function showMotekPopup() {
        var pageToLoad="mobile.html";
        var browser_name = navigator.appName;
        var winName="MotekPhotoYo";
        var height=550;
        var width=650;
        var center=1;
        if (parseInt(navigator.appVersion) >= 4 ){
                xposition = (screen.width - width) / 2;
                yposition = (screen.height - height) / 2;
        }
        args = "width=" + width + "," + "height=" + height + "," + "location=0," + "menubar=0," + "resizable=1," + "scrollbars=0," + "status=0," + "titlebar=0," + "toolbar=0," + "hotkeys=0," + "screenx=" + xposition + "," + "screeny=" + yposition + "," + "left=" + xposition + "," + "top=" + yposition;
        var new_window = window.open(pageToLoad ,winName, args);
        new_window.focus();
}