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

// First we hide all exhibitis 
$("#menu ul li.section-title").nextAll().hide();

// then the active exhibit is showed
$("#menu ul").each(function()
{
$(this).find("li.active").prevAll().nextAll().show();
});

// This is the toggle function
// first it hides all sections
$("#menu ul li.section-title").click(function()
{
$("#menu ul li.section-title").nextAll().hide();
$(this).nextAll().slideToggle("fast");
});
function expandingMenu(num) {
	var speed = 500;
	
	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);
		}
	)
}