function fnGetCurrency(){
/* Returns the correct currency from the Document cookie */
var jsvCookieString=document.cookie;
jsvCurrency=jsvCookieString.substring(jsvCookieString.indexOf('CURRENCY:')+9);
jsvCurrency=jsvCurrency.substring(0,jsvCurrency.indexOf('&'));
return jsvCurrency;
}
function fnTrim(jsvArray){
	var jsvTemp=new Array();
	for(j=0;j<jsvArray.length;j++)
		if(jsvArray[j]!='')
			jsvTemp[jsvTemp.length]=jsvArray[j];
	return jsvTemp;
}
function fnPopulateQuantity(){
/* Populate the Quantity, Sample and recommendations fields */
with(document.forms[0]){
	fld_QuantityList.value='';
	var jsvBarcode=fld_BarcodeList.value.split(';');
	for (jsvloop=0;jsvloop<jsvBarcode.length;jsvloop++) {
		fld_QuantityList.value+=eval('Select' + jsvBarcode[jsvloop] + '.selectedIndex');
		fld_QuantityList.value+=";";
		fld_SampleList.value+=eval('Sample' + jsvBarcode[jsvloop] + '.checked?\'Y\':\'N\'');
		fld_RecommendationList.value+=eval('Rec' + jsvBarcode[jsvloop] + '.checked?\'Y\':\'N\'');
	}
}
}
function fnUpdateSaleTotal(){
jsvSaleTotalPrice=0;
with(document.forms[0]){
	if (fld_BarcodeList.value!=''){
		var jsvBarcode=fld_BarcodeList.value.split(';');
		for (jsvloop=0;jsvloop<jsvBarcode.length;jsvloop++) {
			jsvLineQuantity = document.getElementById('Select' + jsvBarcode[jsvloop]).selectedIndex;
			jsvLineRRP =document.getElementById('RRP'+jsvBarcode[jsvloop]).value;
			if (document.getElementById('Sample' + jsvBarcode[jsvloop]).checked || document.getElementById('Rec' + jsvBarcode[jsvloop]).checked){
			
			}else{
				jsvSaleTotalPrice+=jsvLineQuantity*jsvLineRRP				
			}
		}
	}
}
jsvTotalItem=document.getElementById("TotalPriceSpan");
jsvTotalItem.removeChild(jsvTotalItem.childNodes.item(0));
jsvPrice=new Number(jsvSaleTotalPrice);
jsvTotalItem.appendChild(document.createTextNode(jsvPrice.toFixed(2)))
document.getElementById('fld_OrderTotal').value=jsvPrice.toFixed(2)
}
function fnUpdateLinePrice(jsvBarcode){
/* This function will update the line price and total sale price */
jsvLineQuantity = document.getElementById('Select' + jsvBarcode).selectedIndex;
jsvLineRRP =document.getElementById('RRP'+jsvBarcode).value;
jsvTotalItem=document.getElementById("LinePrice"+jsvBarcode);
jsvTotalItem.removeChild(jsvTotalItem.childNodes.item(0));
jsvPrice=new Number(jsvLineQuantity * jsvLineRRP);
jsvTotalItem.appendChild(document.createTextNode(jsvPrice.toFixed(2)))
fnUpdateSaleTotal();
document.forms['ScanBarcode'].ScannedBarcode.focus();
}
function fnOptionChecked(jsvBarcode){
if (document.getElementById('Sample' + jsvBarcode).checked || document.getElementById('Rec' + jsvBarcode).checked){
	document.getElementById('Select' + jsvBarcode).selectedIndex=0;
	document.getElementById('Select' + jsvBarcode).disabled=true;
}else{
	document.getElementById('Select' + jsvBarcode).selectedIndex=1;
	document.getElementById('Select' + jsvBarcode).disabled=false;
}
fnUpdateLinePrice(jsvBarcode);
document.forms['ScanBarcode'].ScannedBarcode.focus();
}
function fnDeleteProduct(jsvBarcode){
jsvProductTable=document.getElementById('products');
jsvTableBody=jsvProductTable.getElementsByTagName("TBODY").item(0);
jsvTableRow=document.getElementById("ProductRow_" + jsvBarcode);
jsvTableBody.removeChild(jsvTableRow);
with (document.forms[0]){
	var jsvItemList=fld_BarcodeList.value.split(';');
	var jsvDescriptList=fld_DescriptionList.value.split(';');
	var jsvCatCodeList=fld_CategoryCodeList.value.split(';');
	var jsvProdNumList=fld_ProductNoList.value.split(';');
	var jsvCostList=fld_RRPList.value.split(';');
	var jsvposition;
	for (jsvloop=0;jsvloop<jsvItemList.length;jsvloop++){
		if (jsvItemList[jsvloop]==jsvBarcode){
			jsvItemList[jsvloop]='';
			jsvDescriptList[jsvloop]='';
			jsvCatCodeList[jsvloop]='';
			jsvProdNumList[jsvloop]='';
			jsvCostList[jsvloop]='';
			break;
		}
	}
	jsvItemList=fnTrim(jsvItemList);
	jsvDescriptList=fnTrim(jsvDescriptList);
	jsvCatCodeList=fnTrim(jsvCatCodeList);
	jsvProdNumList=fnTrim(jsvProdNumList);
	jsvCostList=fnTrim(jsvCostList);
	fld_BarcodeList.value=jsvItemList.join(';');
	fld_DescriptionList.value=jsvDescriptList.join(';');
	fld_CategoryCodeList.value=jsvCatCodeList.join(';');
	fld_ProductNoList.value=jsvProdNumList.join(';');
	fld_RRPList.value=jsvCostList.join(';');
	fnUpdateSaleTotal();	
	if (fld_BarcodeList.value==''){
		document.getElementById('BasketContents').style.display='none';
	}
}
document.forms['ScanBarcode'].ScannedBarcode.focus();
}
function fnBuildTableRow(jsvBarcode,jsvProductNumber,jsvDescription,jsvCost,jsvCurrency,jsvQuantity){
/*Function to dynamically add the table row for the product information provided*/
var jsvCellDefinition=new Array(10);
if (document.getElementById('BasketContents').style.display=='none'){
	document.getElementById('BasketContents').style.display=''
}
jsvProductTable=document.getElementById('products');
jsvTableBody=jsvProductTable.getElementsByTagName("TBODY").item(0);
// Create table row element and table cells
jsvProductRow=document.createElement("TR");
jsvProductRow.vAlign="bottom";
jsvProductRow.id="ProductRow_" + jsvBarcode;
for(i=0;i<7;i++){
	jsvCellDefinition[i]=document.createElement("TD");
	jsvCellDefinition[i].className="BasketCell";
}
/*   Add Standard Fields to the Table Cells    */
jsvDescriptionText=document.createTextNode(jsvDescription);
/* Add Unit Price Disabled Field */
jsvRRPField=document.createElement("INPUT");
jsvRRPField.type="text";
jsvRRPField.value=jsvCost;
jsvRRPField.size=6;
jsvRRPField.style.textAlign="right";
if (document.forms['ScanBarcode'].UseRRP.value=="Yes"){
	jsvRRPField.disabled=true;
}else{
	jsvRRPField.onchange="fnUpdateLinePrice(\'"  + jsvBarcode + "\')"
	var onChangeHandler = new Function(jsvRRPField.onchange); 
	if (jsvRRPField.addEventListener) { 
	    jsvRRPField.addEventListener('change', onChangeHandler, false ); 
	} else if (jsvRRPField.attachEvent) { 
	    jsvRRPField.attachEvent('onchange', onChangeHandler); 
	}
}
jsvRRPField.name="RRP" + jsvBarcode;
jsvRRPField.id="RRP" + jsvBarcode;
/*Add Quantity Combobox*/
jsvQuantityField=document.createElement("SELECT");
jsvQuantityField.id="Select" + jsvBarcode;
jsvQuantityField.onchange="fnUpdateLinePrice(\'"  + jsvBarcode + "\')"
var onChangeHandler = new Function(jsvQuantityField.onchange); 
if (jsvQuantityField.addEventListener) { 
    jsvQuantityField.addEventListener('change', onChangeHandler, false ); 
} else if (jsvQuantityField.attachEvent) { 
    jsvQuantityField.attachEvent('onchange', onChangeHandler); 
}
jsvQuantityOptions=new Array(100);
jsvQuantityValue=new Array(100);
for (jsvq=0;jsvq<100;jsvq++){
	jsvQuantityOptions[jsvq]=document.createElement("OPTION");
	if (jsvq==jsvQuantity){jsvQuantityOptions[jsvq].selected=true}
	jsvQuantityValue[jsvq]=document.createTextNode(jsvq);
	jsvQuantityOptions[jsvq].appendChild(jsvQuantityValue[jsvq]);
	jsvQuantityField.appendChild(jsvQuantityOptions[jsvq]);
}
/*Calculate price for this line*/
var jsvLinePrice=new Number(jsvCost*jsvQuantity);
/*Add Cancel Option*/
jsvCancelLink=document.createElement("A");
jsvCancelLink.href="javascript:fnDeleteProduct(\'" + jsvBarcode + "\')";
jsvCancelImg=document.createElement("IMG");
jsvCancelImg.src="delete.gif";
jsvCancelImg.border="0";
jsvCancelLink.appendChild(jsvCancelImg);
/*Add Sample Option */
jsvSampleField=document.createElement("INPUT");
jsvSampleField.type="checkbox";
jsvSampleField.style.width="24px";
jsvSampleField.style.height="24px";
jsvSampleField.name="Sample" + jsvBarcode;
jsvSampleField.id="Sample" + jsvBarcode;
/*Add Recommend Option */
jsvRecField=document.createElement("INPUT");
jsvRecField.type="checkbox";
jsvRecField.style.width="24px";
jsvRecField.style.height="24px";
jsvRecField.name="Rec" + jsvBarcode;
jsvRecField.id="Rec" + jsvBarcode;
/* Hide Sample and Recommend Option if non CIM user */
if (document.getElementById('fld_UseCIM')){
	if (document.getElementById('fld_useCIM').value==''){
		jsvRecField.style.display="none";		
		jsvSampleField.style.display="none";
	}
}else{
	//The element cannot be found so hide the options
	jsvRecField.style.display="none";		
	jsvSampleField.style.display="none";
}
/*Add Onclick event handler for Sample and Recommend */
jsvSampleField.onclick="fnOptionChecked(\'"  + jsvBarcode + "\')"
jsvRecField.onclick="fnOptionChecked(\'"  + jsvBarcode + "\')"
var SampleChangeHandler = new Function(jsvSampleField.onclick); 
var RecChangeHandler = new Function(jsvRecField.onclick); 
if (jsvSampleField.addEventListener) { 
    jsvSampleField.addEventListener('click', SampleChangeHandler, false ); 
    jsvRecField.addEventListener('click', RecChangeHandler, false ); 
} else if (jsvQuantityField.attachEvent) { 
    jsvSampleField.attachEvent('onclick', SampleChangeHandler); 
    jsvRecField.attachEvent('onclick', RecChangeHandler); 
}
/*Setup all table row cells*/
jsvCellDefinition[0].appendChild(jsvDescriptionText);
jsvCellDefinition[1].appendChild(jsvRRPField);
jsvCellDefinition[2].appendChild(jsvQuantityField);
jsvCellDefinition[3].style.textAlign="right";
jsvCellDefinition[3].id="LinePrice" + jsvBarcode
jsvCellDefinition[3].appendChild(document.createTextNode(jsvLinePrice.toFixed(2)));
jsvCellDefinition[4].style.textAlign="center";
jsvCellDefinition[4].appendChild(jsvCancelLink);
jsvCellDefinition[5].style.textAlign="center";
jsvCellDefinition[5].appendChild(jsvSampleField);
jsvCellDefinition[6].style.textAlign="center";
jsvCellDefinition[6].appendChild(jsvRecField);
for(i=0;i<7;i++){
	jsvProductRow.appendChild(jsvCellDefinition[i]);
}
jsvSpacerRow=document.getElementById('SpacerRow');
jsvResultsRow=document.getElementById('ResultsRow');
jsvTableBody.removeChild(jsvSpacerRow);
jsvTableBody.removeChild(jsvResultsRow);
jsvTableBody.appendChild(jsvProductRow);
jsvTableBody.appendChild(jsvSpacerRow);
jsvTableBody.appendChild(jsvResultsRow);
}
function fnAddProduct(jsvBarcodeId,jsvProductNumber,jsvCatCode,jsvDescription,jsvCost,jsvQuantity){
/*Function to add product to the multivalue fields*/
/*this function will automatically call the add Table Row as well*/
var jsvSeparator=''
if (document.forms[0].fld_BarcodeList.value!=''){
	jsvSeparator=';'
}
document.forms[0].fld_BarcodeList.value=document.forms[0].fld_BarcodeList.value + jsvSeparator + jsvBarcodeId;
document.forms[0].fld_DescriptionList.value=document.forms[0].fld_DescriptionList.value+ jsvSeparator + (jsvDescription==''?'~#':jsvDescription);
document.forms[0].fld_CategoryCodeList.value=document.forms[0].fld_CategoryCodeList.value+ jsvSeparator + jsvCatCode;
document.forms[0].fld_ProductNoList.value=document.forms[0].fld_ProductNoList.value+ jsvSeparator + jsvProductNumber;
document.forms[0].fld_RRPList.value=document.forms[0].fld_RRPList.value+ jsvSeparator + jsvCost;
fnBuildTableRow(jsvBarcodeId,jsvProductNumber,jsvDescription,jsvCost,fnGetCurrency(),jsvQuantity);
fnUpdateSaleTotal();
}
function fnGetDetails(jsvBarcodeId){
/* Function to get details for selected barcode from XML Document */
if (document.forms['CreatePurchasedItem'].style.display=='') {document.forms['CreatePurchasedItem'].style.display='none';}
/* Check first if the barcode exists on the page, and if so increment the quantity */
if (document.getElementById('Select'+jsvBarcodeId)){
	if (document.getElementById('Sample' + jsvBarcodeId).checked==false && document.getElementById('Rec' + jsvBarcodeId).checked==false){
		document.getElementById('Select'+jsvBarcodeId).selectedIndex+=1;
		fnUpdateLinePrice(jsvBarcodeId);
	}	
	return;	
}
/*Check the xml document is loaded, and if so, assign to a variable*/
var jsvXMLDocument;
var jsvProductNodeList;
var jsvCurrencyNode;
if (window.opener.parent.frXMLStore.document.readyState!="complete"){
	alert ('Please wait, loading system configuration......');
	return;
}else{
	jsvXMLDocument=window.opener.parent.frXMLStore.document.getElementById('XMLProducts');
}
/*find the correct product node, currency and assign values to the correct variables*/
jsvProductNodeList=jsvXMLDocument.documentElement.selectSingleNode("//Product[@barcode='" + jsvBarcodeId + "']");
if (!jsvProductNodeList){
	/*call function to display none found product options.*/
	document.forms['CreatePurchasedItem'].Barcode.value=jsvBarcodeId;
	document.forms['CreatePurchasedItem'].style.display='';
	document.forms['CreatePurchasedItem'].Desc1.focus();
	return;
}
jsvCurrencyNode=jsvProductNodeList.selectSingleNode("./Currency[@shortcode='" + fnGetCurrency() + "']");
jsvProductNumber=jsvCurrencyNode.getElementsByTagName("ProductNumber")[0].childNodes[0].nodeValue;
jsvCatCode=jsvCurrencyNode.getElementsByTagName("CatCode")[0].childNodes[0].nodeValue;
jsvDescription=jsvCurrencyNode.getElementsByTagName("Description")[0].childNodes[0].nodeValue;
jsvCost=jsvCurrencyNode.getElementsByTagName("Cost")[0].childNodes[0].nodeValue;
/*Call function to Add Product and Build Table Row*/
fnAddProduct(jsvBarcodeId,jsvProductNumber,jsvCatCode,jsvDescription,jsvCost,1)
}