var events = {

    summaryToggle : function(button) {
        id = button.id.replace(/(.*_)(\d*)/,"$2");
        $$(".dataSummaryRow").invoke("hide");
        $$(".dataRow img").each(function(e) {
            if(e != button){
                e.src = button.src = "../images/icon_tree_open.gif";
                e.alt = "+";
            }
        });

        if(button.alt == "+") {
            $("summary_"+id).show();
            button.alt = "-";
            button.src = "../images/icon_tree_close.gif";
        } else {
            $("summary_"+id).hide();
            button.alt = "+";
            button.src = "../images/icon_tree_open.gif";
        }
    },

    filter : function(type,location) {
        new Ajax.Request('../site_includes/event_list.php', {
                method:     'POST',
                parameters: 'filterType='+type+'&filterLocation='+location,
                onSuccess: function(t) {

                    $("events").replace(t.responseText);

                    
                }
        });
    }

}