var delay = 400;
var timeout;
var timeout2;
var nbItems = 0;
var nbSubItems = 0;
var idPereActif = '';

function showMenu(num,nump)
{
	id = 'menu_' + num;
	idpere = 'menup_' + nump;
	
	if(num==1)
		var decalage = 24;
	else
		var decalage = 2;
	
	hideAll();
	cancelDelay();
	el = getElement(id);
	var pos = getPos(document.getElementById(idpere));
	
	el.left = pos.x + 'px';
	
	if (navigator.appName=="Netscape")
	{
	el.top = (pos.y+10) + 'px';
	}
	else
	{
	el.top = (pos.y+40) + 'px';
	}
	
	//el.top = pos.y + 'px';
	
	//el.top = 172 + 'px';
	document.getElementById(id).className='menu-on';
}

function hideAll()
{
	for(var i=1; i<=nbItems; i++)
	{
		document.getElementById('menu_' + i).className='menu-off';
	}
}


function hideDelay()
{
	timeout = setTimeout('hideAll()', delay);
}


function cancelDelay()
{
	if(timeout)
		clearTimeout(timeout);
}

function getPos(element)
{
	for(var lx=0,ly=0; element!=null; lx+=element.offsetLeft,ly+=element.offsetTop,element=element.offsetParent)
		;
	return {x:lx,y:ly};
}

function getElement(id)
{
	// getElementById ==> Navigateurs recents supportant le DHTML
	// document.layers ==> Netscape 4.x
	var el = document.all ? document.all[id] : document.getElementById ? document.getElementById(id) : document.layers[id];
	el = document.layers ? el : el.style;
	return el;
}