// set currentMenuItem to open the current section of navigation on load
// :: -1 =	off (all closed)
// :: 0  =	About LRS
// :: 1  =	Why Join?
// :: 2  =	Events
// :: 3  =	Industry Groups
// :: 4  =	News
// :: 5  =	Member Home

var currentMenuItem = -1;


var load = function(currentMenuItem) {
	//alert('domready');
	var lists = $$('#navigation ul ul');
	//console.log(lists.length);
	
	for (var i = 0; i < lists.length; i++)
	{
		lists[i]['open-height'] = lists[i].getStyle('height');
		mySize = lists[i].getSize();
		mySize =  mySize.y.toInt();
		//console.log(mySize.y);
		lists[i]['open-height'] = mySize;
		
		//console.log(i + ' target height is ' + lists[i].getStyle('height'));
		lists[i]['index'] = i;
		//var myFx = new Fx.Tween(lists[i], ['height']);
		//myFx.set('height', '0px');
		
		var el = lists[i];
		
		el.getPrevious().getChildren()[0].addEvent('click', function(e) {
			
			var myFx = new Fx.Tween(this.getParent().getNext(), ['height']);
			
			if (1 * this.getParent().getNext().getStyle('height').toInt() > 0) {
				myFx.start('height', '0px');
				e.stop();
				this.getParent().getNext().fade(0);
			}
			else {
				myFx.start('height', lists[this.getParent().getNext()['index']]['open-height']);
				e.stop();
				this.getParent().getNext().fade(1);
			}
		});
	}
	
	for (var i = 0; i < lists.length; i++)  {
		if (i != currentMenuItem) {
			var myFx = new Fx.Tween(lists[i], ['height']);
			myFx.set('height', '0px');
		}
	
	}
		
}