function stopError() {
  return true;
}
window.onerror = stopError;	
	function recalcPrice(productID,voucher) {
		eval("thisPrice = 0");
		eval("unitPrice = baseprice"+productID+";");
		eval("BBprice = baseprice"+productID+";");
		eval("thisPriceExTax = basepriceExTax"+productID+";");
		eval("thisPriceIncTax = basepriceIncTax"+productID+";");
		eval("thisPriceTax = basepriceTax"+productID+";");
		eval("thisOOPrice = oobaseprice"+productID+";");
		eval("thisOOPriceExTax = oobasepriceExTax"+productID+";");
		eval("thisOOPriceIncTax = oobasepriceIncTax"+productID+";");
		eval("thisOOPriceTax = oobasepriceTax"+productID+";");
		currentValues = new Array(efcount);
		eval ("qtybox = document.productForm"+productID+".qty"+productID+";");
		eval ("arraylength = parray"+productID+".length;");
		eval ("advArray = parray"+productID+";");
		eval ("voucherQuantity = voucherQuantity"+productID+";");
		qty = 1;
		
		if (typeof qtybox != "undefined") {
			eval("qtyboxtype = qtybox.type");
			if (qtyboxtype == "select-one") {						
				qty = qtybox.options[qtybox.selectedIndex].text;
			}
			if (qtyboxtype == "text") {
				qty = qtybox.value;
			}
		}
				
		for (f = 0; f < efcount; f++) {
			BBtypeCheckBox=0;					
			currentValues[extrafields[f]] = "";
			eval("result = document.productForm"+productID+"."+extrafields[f]+";");
			if (extrafieldstype[f] == "CHECKBOXES") {
				eval("result = document.productForm"+productID+"."+extrafields[f]+"1;");
				//BB*********************
				if (typeof result != "undefined") {//the ef was found on the page
					eval("BBqtybox = document.productForm"+productID+"."+extrafields[f]+"1qty;");//was there a select with the same name + qty							
					if (typeof BBqtybox != "undefined") {//yes
						BBtypeCheckBox=1;
					}
				}
				//BB*********************
			}
			if (extrafieldstype[f] == "RADIOBUTTONS") {
				if (eval("document.productForm"+productID+"."+extrafields[f]+";")) {
					eval("result = document.productForm"+productID+"."+extrafields[f]+".length;");
					if (result > 0) {
						result = "radio";
					}
				}
			}
						
			if (typeof result != "undefined" || result=="radio") {						
				if (result != "radio") {
					eval("fieldtype = result.type;");
				} else {
					fieldtype = "radio";
				}
				if (BBtypeCheckBox==1) {fieldtype="checkbox";}
										
				if (fieldtype=="select-one") {
					content = result.options[result.selectedIndex].value;
					currentValues[extrafields[f]] = content;
				}
				if (fieldtype=="checkbox") {
					content = "";
					thisOne = 1;
					
					while (typeof result != "undefined") {//loop through each of the values for each checkbox					
						BBefMultiPrice=0;
						eval("BBCheckBoxQty = document.productForm"+productID+"."+extrafields[f]+thisOne+"qty.value;");
						if (BBCheckBoxQty == "undefined") {
							if (result.checked == true) {
								if (content != "") {
									content = content+";";
								}
								content = content + result.value;
							}
						} else {
							if (parseFloat(advArray[thisOne-1]["voucherQuantity"])==0) {//this makes sure voucher bits don't cause an error
								for (p=0;p<BBCheckBoxQty;p++) {
									if (content != "") {
										content = content+";";
									}
									content = content + result.value;
									if (parseFloat(advArray[thisOne-1]["percentage"]) > 0) {BBefMultiPrice = BBefMultiPrice + (thisPrice * ((eval(advArray[thisOne-1]["percentage"])/100)));}
									if (parseFloat(advArray[thisOne-1]["percentage"]) < 0) {BBefMultiPrice = BBefMultiPrice - (thisPrice  * (Math.abs(eval(advArray[thisOne-1]["percentage"]))/100));}
									if (parseFloat(advArray[thisOne-1]["percentage"]) == 0) {
										roundedPrice = eval(advArray[thisOne-1]["price"]);
										roundedPrice = Math.round(roundedPrice * (Math.pow(10, cDP)))/(Math.pow(10, cDP))
										BBefMultiPrice = BBefMultiPrice + roundedPrice;
									}										
								}
								
								BBefMultiPrice = presentValue(BBefMultiPrice,cDP,cPreT,cMidT,cPostT);
								changeContent("ExtraField"+thisOne+"Span","ExtraField"+thisOne+"Layer",BBefMultiPrice);
							}
						}
						thisOne = thisOne + 1;								
						eval("result = document.productForm"+productID+"."+extrafields[f]+thisOne+";");
					}
					currentValues[extrafields[f]] = content;
				}
						
				if (fieldtype=="radio") {
					eval("radlength = document.productForm"+productID+"."+extrafields[f]+".length;");
					for (g = 0; g < radlength; g++) {
						eval("thisoption = document.productForm"+productID+"."+extrafields[f]+"["+g+"].checked;");
						if (thisoption == true) {
							eval("thisvalue = document.productForm"+productID+"."+extrafields[f]+"["+g+"].value;");
							currentValues[extrafields[f]] = thisvalue;
						}
					}
				}
			}
		}
				for (f = 0; f <  arraylength; f++) {
					applicable = false;
					if (parseInt(advArray[f]["qtyfrom"]) != -1 && parseInt(advArray[f]["qtyto"]) != -1 && parseInt(advArray[f]["qtyto"]) != 0) {
						//quantity is applicable here
						if (parseInt(qty) >= parseInt(advArray[f]["qtyfrom"]) && parseInt(qty) <= parseInt(advArray[f]["qtyto"])) {
							applicable = true;
						}
					} else {
						applicable = true;
					}
					
					thisapplic = true;
					foundMatches = 0;
					
					for (g = 0; g < efcount; g++) {
						if (advArray[f][extrafields[g]] != "" && advArray[f][extrafields[g]] != "0") {
							splitCheck = advArray[f][extrafields[g]].split(";");
							splitapplic = false;
							for (k = 0; k < splitCheck.length; k++) {
								splitValues = currentValues[extrafields[g]].split(";");
								for (l = 0; l < splitValues.length; l++) {
									if ((splitCheck[k] == splitValues[l] && splitCheck[k] != "" && splitValues[l] != "")) {
										splitapplic = true;
										if (extrafieldstype[g] == "CHECKBOXES") {
											foundMatches = foundMatches + 1;
										}
									}
								}
							}
							if (splitapplic == true && thisapplic == true) {
								thisapplic = true;
							} else {
								thisapplic = false;
							}
						}
					}
					if (thisapplic == true && applicable == true) {
						applicable = true;
					} else {
						applicable = false;
					}					
					
					if (applicable == true) {
						//new base price											
						if (foundMatches == 0) { foundMatches =1; }
						if (parseInt(advArray[f]["priceType"]) == 0) {							
							if (parseFloat(advArray[f]["percentage"]) > 0) {
								thisPrice = thisPrice + (thisPrice  * ((eval(advArray[f]["percentage"])/100)));
								thisPriceExTax = thisPriceExTax + (thisPriceExTax  * ((eval(advArray[f]["percentage"])/100)));
								thisPriceIncTax = thisPriceIncTax + (thisPriceIncTax  * ((eval(advArray[f]["percentage"])/100)));
								thisPriceTax = thisPriceTax + (thisPriceTax  * ((eval(advArray[f]["percentage"])/100)));
							}
							if (parseFloat(advArray[f]["percentage"]) < 0) {
								thisPrice = thisPrice - (thisPrice  * (Math.abs(eval(advArray[f]["percentage"]))/100));
								thisPriceExTax = thisPriceExTax - (thisPriceExTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
								thisPriceIncTax = thisPriceIncTax - (thisPriceIncTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
								thisPriceTax = thisPriceTax - (thisPriceTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
							}
							if (parseFloat(advArray[f]["percentage"]) == 0) {
								thisPrice = eval(advArray[f]["price"]);
								thisPriceExTax = eval(advArray[f]["priceExTax"]);
								thisPriceIncTax = eval(advArray[f]["priceIncTax"]);
								thisPriceTax = eval(advArray[f]["priceTax"]);
							}
						}
						if (parseInt(advArray[f]["priceType"]) == 1) {
							if (parseFloat(advArray[f]["percentage"]) > 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisPrice = thisPrice + (thisPrice * ((eval(advArray[f]["percentage"])/100)));
									thisPriceExTax = thisPriceExTax + (thisPriceExTax  * ((eval(advArray[f]["percentage"])/100)));
									thisPriceIncTax = thisPriceIncTax + (thisPriceIncTax  * ((eval(advArray[f]["percentage"])/100)));
									thisPriceTax = thisPriceTax + (thisPriceTax  * ((eval(advArray[f]["percentage"])/100)));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) < 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisPrice = thisPrice - (thisPrice  * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceExTax = thisPriceExTax - (thisPriceExTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceIncTax = thisPriceIncTax - (thisPriceIncTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceTax = thisPriceTax - (thisPriceTax  * (Math.abs(eval(advArray[f]["percentage"]))/100));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) == 0) {
								for (m = 1; m <= foundMatches; m++) {
									roundedPrice = eval(advArray[f]["price"]); //BB
									roundedPrice = Math.round(roundedPrice * (Math.pow(10, cDP)))/(Math.pow(10, cDP)) //BB	
									thisPrice = thisPrice + roundedPrice; //BB
									
									thisPriceExTax = thisPriceExTax + eval(advArray[f]["priceExTax"]);
									thisPriceIncTax = thisPriceIncTax + eval(advArray[f]["priceIncTax"]);								
									thisPriceTax = thisPriceTax + eval(advArray[f]["priceTax"]);
								}
							}
						}
						if (parseInt(advArray[f]["priceType"]) == 2) {
							if (parseFloat(advArray[f]["percentage"]) > 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisPrice = thisPrice - (thisPrice * (eval(advArray[f]["percentage"])/100));
									thisPriceExTax = thisPriceExTax - (thisPriceExTax * (eval(advArray[f]["percentage"])/100));
									thisPriceIncTax = thisPriceIncTax - (thisPriceIncTax * (eval(advArray[f]["percentage"])/100));
									thisPriceTax = thisPriceTax - (thisPriceTax * (eval(advArray[f]["percentage"])/100));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) < 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisPrice = thisPrice - (thisPrice * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceExTax = thisPriceExTax - (thisPriceExTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceIncTax = thisPriceIncTax - (thisPriceIncTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisPriceTax = thisPriceTax - (thisPriceTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) == 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisPrice = thisPrice - eval(advArray[f]["price"]);
									thisPriceExTax = thisPriceExTax - eval(advArray[f]["priceExTax"]);
									thisPriceIncTax = thisPriceIncTax - eval(advArray[f]["priceIncTax"]);
									thisPriceTax = thisPriceTax - eval(advArray[f]["priceTax"]);
								}
							}
						}	
						if (parseInt(advArray[f]["priceType"]) == 4) {
							if (parseFloat(advArray[f]["percentage"]) > 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisOOPrice = thisOOPrice - (thisOOPrice * (eval(advArray[f]["percentage"])/100));
									thisOOPriceExTax = thisOOPriceExTax - (thisOOPriceExTax * (eval(advArray[f]["percentage"])/100));
									thisOOPriceIncTax = thisOOPriceIncTax - (thisOOPriceIncTax * (eval(advArray[f]["percentage"])/100));
									thisOOPriceTax = thisOOPriceTax - (thisOOPriceTax * (eval(advArray[f]["percentage"])/100));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) < 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisOOPrice = thisOOPrice - (thisPrice * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisOOPriceExTax = thisOOPriceExTax - (thisOOPriceExTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisOOPriceIncTax = thisOOPriceIncTax - (thisOOPriceIncTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
									thisOOPriceTax = thisOOPriceTax - (thisOOPriceTax * (Math.abs(eval(advArray[f]["percentage"]))/100));
								}
							}
							if (parseFloat(advArray[f]["percentage"]) == 0) {
								for (m = 1; m <= foundMatches; m++) {
									thisOOPrice = eval(advArray[f]["price"]);
									thisOOPriceExTax = eval(advArray[f]["priceExTax"]);
									thisOOPriceIncTax = eval(advArray[f]["priceIncTax"]);
									thisOOPriceTax = eval(advArray[f]["priceTax"]);
								}
							}
						}												
					}							
				}
				
				thisPrice=thisPrice + (unitPrice * (qty - voucherQuantity));//*********************BB
				BBqtyPrice = presentValue((BBprice*qty),cDP,cPreT,cMidT,cPostT);
				BBprice = presentValue(BBprice,cDP,cPreT,cMidT,cPostT);
				displayPrice = presentValue(thisPrice,cDP,cPreT,cMidT,cPostT);
				
				if (voucher=="voucher") {//this should just be voucher					
					changeContent("priceNoExtrasSpan"+productID,"priceNoExtrasLayer"+productID,"");//one off price disapears in voucher mode
					changeContent("priceNoExtrasQtySpan"+productID,"priceNoExtrasLayer"+productID,"");//multiple price
					if (thisPrice==0) {displayPrice="";}
					else {displayPrice=" +"+displayPrice;}
					changeContent("priceSpan"+productID,"priceLayer"+productID,displayPrice);//totalprice
				} else {
					changeContent("priceNoExtrasSpan"+productID,"priceNoExtrasLayer"+productID,BBprice);//one off price
					changeContent("priceNoExtrasQtySpan"+productID,"priceNoExtrasLayer"+productID,BBqtyPrice);//multiple price
					changeContent("priceSpan"+productID,"priceLayer"+productID,displayPrice);//totalprice
				}
				displayPrice = presentValue(thisPriceExTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("priceExTaxSpan"+productID,"priceExTaxLayer"+productID,displayPrice);
				displayPrice = presentValue(thisPriceIncTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("priceIncTaxSpan"+productID,"priceIncTaxLayer"+productID,displayPrice);
				displayPrice = presentValue(thisPriceTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("priceTaxSpan"+productID,"priceTaxLayer"+productID,displayPrice);
				
				displayPrice = presentValue(thisOOPrice * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("oopriceSpan"+productID,"oopriceLayer"+productID,displayPrice);
				displayPrice = presentValue(thisOOPriceExTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("oopriceExTaxSpan"+productID,"oopriceExTaxLayer"+productID,displayPrice);
				displayPrice = presentValue(thisOOPriceIncTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("oopriceIncTaxSpan"+productID,"oopriceIncTaxLayer"+productID,displayPrice);
				displayPrice = presentValue(thisOOPriceTax * qty,cDP,cPreT,cMidT,cPostT);
				changeContent("oopriceTaxSpan"+productID,"oopriceTaxLayer"+productID,displayPrice);
			}
			
			isNS4 = (document.layers) ? true : false;
			isIE4 = (document.all && !document.getElementById) ? true : false;
			isIE5 = (document.all && document.getElementById) ? true : false;
			isNS6 = (!document.all && document.getElementById) ? true : false;
			
function changeContent(theDiv,theLayer,newText) {
	if (isNS4){
	   elm = document.layers[theLayer];
	   elm.document.open();
       elm.document.write(newText);
       elm.document.close();

	}
	else if (isIE4) {
	   elm = document.all[theDiv];
	   elm.innerText = newText;
	}
	else if (isIE5) {
	   elm = document.getElementById(theDiv);
		if (elm) {
	   		elm.innerText = newText;
	   	}
	}
	else if (isNS6) {
		var elmw = document.getElementById(theDiv);		
    	if (elmw) {
    		elmw.childNodes[0].nodeValue = newText;
    	}	
	}
}			

    function presentValue(value,dp,pt,mt,at) {
        if(value<=0.9999) {
            newPounds='0';
        } else {
            newPounds=parseInt(value);
        }
        dec='1';
        for (var i=1; i<=dp;i++) {
            dec=dec+'0';
        }
        if (value>0) {
            newPence=Math.round((eval(value)+.000008 - newPounds)*(eval(dec)));
        } else {
            newPence=0;
        }
        compstring='9';
        for (var i=1; i <=dp-1;i++) {
            if (eval(newPence) <= eval(compstring)) newPence='0'+newPence;
            compstring=compstring+'9';
        }
        if (dp>0) {
            if (newPence==eval(dec)) { newPounds++; newPence='00'; }
            newString=pt+newPounds+mt+newPence+at;
        } else {
            newString=pt+newPounds+at;
        }
        return (newString);
    }