var onglet = 1;
 function void1(){
	//return false;
}

 function init()
 {
	menus = document.getElementsByTagName('a');
	for (var i=0; i< menus.length; i++)
	{
		var h = menus[i];
		if (h.className.match(/slide_[\d]+/))
		{
			var ong = h.className.replace(/[^\d]/g,'');
			h.onclick = function () { choix(this); };
			h.onmouseover = function () {  menu_slide(this); };
			h.onmouseout =  function () { slide_choisi(this); };
		}
	}
 }
 
 function choix(obj)
 {
	document.getElementById('slide_' + onglet).className = 'slide_' + onglet + ' onglet_off';
	onglet = obj.className.replace(/[^\d]/g,'');
	obj.className = 'slide_' + onglet + ' onglet_on';
 }
 
 function slide_choisi(obj)
 {
	var slides = document.getElementsByTagName('div');
	for (var i=0; i< slides.length; i++)
	{
		var div = slides[i];
		if (div.className.match(/slide_[\d]+/))
		{
			if (div.className.replace(/[^\d]/g,'') == onglet)
				div.style.display = 'block';
			else
				div.style.display = 'none';
		}
	}
	var menus = document.getElementsByTagName('a');
	for (var i=0; i< menus.length; i++)
	{
		var h = menus[i];
		if (h.className.match(/slide_[\d]+/))
		{
			if (h.className.replace(/[^\d]/g,'') == onglet)
				h.className = 'slide_' + onglet + ' onglet_on';
			else
				h.className = 'slide_' + h.className.replace(/[^\d]/g,'') + ' onglet_off';
		}
	}
 }
 
function menu_slide(obj)
{
	var ong = obj.className.replace(/[^\d]/g,'');
	var slides = document.getElementsByTagName('div');
	for (var i=0; i< slides.length; i++)
	{
		var div = slides[i];
		if (div.className.match(/slide_[\d]+/))
		{
			if (div.className.replace(/[^\d]/g,'') == ong)
			{
				div.style.display = 'block';
				document.getElementById('slide_' + ong).className = 'slide_' + ong + ' onglet_on';
			}
			else
			{
				div.style.display = 'none';
				document.getElementById('slide_' + div.className.replace(/[^\d]/g,'')).className = 'slide_' + div.className.replace(/[^\d]/g,'') + ' onglet_off';
			}
		}
	}
}