function stopError() {
  return true;
}

window.onerror = stopError;

function recalcPrice(productID) {
  eval("thisPrice = 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+";");
  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++) {
    currentValues[extrafields[f]] = "";
    eval("result = document.productForm"+productID+"."+extrafields[f]+";");
    if (extrafieldstype[f] == "CHECKBOXES") {
      eval("result = document.productForm"+productID+"."+extrafields[f]+"1;");
    }
    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 (fieldtype=="select-one") {
        content = result.options[result.selectedIndex].value;
        currentValues[extrafields[f]] = content;
      }
      if (fieldtype=="checkbox") {
        content = "";
        thisOne = 1;
        while (typeof result != "undefined") {
          if (result.checked == true) {
            if (content != "") {
              content = content+";";
            }
            content = content + result.value;
          }
          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;
          }
        }
      }
    }
  }
  eval ("arraylength = parray"+productID+".length;");
  eval ("advArray = parray"+productID+";");
  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++) {
            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"]) == 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"]);
          }
        }
      }                        
    }              
  }
  displayPrice = presentValue(thisPrice,cDP,cPreT,cMidT,cPostT);
  changeContent("priceSpan"+productID,"priceLayer"+productID,displayPrice);
  displayPrice = presentValue(thisPriceExTax,cDP,cPreT,cMidT,cPostT);
  changeContent("priceExTaxSpan"+productID,"priceExTaxLayer"+productID,displayPrice);
  displayPrice = presentValue(thisPriceIncTax,cDP,cPreT,cMidT,cPostT);
  changeContent("priceIncTaxSpan"+productID,"priceIncTaxLayer"+productID,displayPrice);
  displayPrice = presentValue(thisPriceTax,cDP,cPreT,cMidT,cPostT);
  changeContent("priceTaxSpan"+productID,"priceTaxLayer"+productID,displayPrice);
  
  displayPrice = presentValue(thisOOPrice,cDP,cPreT,cMidT,cPostT);
  changeContent("oopriceSpan"+productID,"oopriceLayer"+productID,displayPrice);
  displayPrice = presentValue(thisOOPriceExTax,cDP,cPreT,cMidT,cPostT);
  changeContent("oopriceExTaxSpan"+productID,"oopriceExTaxLayer"+productID,displayPrice);
  displayPrice = presentValue(thisOOPriceIncTax,cDP,cPreT,cMidT,cPostT);
  changeContent("oopriceIncTaxSpan"+productID,"oopriceIncTaxLayer"+productID,displayPrice);
  displayPrice = presentValue(thisOOPriceTax,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);
}