window.onresize = resize;
function extwrite(message) {
    document.write(message);
}
function ele(eleName) {
    if (document.getElementById && document.getElementById(eleName)) {
        return document.getElementById(eleName);
    }
    if (document.all && document.all(eleName)) {
        return document.all(eleName);
    }
    if (document.layers && document.layers[eleName]) {
        return document.layers[eleName];
    }
    return false;
}
function resize() {
    if (!(height = window.innerHeight)) {
        if (!(height = document.documentElement.clientHeight)) {
            height = document.body.clientHeight;
        }
    }
    if (height == 0) {
        setTimeout("resize();", 200);
        return;
    }
    if (!(width = window.innerWidth)) {
        if (!(width = document.documentElement.clientWidth)) {
            width = document.body.clientWidth;
        }
    }
    ele("mdiv").style.height = height + "px";
}