function writeEmail(name, domain) 
{
    document.write("<a href=\"mailto:" + name + "@" + domain + "\">" + name + "@" + domain + "</a>")
}

// Modal Window for qualification during quiz
function modalWindow() {
    //ID of modal window
    var id = "#modal";

    //Get the screen height and width
    var maskHeight = $(document).height();
    var maskWidth = $(window).width();

    //Set heigth and width to mask to fill up the whole screen
    $('#mask').css({ 'width': maskWidth, 'height': maskHeight });

    //transition effect		
    $('#mask').fadeIn(1000);
    $('#mask').fadeTo("slow", 0.65);

    //Get the window height and width
    var winH = $(window).height();
    var winW = $(window).width();

    //Set the popup window to center
    $(id).css('top', winH / 2 - $(id).height() / 2);
    $(id).css('left', winW / 2 - $(id).width() / 2);

    //transition effect
    $(id).fadeIn(2000);
}

function closeModal() {
    $('#mask').hide();
    $('.window').hide();
}