function ChangeShippingCurrency () {
var currency = document.getElementsByName("currency")[0].value;
var costsEUR = Math.round(document.getElementsByName("Shippingcosts")[0].value / 1.36 * 100) / 100;
var costsUSD = Math.round(document.getElementsByName("Shippingcosts")[0].value / 1.00 * 100) / 100;
var costsCHF = Math.round(document.getElementsByName("Shippingcosts")[0].value / 1.00 * 100) / 100;
var costsGBP = Math.round(document.getElementsByName("Shippingcosts")[0].value / 1.59 * 100) / 100;
var costsJPY = Math.round(document.getElementsByName("Shippingcosts")[0].value / 1.19 * 100) ;

if       (currency == "EUR") {document.getElementsByName("ShippingcostsRel")[0].value = (costsEUR.toFixed(2))} 
else {if (currency == "USD") {document.getElementsByName("ShippingcostsRel")[0].value = (costsUSD.toFixed(2))} 
else {if (currency == "CHF") {document.getElementsByName("ShippingcostsRel")[0].value = (costsCHF.toFixed(2))} 
else {if (currency == "GBP") {document.getElementsByName("ShippingcostsRel")[0].value = (costsGBP.toFixed(2))}
else {if (currency == "JPY") {document.getElementsByName("ShippingcostsRel")[0].value = (costsJPY.toFixed(2))}  
else {currency = "0"}}
}}
}}