// Build arrays from this script.
var currency = new Array("EUR","JPY","GBP","USD","ARS","AUD","BHD","BWP","BRL","BND","CAD","CLP","CNY","COP","CYP","CZK","DKK","HUF","ISK","INR","IDR","IRR","ILS","KRW","KWD","LYD","MYR","MTL","MUR","MXN","NPR","NZD","NOK","OMR","PKR","PLN","QAR","SAR","SGD","SIT","ZAR","LKR","SEK","CHF","THB","TTD","AED","VEB");
var country = new Array("EU","JP","GB","US","AR","AU","BH","BW","BR","BN","CA","CL","CN","CO","CY","CZ","DK","HU","IS","IN","ID","IR","IL","KR","KW","LY","MY","MT","MU","MX","NP","NZ","NO","OM","PK","PL","QA","SA","SG","SI","ZA","LK","SE","CH","TH","TT","AE","VE");
var rate = new Array("0.771249417847284","98.849868720344","0.686110004927206","1","3.16796279964724","1.39198282902597","0.376001133932248","7.55286621624358","2.18560041037548","1.50690146263761","1.23430550024636","578.659125117274","6.83288673501758","2343.33848552549","0.397638039332275","20.8270280850719","5.74531746728133","230.099826535364","129.339821945639","49.9500529843342","10750.0151865926","10057.034092213","4.20701013114466","1328.10464574742","0.292149544064742","1.30427181975877","3.63000735706042","0.291650272947517","33.8600268633949","13.3199916305001","79.7498599458682","1.75592783331196","6.78118482420675","0.384498857588124","60.6630611355442","3.35999649020971","3.640010259387","3.75000843699589","1.50690146263761","182.153095090821","8.95138265488637","115.972245658322","8.51252387669837","1.17079854478695","35.4291056109397","6.24708248682141","3.67250956755334","2127.51393074873");
var ratedt = new Array("4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/30/2008","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","12/31/2007","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","12/31/2007","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","6/28/2007","6/27/2007","4/20/2009","4/20/2009","4/20/2009","4/20/2009","3/12/2007","4/17/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","4/20/2009","2/22/2008");
function Cvalue()
{
  // missing relevant digits
  var fromR, toR, resultV, nVal;
  fromR = rate[document.calcForm.from.selectedIndex];
  toR = rate[document.calcForm.to.selectedIndex];
  nVal = document.calcForm.inV.value;
  if ( IsNumeric(nVal) == false ) {
    alert("amount to multiply is not a number\n\nyou can only use\n\n1234567890 and . (dot)");
  }
  resultV = nVal * ( toR / fromR );
  // 6 relevant digits only, or integer 
  if ( (resultV == parseInt(resultV)) || (resultV > 99999) )
  {
    // mostly integer
    resultV = parseInt( resultV );
  }
  else
  {
    if (resultV > 1)
    {
	resultV = resultV.toString();
	resultV = resultV.substring(0,7);
    } else {
	resultV = resultV.toString();
	resultV = resultV.substring(0,8);
    }
  }
  document.calcForm.outV.value = nVal + " " + currency[document.calcForm.from.selectedIndex] + " = " + comma(resultV) + " " + currency[document.calcForm.to.selectedIndex];  
;
}
function invertCurr()
{
  var i;
  i = document.calcForm.from.selectedIndex;
  document.calcForm.from.selectedIndex = document.calcForm.to.selectedIndex;
  document.calcForm.to.selectedIndex = i;
   Cvalue();
}
function comma(num)
{
 var n = Math.floor(num);
 var myNum = num + "";
 var myDec = ""
 if (myNum.indexOf('.',0) > -1){
  myDec = myNum.substring(myNum.indexOf('.',0),myNum.length);
 }
 var arr=new Array('0'), i=0; 
 while (n>0) 
   {arr[i]=''+n%1000; n=Math.floor(n/1000); i++;}
 arr=arr.reverse();
 for (var i in arr) if (i>0) //padding zeros
   while (arr[i].length<3) arr[i]='0'+arr[i];
 return arr.join() + myDec;
}
function IsNumeric(strString)
{
   var strValidChars = "0123456789.";
   var strChar;
   var blnResult = true;
   for (i = 0; i < strString.length && blnResult == true; i++)
   {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
      {
         blnResult = false;
      }
   }
   return blnResult;
}