AidCalculator = Class.create({

    initialize: function(baseUrl) {
        this.baseUrl = baseUrl;
    },

    start: function() {
        window.frames['foerdermittelIframe'].location = this.baseUrl + 'home.FdbProxy.html?requestUrl=' + encodeURI('http://www.foerdermittelauskunft.de/extern/moderne-heizung11');
    }
});

function onFdbIframeLoaded() {
    var fdbIframe = document.getElementById('foerdermittelIframe');
    fdbIframe.style.height = '0px';
    var body = fdbIframe.contentWindow.document.body;
    var html = fdbIframe.contentWindow.document.documentElement;
    var height = Math.max(
        body.scrollHeight,
        body.offsetHeight,
        html.clientHeight,
        html.scrollHeight,
        html.offsetHeight);
    if (navigator.userAgent.match('MSIE 9.0')) {
        height = height + 20;
        html.style.height = '95%';
    }
    fdbIframe.style.height = height + "px";
}