function createDialog(trigger_id, frame_id, framesrc, framewidth, frameheight, frameborder) {
    $(function(e) {
        $('#' + trigger_id).modal({
            overlayClose: true,
            maxHeight: $(window).height() - 40,
            maxWidth: $(window).width() - 40,
            onShow: function() {
                $('#progress').show();
                $('<iframe>')
                        .attr({
                                  'src': framesrc, //'https://' + location.host + '/ajax-signupform.jsp',
                                  'id' : frame_id, //'ajaxIframe',
                                  'width' : framewidth, //'720',
                                  'height' : frameheight, //'446',
                                  'frameborder' : frameborder//'0'
                              })
                        .load(function() {
                            $('#progress').hide();
                            $(this).show();
                        })
                        .hide()
                        .appendTo($('#' + trigger_id));
            },
            onClose: function() {
                $('#' + frame_id).remove();
                $.modal.close();
            }
        });
    });
}