var vSEK=1.4041;
var vNOK=1.1346;
var vEURO=0.1344;
var vDOLLAR=0.1983;

function calculate() {
 tValue=document.getElementById("txtValue");
 tValue.value=String(tValue.value).replace(/\,/g,".")
 tValue.value=String(tValue.value).replace(/[^\d\.]/g,"")
 if(tValue.value=="" || tValue.value==".") {
  value=0;
 }
 else {
  value=Number(tValue.value);
 }
 tValue.value=value.toFixed(2).replace(/\./,",");
 tSEK=document.getElementById("SKR");
 tNOK=document.getElementById("NKR");
 tEURO=document.getElementById("EURO");
 tDOLLAR=document.getElementById("DOLLAR");
 tSEK.value=Number(vSEK*value).toFixed(2).replace(/\./,",");
 tNOK.value=Number(vNOK*value).toFixed(2).replace(/\./,",");
 tEURO.value=Number(vEURO*value).toFixed(2).replace(/\./,",");
 tDOLLAR.value=Number(vDOLLAR*value).toFixed(2).replace(/\./,",");
}

function disableKey() {
 event.returnValue=false;
 return false;
}