
//---------------------------------------------------------------------||
function ChangeQuantity( OrderItem, NewQuantity ) {
   if ( isNaN(NewQuantity) ) {
      alert( strErrQty + Quantity );
   } else {
      NewOrder = "Order." + OrderItem;
      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 );
      fields[1] = database.substring( Token0+1, Token1 );
      fields[2] = database.substring( Token1+1, Token2 );
      fields[3] = database.substring( Token2+1, Token3 );
      fields[4] = database.substring( Token3+1, Token4 );
      fields[5] = database.substring( Token4+1, database.length );

      dbUpdatedOrder = fields[0] + "|" +
                       NewQuantity + "|" +
                       fields[2] + "|" +
                       fields[3] + "|" +
                       fields[4] + "|" +
                       fields[5];
      strNewOrder = "Order." + OrderItem;
      DeleteCookie( strNewOrder, "/" );
      SetCookie( strNewOrder, dbUpdatedOrder, null, "/" );
      location.href = location.href;      
   }
}

function ChangeShipping( NewShipping ) {
   DeleteCookie( "ShippingMeth" );
   SetCookie( "ShippingMeth", NewShipping, "persistent", "/" );
   location.href = location.href; 
}

function ChangeTax( newTax ) {
   DeleteCookie( "taxRate" );
   SetCookie( "taxRate", newTax, "persistent", "/" );
   location.href = location.href; 
}

//---------------------------------------------------------------------||
// FUNCTION:    RadioChecked                                           ||
// PARAMETERS:  Radio button to check                                  ||
// RETURNS:     True if a radio has been checked                       ||
// PURPOSE:     Form fillin validation                                 ||
//---------------------------------------------------------------------||
function RadioChecked( radiobutton ) {
   var bChecked = false;
   var rlen = radiobutton.length;

   for ( i = 0; i < rlen; i++ ) {
      if ( radiobutton[i].checked )
         bChecked = true;
   }    
   return bChecked;
} 

//---------------------------------------------------------------------||
// FUNCTION:    QueryString                                            ||
// PARAMETERS:  Key to read                                            ||
// RETURNS:     value of key                                           ||
// PURPOSE:     Read data passed in via GET mode                       ||
//---------------------------------------------------------------------||
QueryString.keys = new Array();
QueryString.values = new Array();

function QueryString( key ) {
   var value = null;

   for ( var i=0; i<QueryString.keys.length; i++ ) {
      if ( QueryString.keys[i]==key ) {
         value = QueryString.values[i];
         break;
      }
   }
   return value;
} 

//---------------------------------------------------------------------||
// FUNCTION:    QueryString_Parse                                      ||
// PARAMETERS:  (URL string)                                           ||
// RETURNS:     null                                                   ||
// PURPOSE:     Parses query string data, must be called before Q.S.   ||
//---------------------------------------------------------------------||
function QueryString_Parse() {
    var query = window.location.search.substring( 1 );
    var pairs = query.split("&"); 
    
    for (var i=0;i<pairs.length;i++) {
        var pos = pairs[i].indexOf('=');

	if (pos >= 0) {
	    var argname = pairs[i].substring(0,pos);
	    var value = pairs[i].substring(pos+1);
	    QueryString.keys[QueryString.keys.length] = argname;
	    QueryString.values[QueryString.values.length] = value;
	}
    }
}

//---------------------------------------------------------------------||
// 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 unique items ordered
    var Qty	       = 0;	// Total # of items ordered
    var w, weight      = 0;	// weight of items
    var surcharge      = 0;	// Max weight of items ordered
    var fTotal         = 0;	// Total cost of order
    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 
    var taxRate	       = null;

    iNumberOrdered = GetCookie( "NumberOrdered" );
    if ( iNumberOrdered == null )
        iNumberOrdered = 0;
    shipMethod = GetCookie( 'ShippingMeth' );
    if ( shipMethod == null || shipMethod == "none" ) {
        shipMethod = '1st';
        SetCookie( "ShippingMeth", '1st', "persistent", "/" );
    }
    taxRate = GetCookie( 'taxRate' );
    if ( taxRate == null) {
        taxRate = "None";
        SetCookie( "taxRate", "None", "persistent", "/" );
    }
    if ( bDisplay )
      strOutput = "<TABLE CLASS=\"nopcart\"><TR>" +
	  "<TD CLASS=\"nopheader\" align=CENTER><B>"+strDLabel+"</B></TD>" +
	  "<TD CLASS=\"nopheader\" align=CENTER><B>" + strQLabel + "</B></TD>" +
	  "<TD CLASS=\"nopheader\" align=CENTER><B>"+strPLabel+"</B></TD>" +
	  (DisplayShippingColumn?"<TD CLASS=\"nopheader\"><B>" + strSLabel + 
	  "</B></TD>":"") + "</TD></TR>";

   if ( iNumberOrdered == 0 ) {
      strOutput += "<TR><TD COLSPAN=5 CLASS=\"nopentry\"><CENTER><BR><B>Your cart is empty</B><BR><BR></CENTER></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

      Qty	 += parseInt( fields[1] );
      w = parseInt( fields[5] );
      weight += w * Qty;
      surcharge = Math.max( surcharge, w );

      fTotal     += ( parseInt( fields[1] ) * parseFloat( fields[2] ));
      fTax        = ( fTotal * taxRate );
      strTotal    = moneyFormat( fTotal );
      fTax        = CalculateTax( taxRate, fTotal );
      strTax      = moneyFormat( fTax, fTotal );

      if ( bDisplay ) {
         strOutput += "<TR>";
         strOutput += "<TD CLASS=\"nopentry\">"  + fields[3] + "</TD>";
         strOutput += "<TD CLASS=\"nopentry\" ALIGN=center>" +
	     "<INPUT TYPE=TEXT NAME=Q SIZE=2 VALUE=\"" + fields[1] + 
	     "\" onChange=\"ChangeQuantity("+i+", this.value);\">";
	 strOutput += "&nbsp; ";
         strOutput += "<input type=button value=\" " +strRButton + 
	     " \" onClick=\"RemoveFromCart("+i+")\" class=\"nopbutton\"></TD>";
         strOutput += "<TD CLASS=\"nopentry\" align=right>"+ MonetarySymbol + 
	     moneyFormat(fields[2]) + "</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 value=\" "+strRButton+" \" onClick=\"RemoveFromCart("+i+")\" class=\"nopbutton\"></TD></TR>";
           strOutput += "</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 ( Qty == 1 && ( shipMethod == "media" || shipMethod == "media+ins" )) {
       //alert( "For 1 CD, first class is cheaper than media mail");
       //if ( shipMethod == "media" )
	   //shipMethod = "1st";
	      //SetCookie( "ShippingMeth", '1st', "persistent", "/" );
       //if ( shipMethod == "media+ins" )
	   //shipMethod = "1st+ins";
	      //SetCookie( "ShippingMeth", '1st+ins', "persistent", "/" );
   //}
   fShipping   = CalculateShipping( shipMethod, Qty, surcharge, weight, fTotal, "no" );
   strShipping = moneyFormat( fShipping );
   if ( bDisplay ) {
      if ( iNumberOrdered > 0 ) {
	  strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=2><B>"+strSUB+"</B></TD>";
	  strOutput += "<TD CLASS=\"noptotal\" align=right><B>" + 
	      MonetarySymbol + strTotal + "</B></TD>";
	  strOutput += "</TR>";

	  if ( DisplayShippingRow ) {
	     strOutput += "<TR><TD CLASS=\"noptotal\"><B>"+strSHIP+"</B></TD>";
	     strOutput += "&nbsp; <TD CLASS=\"noptotal\">" +
		  "<SELECT name=shipMethod onChange=\"ChangeShipping(this.options[this.selectedIndex].value)\">" + 
		  "<OPTION VALUE=1st" + (shipMethod == "1st" ? ' SELECTED' : '') + ">First Class/Priority</OPTION>" +
		  "<OPTION VALUE=1st+ins" + (shipMethod == "1st+ins" ? ' SELECTED' : '') + ">Insured First Class/Priority</OPTION>" +
		  "<OPTION VALUE=media" + (shipMethod == "media" ? ' SELECTED' : '') + ">Media Mail</OPTION>" +
		  "<OPTION VALUE=media+ins" + (shipMethod == "media+ins" ? ' SELECTED' : '') + ">Insured Media Mail</OPTION>" +
		  "<OPTION VALUE=upsr" + (shipMethod == "upsr" ? ' SELECTED' : '') + ">UPS residence</OPTION>" +
		  "<OPTION VALUE=upsb" + (shipMethod == "upsb" ? ' SELECTED' : '') + ">UPS business</OPTION>" +
		  "<OPTION VALUE=air" + (shipMethod == "air" ? ' SELECTED' : '') + ">Airmail</OPTION>" +
		  "<OPTION VALUE=air+ins" + (shipMethod == "air+ins" ? ' SELECTED' : '') + ">Insured Airmail</OPTION>" +
		  "<OPTION VALUE=can" + (shipMethod == "can" ? ' SELECTED' : '') + ">Canada</OPTION>" +
		  "<OPTION VALUE=can+ins" + (shipMethod == "can+ins" ? ' SELECTED' : '') + ">Canada (insured)</OPTION>" +
		  "</SELECT>" +
		  "</TD>";
	     strOutput += "<TD CLASS=\"noptotal\" ALIGN=right><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\"><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\"><B>"+strTAX+"</B>";
	        strOutput += "</TD><TD BGCOLOR=#ffffff>" + 
		  "<SELECT name=taxRate " +
		  "onChange = \"ChangeTax( this.options[this.selectedIndex].value )\">" + 
		  "<OPTION VALUE=None" + (taxRate == "None" ? ' SELECTED' : '') + ">None</OPTION>" +
		  "<OPTION VALUE=RTD" + (taxRate == "RTD" ? ' SELECTED' : '') + ">Boulder/Denver RTD</OPTION>" +
		  "<OPTION VALUE=CO" + (taxRate == "CO" ? ' SELECTED' : '') + ">Colorado State tax</OPTION>" +
		  "</SELECT></TD>" +
		"<TD CLASS=\"noptotal\" ALIGN=RIGHT><B>" + MonetarySymbol + strTax + "</B></TD>";
		strOutput += "</TD></TR>";
	     }
	  }
	  if ( !TaxByRegion ) {
	     strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=2><B>"+strTOT+"</B></TD>";
	     strOutput += "<TD CLASS=\"noptotal\"><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:    ValidateCart                                           ||
// PARAMETERS:  Form to validate                                       ||
// RETURNS:     true/false                                             ||
// PURPOSE:     Validates the managecart form                          ||
//---------------------------------------------------------------------||
var g_TotalCost = 0;

function ValidateCart( theForm ) {
   if ( TaxByRegion ) {
      if ( !RadioChecked(eval("theForm."+OutputOrderTax)) ) {
         alert( TaxPrompt );
         return false;
      }
   }
   if ( MinimumOrder >= 0.01 ) {
      if ( g_TotalCost < MinimumOrder ) {
         alert( MinimumOrderPrompt );
         return false;
      }
   }
   return true;
}

//---------------------------------------------------------------------||
// FUNCTION:    CheckoutCart                                           ||
// PARAMETERS:  Null                                                   ||
// RETURNS:     Product Table Written to Document                      ||
// PURPOSE:     Draws current cart product table on HTML page for      ||
//              checkout.                                              ||
//---------------------------------------------------------------------||
function CheckoutCart( ) {
    var iNumberOrdered = 0;     // Number of products ordered
    var Qty	       = 0;	// Total # of items ordered
    var w, weight      = 0;	// Total weight of items ordered
    var surcharge      = 0;	// max weight
    var fTotal         = 0;	// Total cost of order
    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 
    var strPP          = "";    //Payment Processor Description Field

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

    taxRate = GetCookie( "taxrate" );
    if ( taxRate == null )
        taxRate = 0.0;

    if ( TaxByRegion ) {
        QueryString_Parse();
        fTax = parseFloat( QueryString( OutputOrderTax ) );
        strTax = moneyFormat(fTax);
     }
     if ( bDisplay )
         strOutput = "<TABLE CLASS=\"nopcart\"><TR>" +
	     "<TD CLASS=\"nopheader\" align=center><B>"+strDLabel+"</B></TD>" +
	     "<TD CLASS=\"nopheader\" align=center><B>"+strQLabel+"</B></TD>" +
	     "<TD CLASS=\"nopheader\" align=center><B>"+strPLabel+"</B></TD>" +
	     ( DisplayShippingColumn ? "<TD CLASS=\"nopheader\"><B>"
	     + strSLabel + "</B></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 );		// ID
         fields[1] = database.substring( Token0+1, Token1 );	// QTY
         fields[2] = database.substring( Token1+1, Token2 );    // PRICE
         fields[3] = database.substring( Token2+1, Token3 );    // ITEM
         fields[4] = database.substring( Token3+1, Token4 );    // SHIPPING
         fields[5] = database.substring( Token4+1, database.length ); 

	 Qty	   += parseInt( fields[1] );
	 w = parseInt( fields[5] );
	 weight += w * Qty;
	 surcharge = Math.max( surcharge, w );
	 
	 fTotal    += (parseInt(fields[1]) * parseFloat(fields[2]) );

	 if ( !TaxByRegion ) 
	     fTax = (fTotal * taxRate);
	 strTotal    = moneyFormat( fTotal );
	 if ( !TaxByRegion ) 
	     strTax = moneyFormat( fTax);

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

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

	     strOutput += "<TD CLASS=\"nopentry\" align=center>" 
			+ fields[1] + "</TD>";
	     strOutput += "<TD CLASS=\"nopentry\" align=right>"
			+ MonetarySymbol + moneyFormat(fields[2]) + "</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 += "</TR>";
        }
        if ( AppendItemNumToOutput ) {
            strFooter = i;
        } else {
            strFooter = "";
        }
        if ( PaymentProcessor != '' ) {
            // Process description field for payment processors instead of 
	    // hidden values.
            // Format Description of product as:
            // ID, Name, Qty X
            strPP += "|ID:" + fields[0] + "| " + fields[3] + "|";
            if ( fields[5] != "" )
                strPP += " - " + fields[5];
            strPP += "Qty. " + fields[1] + "|\n";
        }
            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] + "\">";
    }
   // Shipping
   shipMethod = GetCookie( 'ShippingMeth' );
   if ( shipMethod == null || shipMethod == "none" ) {
       shipMethod = '1st';
       SetCookie( "ShippingMeth", '1st', "persistent", "/" );
   }
   fShipping   = CalculateShipping( shipMethod, Qty, surcharge, weight, fTotal, "yes" );
   strShipping = moneyFormat( fShipping );

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

       if ( DisplayShippingRow ) {
	   strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=2><B>"
		    + strSHIP + "</B></TD>";
	   strOutput += "<TD CLASS=\"noptotal\" ALIGN=RIGHT><B>" 
		    + MonetarySymbol + strShipping + "</B></TD>";
	   strOutput += "</TR>";
       }
       if ( DisplayTaxRow || TaxByRegion ) {
	   strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=2><B>"
		    + strTAX +"</B></TD>";
	   strOutput += "<TD CLASS=\"noptotal\" ALIGN=RIGHT><B>" 
		    + MonetarySymbol + strTax + "</B></TD>";
	   strOutput += "</TR>";
       }
       strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=2><B>"
		    + strTOT +"</B></TD>";
       strOutput += "<TD CLASS=\"noptotal\" ALIGN=RIGHT><B>" +
		    MonetarySymbol + 
		    moneyFormat(( fTotal + fShipping + fTax )) + "</B></TD>";
       strOutput += "</TR>";
       strOutput += "</TABLE>";
       strOutput += "<input type=hidden name=\"ShippingMeth\" value=\""
		    + shipMethod + "\">";
       strOutput += "<input type=hidden name=\"taxRate\" value=\""
		    + GetCookie( 'taxRate' ) + "\">";
       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)) + "\">";
    }
    document.write( strOutput );
    document.close( );
}

function ClearCart( searchArg ) {
   num = GetCookie( "NumberOrdered" );
   if ( confirm( "Really clear your entire shopping cart?" )) {
       for (i = 1; i <= num; i++ ) {
	   DeleteCookie( "Order." + i, "/" );
       }
       DeleteCookie( "NumberOrdered", "/" );

       window.location = 'index.php?' + searchArg;
       exit;
    }
    return false;
}

//=====================================================================||
//               END NOP Design SmartPost Shopping Cart                ||
//=====================================================================||

ups = new Array ( 4.50, 7.50, 7.50, 7.50, 8.00, 8.00, 8.00, 8.50, 8.50, 8.50,
8.50, 9.00 );
first = new Array( 0, 2.50, 3.50, 4.00, 5.25, 5.25, 5.25, 5.25, 5.25, 9.25,
9.25, 9.25 );
media = new Array( 0, 0, 0, 2.50, 3.00, 3.00, 3.00, 3.50, 3.50, 3.50, 4.50, 4.50 );
ins = new Array ( 100, 0.65, 200, 1.30, 300, 1.95, 400, 2.60 );
air = new Array( 0, 5.50, 9.00, 13.00, 13.00, 13.00, 13.00, 13.00, 13.00, 17.00, 19.00, 22.00);

function CalculateShipping( method, qty, surcharge, weight, subtotal, sendAlert ) {
    var cost = 0.0;
    var excess = 0;

    //alert( "Qty = " + qty + ", sur = " + surcharge + ", weight = " + weight );
    index = qty + weight;
    if ( index > 11 ) {
	excess = index - 11;
	index = 9
    } 
    if (( method == "1st" || method == "1st+ins") && ( subtotal >= 100.00 )) {
	method = "media+ins";
        SetCookie( "ShippingMeth", '1st+ins', "persistent", "/" );
    }
    if ( method == "media" && subtotal >= 100.00 ) {
	method = "media+ins";
        SetCookie( "ShippingMeth", 'media+ins', "persistent", "/" );
    }
    if ( method == "upsb" || method == "upsr" ) {
	if ( subtotal >= 300.00 ) {
	    cost = 0.0;
	} else if ( subtotal >= 200.00 ) {
	    cost = 3.50;
	} else { 
	    if ( subtotal >= 100.00 )
	        index = 0;
            cost = ups[index];
	    if ( method == "upsr" )
	        cost += 2.00;		// UPS residential surcharge
	}
    } else if ( method == "1st" || method == "1st+ins" 
	     || method == "can" || method == "can+ins" ) {
	cost = first[index];
	if ( qty == 1 && surcharge == 2 ) {	// a single LP/12"
	    cost += 0.50;
	}
	if ( method == "can" || method == "can+ins" ) {
	    cost += 0.50;
	}
    } else if ( method == "media" || method == "media+ins" ) {
	cost = media[index];
    } else if ( method == "air" || method == "air+ins" ) {
	cost = air[index];
	if ( qty > 8 ) {
	    cost += excess * 3.00;
	}
    }
    if ( method == "1st+ins" || method == "media+ins" 
       || method == "air+ins" || method == "can+ins" ) {
	for ( i = 0; i <= 6; i += 2 ) 
	    if ( subtotal <= ins[i] ) {
	        cost += ins[i + 1];
		if ( method == "air+ins" || method == "can+ins" )
	            cost += 0.50;
		break;
	    }
    }
    if (( method == "air" || method == "air+ins" ) && sendAlert == "yes" )
        alert( "Your shipping cost could be reduced by at least $1 per CD "
	     + "if we ship your order without the jewelcases. If you want "
	     + "us to do that, please make a note in the comments box."
	     + "OR, if you've created an account and are logged in, simply "
             + "change your preferences to reflect 'no jewelcases'." );
    return cost;
}

function CalculateTax( rate, subtotal ) {
    if ( rate == "RTD" ) {
	return ( .038 * subtotal );
    } else if ( rate == "CO" ) {
	return ( .029 * subtotal );
    } else {
	return 0.0;
    }
}
