//Options for Everyone:
checkoutpath = 'arrowchem/orders.nsf';
homepath = 'arrowchem/web.nsf';
Language              = 'en';
MonetarySymbol        = '£'
DisplayNotice         = true;
DisplayShippingColumn = false;
DisplayShippingRow    = false;
DisplayTaxRow         = true;
TaxRate               = 17.5;
TaxByRegion           = false;
TaxPrompt             = 'For tax purposes.';
TaxablePrompt         = 'uk Residents';
NonTaxablePrompt      = 'Other States';
MinimumOrder          = 0.00;
MinimumOrderPrompt    = 'Your order is below our minimum order of 50.00.';
//Payment Processor Options:
PaymentProcessor      = 'wp';
//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;
bLanguageDefined = false;
if ( Language == 'en' || !bLanguageDefined ) {
   strSorry  = "I'm Sorry, your basket is full, please proceed to checkout.";
   strAdded  = " practice test was added to your shopping basket.";
   strRemove = "Click 'Ok' to remove this product from your shopping basket.";
   strILabel = "Code";
   strDLabel = "Product Name/Description";
   strQLabel = "Quantity";
   strPLabel = "Price";
   strSLabel = "Shipping";
   strRLabel = "Remove";
   strRButton= "Remove";
   strSUB    = "SUBTOTAL";
   strSHIP   = "SHIPPING";
   strTAX    = "VAT @ 17.5%";
   strTOT    = "TOTAL";
   strErrQty = "Invalid Quantity.";
   strNewQty = 'Please enter new quantity:';
   bLanguageDefined = true;
}
//=====================================================================||
//---------------------------------------------------------------------||
//    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:    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:    FixCookieDate                                          ||
// PARAMETERS:  date                                                   ||
// RETURNS:     date                                                   ||
// PURPOSE:     Fixes cookie date, stores back in date                 ||
//---------------------------------------------------------------------||
function FixCookieDate (date) {
   var base = new Date(0);
   var skew = base.getTime();
   date.setTime (date.getTime() - skew);
}
//---------------------------------------------------------------------||
// 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) {
   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.reload();
   }
}
//---------------------------------------------------------------------||
// 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 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\" width=\"100%\"><TR>" +
                  "<TD CLASS=\"nopheader\">"+strILabel+"</TD>" +
                  "<TD CLASS=\"nopheader\">"+strDLabel+"</TD>" +
                  "<TD CLASS=\"nopheader\">"+strQLabel+"</TD>" +
                  "<TD CLASS=\"nopheader\">"+strPLabel+"</TD>" +
   
 "<TD CLASS=\"nopheader\">Subtotals</TD>" + //aden added
                  (DisplayShippingColumn?"<TD CLASS=\"nopheader\"><B>"+strSLabel+"</B></TD>":"") +
   "<TD CLASS=\"nopheader\">"+strRLabel+"</TD></TR>";
   if ( iNumberOrdered == 0 ) {
      strOutput += "<TR><TD COLSPAN=6 CLASS=\"nopentry\"><CENTER><BR><B>Your basket 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
      fTotal     += (parseInt(fields[1]) * parseFloat(fields[2]) );
//SHIPPING
    //  fShipping  += (parseInt(fields[1]) * parseFloat(fields[4]) );
      fTax        = (TaxRate);              //changed this to a fixed number not a percentage of the total
      strTotal    = moneyFormat(fTotal);
      strTax      = moneyFormat(fTax);
//SHIPPING
// strShipping = moneyFormat(fShipping);
      if ( bDisplay ) {
         strOutput += "<TR><TD CLASS=\"nopentry\">"  + fields[0] + "</TD>";
         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\">"+ MonetarySymbol + moneyFormat(fields[2]) + "/ea</TD>";
//aden
         strOutput += "<TD CLASS=\"nopentry\">"+ MonetarySymbol + moneyFormat((fields[1] *fields[2]))+"</TD>";
//aden end
         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><a href=\"javascript:;\" onClick=\"RemoveFromCart("+i+")\" class=\"removebutton\" ></a></TD></TR>";
//<input type=button value=\"         \" onClick=\"RemoveFromCart("+i+")\" class=\"nopbutton\">
      }
      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=5><B>DELIVERY</B></TD>";
     strOutput += "<TD CLASS=\"noptotal\" COLSPAN=1><B>FREE </B></TD>";
    strOutput += "</TR>";   
   strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=5><B>"+strSUB+"</B></TD>";
     strOutput += "<TD CLASS=\"noptotal\" COLSPAN=1><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)
 {
            strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=5><B>"+strTAX+"</B></TD>";
    strOutput += "<TD CLASS=\"noptotal\" COLSPAN=1><B>" + MonetarySymbol + moneyFormat((fTotal * fTax ) / 100) +  "</B></TD>";
     strOutput += "</TR>";
         strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=5><B>"+strTOT+"</B></TD>";
       strOutput += "<TD CLASS=\"noptotal\" COLSPAN=1><B>" + MonetarySymbol + moneyFormat((fTotal + (fTotal * fTax ) / 100 )) + "</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 + moneyFormat((fTotal * fTax ) / 100)  + "\">";
	 strOutput += "<input type=hidden name=\""+OutputOrderTotal+"\"    value=\""+ MonetarySymbol + moneyFormat((fTotal + (fTotal * fTax ) / 100 )) + "\">"
      }
   }
   g_TotalCost = (fTotal);
   document.write(strOutput);
   document.close();
}
//---------------------------------------------------------------------||
// FUNCTION:    ValidateCart                                           ||
//---------------------------------------------------------------------||
var g_TotalCost = 0;
function ValidateCart( theForm ) {
  
   if ( MinimumOrder >= 0.00 ) {
      if ( g_TotalCost < MinimumOrder ) {
         alert( MinimumOrderPrompt );
         return false;
      }
   }
//---check box added for submission
if (document.forms[0].YES.checked == false )
{alert('You must agree to our terms and conditions before you continue.');
return false;}
//------------------------------
location.href=('https://'+document.forms[0].host.value+'/'+checkoutpath+'/checkout');
  // return true;
}
function cartOverview(){
overOutput =""
   iNumberOrdered = GetCookie("NumberOrdered");
   if ( iNumberOrdered == null )
{
      iNumberOrdered = 0 ; fTotal='0.00'}
else
{
fTotal = 0;
 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]) );
}
}
  overOutput = "<table width=\"90%\" class=\"overviewtable\"><tr>" 
   overOutput +=            "<td>Number of Items</td>"
   overOutput +=                "<td align=\"right\">"+iNumberOrdered+"</td></tr>" 
  overOutput +=                 "<tr><td>Value</td>" 
  overOutput +=                 "<td align=\"right\">"+MonetarySymbol+ moneyFormat(fTotal)+"</td></tr>" 
  overOutput +=                 "</table>" 
document.getElementById("cartdisp").innerHTML = overOutput
}