function defaultButtonFunktion(evt, btn) {
    var keyCode = evt.which ? evt.which : evt.keyCode;
    if (keyCode == 13) {
        evt.returnValue = false;
        evt.cancel = true;
        btn.click();
    }

}

function parseXML(xml) {
    if (window.ActiveXObject && window.GetObject) {
        var dom = new ActiveXObject('Microsoft.XMLDOM');
        dom.loadXML(xml);
        return dom;
    }
    if (window.DOMParser)
        return new DOMParser().parseFromString(xml, 'text/xml');
    throw new Error('No XML parser available');
}