function openDialogue(container) {
    $('#' + container).dialog({ modal: true });
    $('#' + container).dialog('open');
    return false;
}

function stretch() {
    var $stretch = $('#stretch');
    var body = $('body').height() - $stretch.height();
    var window = document.documentElement.clientHeight;
    if (window > body) {
        $stretch.height(window - body);
    } else {
        $stretch.height(10);
    }
}

function dialog(id, title) {
    $('#' + id).dialog({
        autoOpen: false,
        title: title,
        modal: true,
        draggable: false,
        resizable: false,
        width: 700,
        height: 400,
    });
}

function rotate(index){
    $('#feature1').removeClass('active').addClass('inactive');
    $('#feature2').removeClass('active').addClass('inactive');
    $('#feature3').removeClass('active').addClass('inactive');
    $('#feature4').removeClass('active').addClass('inactive');
    $('#feature5').removeClass('active').addClass('inactive');

    $('#feature'+index).fadeIn(500).removeClass('inactive').addClass('active');
}