jQuery(function($) {
    var query = {};
    $.each(window.location.search.substring(1).split('&'), function() {
        var param = this.split('=');
        query[param[0]] = param[1];
    });
    var search = query['search'];
    if (search) $('#search-search').val(search);
    $.each(['group', 'type', 'workshop'], function(i, id) {
        var el = $('#search-' + id);
        var val = query[id];
        if (val) $('option', el).removeAttr('selected').filter('[value=\'' + val + '\']').attr('selected', 'selected');
        if ($('option:selected', el).length == 0) $('option:first', el).attr('selected', 'selected');
    });
});