/*        Expanding Menus for Indexhibit
 *                uses jquery
 *
 *        Created by Ross Cairns  Mar 2008
*/


function expandingMenu(num) {
        var speed = 200;

        var item_title = $("#menu ul").eq(num).children(":first");
        var items = $("#menu ul").eq(num).children().filter(function (index) { return index > 0; });

        /* hide items if not active */
        if (items.is(".active") == false) {
                items.hide();
        }

        /* add click functions + pointer to title */
        item_title.css({cursor:"pointer"}).toggle(
                function () {
                        items.show(speed);
                }, function () {
                        items.hide(speed);
                }
        )
}