// JScript File
function ccInit ()
{
    var buttonCalc = document.forms[0].calc;
    var buttonPicNormal = "/C1256F0A00429755/convert_1.gif";
    var buttonPicActive = "/C1256F0A00429755/convert_2.gif";
    
    buttonCalc.src = buttonPicNormal;
    try {
        buttonCalc.type = "image";
        ccAddOnMouseOver (buttonCalc, ccChangeImage, buttonCalc, buttonPicActive);
        ccAddOnMouseOut (buttonCalc, ccChangeImage, buttonCalc, buttonPicNormal);
        ccAddOnClick (buttonCalc, ccCalculate);
    }
    catch (error) { /* for inferior browsers like IE */
        var outerHTML = "type=\"image\" onclick=\"ccCalculate();\" onmouseover=\"ccChangeImage(this, '" + buttonPicActive + "');\" onmouseout=\"ccChangeImage(this, '" + buttonPicNormal + "');\"";
        buttonCalc.outerHTML = buttonCalc.outerHTML.replace ("type=submit", outerHTML);
    }
    
    document.forms[0].onsubmit = function () { return false; };
}
function ccCalculate ()
{
    var amountItem = document.forms[0].amount;
    var currencyItem = document.forms[0].currency;
    var amount = amountItem.value;
    
    if (isNaN (amount))
    {
        alert ("Amount field can only contain numbers in specfied format (#.##)!");
        return;
    }
    
    var cvalue = strLeft (currencyItem.value, "_");
    var ctext = strRight (currencyItem.value, "_");
    
    var value = 0.0;
    if (ctext == "CLC")
        value = amount / cvalue;
    else
        value = amount * cvalue;
    value = Math.round (value * 100) / 100;
        
    var par = document.getElementsByTagName ("p");
    for (var i=0; i < par.length; i++)
    {
        if (par[i].className == "RV")
        {
            var zero = "";
            if (value.toString ().indexOf ('.') == -1) zero = ".00";
            else if (strRight (value.toString (), '.').length < 2) zero  = "0";
            par[i].innerHTML = value.toString () + zero + "&nbsp;" + ctext;
        }
    }
}
function ccAddOnLoad(f) {
    var wasOnLoad = window.onload ;
    window.onload = function () {
        f ();
        if (wasOnLoad) {
            if (typeof wasOnLoad == "string") { eval(wasOnLoad); } else { wasOnLoad(); }
        }
    }
}
function ccAddOnClick (e, f, param1, param2)
{
    e.onclick = function () { f (param1, param2); }
}
function ccAddOnMouseOver (e, f, param1, param2)
{
    e.onmouseover = function () { f (param1, param2); }
}
function ccAddOnMouseOut (e, f, param1, param2)
{
    e.onmouseout = function () { f (param1, param2); }
}
function ccChangeImage (obj, img) 
{
    if (obj.altImg) img = obj.altImg;
   
    obj.altImg = obj.src;
    obj.src = img;
}
//@Right equivalent
function strRight(sourceStr, keyStr){
    idx = sourceStr.indexOf(keyStr);
    return (idx == -1 | keyStr=='') ? '' : sourceStr.substr(idx+ keyStr.length);
}
//@Left equivalent
function strLeft(sourceStr, keyStr){
    return (sourceStr.indexOf(keyStr) == -1 | keyStr=='') ? '' : sourceStr.split(keyStr)[0];
}