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


function expandingMenu(num) {
	var speed = 300;
	
	if ($("#menu ul").eq(num).children().length > 1) {
		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") == true) {
			items.hide();
		}
	
		/* 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);
			}
		);
		
	} 
	/*
	else {
		var item_title = null;
		var items = null;
//		var item_title = $("#menu ul").eq(num).children(":first");
//		var items = $("#menu ul").eq(num).children().filter(function (index) { return index >= 0; });
	}
	*/
	
}