/*
USE MOO.FX LIBRARY
var myEffect = new fx.Height(myelement , {duration: 500, onComplete: function()
  {
    alert('the effect is completed');
  }
});

myEffect.toggle();

var myDivs = document.getElementsByClassName('stretcher');
var myLinks = document.getElementsByClassName('stretchtoggle');

var myAccordion = new fx.Accordion(myLinks, myDivs, {height: true});
*/

var active_li = null;
var active_menu = null;

function showMenu( menu_name )
	{
	menu_li = document.getElementById( menu_name );
	if( !menu_li ) return true; // on laisse le click agir
	menu_uls = menu_li.getElementsByTagName('ul');
	menu_ul = menu_uls[0];
	if( active_menu == menu_ul ) return false;
	if( active_menu != null )
		{
		doDisappear();
		}
	else
		{
		}
	doAppear( menu_ul, menu_li );
	return false;
	}

function doAppear( menu_obj, li_obj )
	{
	makeActiveMenu( menu_obj, li_obj );
	active_menu.style.display = 'block';
	active_li.className = 'topshow';
	}

function doDisappear()
	{
	active_menu.style.display = 'none';
	active_li.className = 'top';
	}

function makeActiveMenu( menu_obj, li_obj )
	{
	active_menu = menu_obj;
	active_li = li_obj;
	}

function preload()
	{
	var img1 = new Image();
	img1.src = '../image/menu-li-off.png';
	var img2 = new Image();
	img2.src = '../image/menu-li-off2.png';
	}

window.onload = function() {
	preload();
}