$(document).ready(function(){
    var eventName = 'Mining 2011 Resources Convention';
    var eventDir = 'm2k11';

    var pres_frame = $('<iframe>', {
        id: 'pres_frame',
        width: '100%',
        height: '100%',
        scrolling: 'no',
        frameborder: '0'
    });

    var pres_dialog = $('<div>', {
        id: 'pres_dialog'
    });

    pres_dialog.css('display', 'none');
    pres_dialog.css('overflow', 'hidden');
    pres_dialog.append(pres_frame);

    $('body').append(pres_dialog);

    pres_dialog.dialog({
        title: eventName,
        modal: true,
        autoOpen: false,
        height: $(window).height() - 20,
        width: $(window).height() * 1.465
    });
    
    $('.launch_pres').click(function(){
        var url = 'http://www.ircast.com.au/conferences/online/m2k11/pres/'
            + $(this).attr('pres_id') + '/';

        if ($(this).attr('accesscode')) {
            url += '?code=' + $(this).attr('accesscode');
        }

        $('#pres_frame').attr('src', url);

        var pres_dialog = $('#pres_dialog');
        pres_dialog.dialog('option', 'title',  $(this).attr('titlebar'));
        pres_dialog.dialog('open');
        return false;
    });

    $('.ui-dialog-titlebar-close').click(function(){
        $('#pres_frame').attr('src', 'about:blank');
    });
});