function changeInnerBuy(caller,innerID,value,isbn) 
{
       if (value=="") {value=1}; // set value at 1
       var thisID = document.getElementById(innerID);
       var thistext =  '<img src="templates/global/$file/MP_carttext_Addedorder-grn.gif" align="absmiddle">&nbsp;' + value + '<br><a style="cursor:hand" onClick="removefromCart(\'' + isbn + '\')"><img src="templates/global/$file/MP_carttext_Removeorder-red.gif" align="absmiddle"></a>';
       thisID.innerHTML = thistext;
}

function changeInnerInspect(innerID,isbn) {
       var thisID = document.getElementById(innerID);
       var thistext =  '<img src="templates/global/$file/MP_carttext_Inspect-grn_.gif" align="absmiddle">&nbsp;1<br><a style="cursor:hand" onClick="removefromCart(\'' + isbn + '\')"><img src="templates/global/$file/MP_carttext_Removeorder-red.gif" align="absmiddle"></a>';
       thisID.innerHTML = thistext;
}

function setReceipt() {
    var receiptTime = new Date();
    var receiptName = document.forms['SubmitOrder'].Lastname.value.substring(0,5).toUpperCase();
    var cookieReceipt = receiptName + receiptTime.valueOf();
    if (document.forms['SubmitOrder'].SpecialOffer.value!="") {
     cookieReceipt += "SO"
    }
    document.forms['SubmitOrder'].OrderID.value = cookieReceipt;
    var cookieEx = new Date();
    cookieEx.setTime(cookieEx.getTime() + (1 * 60 * 60 * 1000 ));
    setCookie('MacPrimaryReceipt', cookieReceipt, cookieEx, '/');

}

function getRadioValue(thisElement)
  {
    var i;
    var listingType = document.forms['SubmitOrder'].elements[thisElement];
    var value = "";
    for (i=0; i < listingType.length; i++)
    {
      if (listingType[i].checked)
      {
        return listingType[i].value;
      }
    }
  }

function getOffer()
  {
    if (typeof(document.forms['SubmitOrder'].offer)!='undefined') {
      var offerType = getRadioValue('offer'); 
    }
    else {
      var offerType = "No offer";
    } 
    return offerType;
  }



// yes
function rememberDetails() {
  if (document.forms['SubmitOrder'].Remember.checked) {

    var which = document.forms['SubmitOrder'];
   
    detailsCookie = which.Firstname.value + ";"
    detailsCookie += which.Lastname.value + ";"
    detailsCookie += which.CustomField_2.value + ";"
    detailsCookie += which.Organisation.value + ";"
    detailsCookie += which.MoreInfo.checked + ";"
    detailsCookie += which.PostalAddress.value + ";"
    detailsCookie += which.PostalCity.value + ";"
    detailsCookie += which.PostalState.value + ";"
    detailsCookie += which.PostalCode.value + ";"
    detailsCookie += which.PhoneNumber.value + ";"
    detailsCookie += which.CustomField_3.value + ";"
    detailsCookie += which.EmailAddress.value + ";"
    detailsCookie += which.ContactType.value + ";"
    
   
    var overOrder = document.forms['SubmitOrder'].overseasOrder;
    for(var i=0; i < overOrder.length; i++)
    {
        if(overOrder[i].checked)var fOverseasOrder = overOrder[i].value;
    }
    detailsCookie += fOverseasOrder + ";"
    
    var payType = document.forms['SubmitOrder'].CustomField_4;
    for(var i=0; i < payType.length; i++)
    {
        if(payType[i].checked)var paymentType = payType[i].value;
    }
    detailsCookie += paymentType + ";"      
   
    var cookieExpires = new Date();
    cookieExpires.setTime(cookieExpires.getTime() + (10 * 365 * 24 * 1 * 60 * 60 * 1000 ));
    setCookie('MacmillanDetailsNew', detailsCookie, cookieExpires, '/');
  }
  else { // delete cookie
    delCookie('MacmillanDetailsNew','/')
  }
}

function num2money(n_value) {

	// validate input
	if (isNaN(Number(n_value)))
		return 'ERROR';

	// save the sign
	var b_negative = Boolean(n_value < 0);
	n_value = Math.abs(n_value);
	
	// round to 1/100 precision, add ending zeroes if needed
	var s_result = String(Math.round(n_value*1e2)%1e2 + '00').substring(0,2);

	// separate all orders
	var b_first = true;
	var s_subresult;
	while (n_value > 1) {
		s_subresult = (n_value >= 1e3 ? '00' : '') + Math.floor(n_value%1e3);
		s_result = s_subresult.slice(-3) + (b_first ? '.' : ',') + s_result;
		b_first = false;
		n_value = n_value/1e3;
	}
	// add at least one integer digit
	if (b_first)
		s_result = '0.' + s_result;
	
	// apply formatting and return
	return  b_negative
		? '($' + s_result + ')'
		: '$' + s_result;
}

function checkNewSeries(date) { // checks to see if a book is less than 6 months old

  if (date!="") {
    var thisPageDateSplit = date.split('/');
    thisDay = thisPageDateSplit[0];
    thisMonth = thisPageDateSplit[1] - 1;
    thisYear = thisPageDateSplit[2];

    var bookDate = new Date();
    bookDate.setFullYear(thisYear, thisMonth, thisDay);
  }
  else {
  var bookDate = new Date();
  bookDate.setMonth(bookDate.getMonth()-6);
  }

  oldDate  = new Date();  // 6 months before today's date
  oldDate.setMonth(oldDate.getMonth()-6);

if (oldDate < bookDate) {
document.write('&nbsp;&nbsp;<img align="absmiddle" src="templates/domPrimary/$file/newicon.gif">');
}

}

function checkIsAvailable(date) { // checks to see if a book is released yet
  if (date!="") {
    var thisPageDateSplit = date.split('/');
    thisDay = thisPageDateSplit[0];
    thisMonth = thisPageDateSplit[1] - 1;
    thisYear = thisPageDateSplit[2];

    var bookDate = new Date();
    bookDate.setFullYear(thisYear, thisMonth, thisDay);
  }
  else {
  return true;
  }

currentDate  = new Date();

if (currentDate < bookDate) {
  return false;
}
return true;
}


function getOfferLabels(formValue) { 
strValues = "1A; 1B; 1C; 2A; 2B; 2C; 3A; 3B; 3C; 3D; 3E; 3F; 3G; 4A; 4B; 4C; 4D; 4E; ";
strNames = "3 x Macmillan Australian Student Dictionary (0 7329 9973 1); 1 x Kids and Co Set 1 (1420203460); 1 x Kids and Co Set 2 (1420203479); 8 x Macmillan Australian Primary Dictionary (0 7329 9972 3); 1 x Girlz Rock! Set 1 (0 7329 9876 X); 1 x Antarctica Series x 4 books (1420209353); 1 x Trekkers Blue Pack (0 7329 9969 3); 1 x Trekkers Yellow Pack (0 7329 9970 7); 1 x Trekkers Green Pack (0 7329 9971 5); 1 x The Media Series (1420209361); 20 x Other Words (0 7329 2568 1); 10 x Macmillan Australian Student Dictionary (0 7329 9973 1); 1 x Artists At Work Series (142020937X); Boyz Rule Set 1, and 2 and 3 (1420209477); 4 x Kids and Co Set 1 (1 4202 0346 0); 4 x Kids and Co Set 2 (1 4202 0347 9); 15 x Macmillan Australian Student Dictionary (0 7329 9973 1); Our Neighbours Boxed Set (0 7329 8924 8); ";
var fromlist = strValues.split('; ');
var tolist = strNames.split('; ');
for (var i = 0; i < fromlist.length; i++ ) {
if (fromlist[i] == formValue) {
return tolist[i];
}
}
return formValue
}

function getNumItems() {
var tmp = splitCookie('MacPrimary');
var numItems = 0;
for (var i=0;i<tmp.length;i++) {
numItems+=Number(tmp[i][4]);
}
return numItems;
}