function setOpacity(element, opacity) {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        var normalized = Math.round(opacity * 100);
        element.style.filter = "alpha(opacity=" + normalized + ")";
    } else {
        element.style.opacity = opacity;
    }
}

function getWindowSize() {
    var width;
    var height;
    
    if (document.layers) {
        width = window.innerWidth;
        height = window.innerHeight;
    } else {
        width = document.body.clientWidth;
        height = document.body.clientHeight;
    }

    if ((width < 966) || (height < 696)) {
        resizeWindow(1020, 760);
    }
}

function resizeWindow(width, height) {
    window.resizeTo(width, height);
}