function launch_popup(w,h)
{
	window.open('','popup','width='+w+',height='+h+',left=0,top=0,scrollbars=1')
}

// toggle multi div
function toggle(id){
	for(var a=document.getElementsByTagName('div'), i=0; i<a.length; i++)
		if(a[i].className.match(/toggle_div/))
			a[i].style.display = ((a[i].id == id) ? 'block' : 'none');
}

// toggle simple
function toggleSimple(id)
{
	var el = document.getElementById(id);
	el.style.display = ((el.style.display == 'none') ? 'block' : 'none');
}

function popup(url,w,h,s)
{
	window.open (url, 'nom_interne_de_la_fenetre', 'height='+h+', width='+w+', toolbar=no, menubar=no, scrollbars='+s+', resizable=no, location=no, directories=no, status=no');
}