// Javascript to generate iframe, check user key is valid

    var iframe_source = "https://ecc.oanda.com/show/en?token=b2FuZGFlY2N1c2VyLy9kZWZhdWx0";

    var iframe_style = "width: 300px; height: 250px; border:0px solid #ffffff; display:block;";
    
    var ifrm = document.createElement('iframe');
    ifrm.setAttribute('src', iframe_source);
    ifrm.setAttribute('style', iframe_style);
    ifrm.setAttribute('scrolling', 'no');
    ifrm.setAttribute('title', 'OANDA Embedded Currency Converter');
    ifrm.setAttribute('width', '300');
    ifrm.setAttribute('height', '250');
    ifrm.setAttribute('frameBorder', '0');

    var cc_link = document.getElementById('oanda_cc_link');
    var ecc_div = document.getElementById('oanda_ecc');
    
    if (cc_link) {
        ecc_div.insertBefore(ifrm, ecc_div.firstChild);
    }
    else {
        document.getElementById('oanda_ecc').appendChild(ifrm);
    }