/*
	Open greybox set for mesaforte tour pages.
	@author Stéphane Amaudruz
*/
GB_mfTour = function(set, start_index, callback_fn) {
    var options = {
        type: 'page',
        fullscreen: false,
        center_win: true,
        width: 620,
        height: 500
    }
    var gb_sets = new GB_Sets(options, set);
    gb_sets.addCallback(callback_fn);
    gb_sets.showSet(start_index-1);
    return false;
}