function popup(sw, id) {
    var expDays = 1000;
    var exp = new Date();
    exp.setTime(exp.getTime() + (expDays * 24 * 60 * 60 * 1000));
    exp = exp.toGMTString();
    document.cookie = "name = UserSettings; expires =" + exp;
    
    
    if (sw == 1) {
    // Show popup
        document.getElementById('flashcontent').style.display = 'none';
        document.getElementById('blackout').style.visibility = 'visible';
        document.getElementById('divpopup').style.visibility = 'visible';
        document.getElementById('blackout').style.display = 'block';
        document.getElementById('divpopup').style.display = 'block';
        //document.title = id;
        var expDays = 1000;
        var exp = new Date();
        exp.setTime(exp.getTime() + (expDays * 24 * 60 * 60 * 1000));
        expdate = exp.toGMTString();
        document.cookie = "ID =" + id + "; expires =" + expdate + ";";        
    } else {
    // Hide popup
        document.getElementById('flashcontent').style.display = 'block';
        document.getElementById('blackout').style.visibility = 'hidden';
        document.getElementById('divpopup').style.visibility = 'hidden';
        document.getElementById('blackout').style.display = 'none';
        document.getElementById('divpopup').style.display = 'none';
    }
}