function HideShow(id, image)
{
	var objs;
	var imgs;

	// Booléen reconnaissant le navigateur
	isIE = (document.all)
	isNN6 = (!isIE) && (document.getElementById)

	objs = document.getElementsByName(id);

	if (image)
	{
		imgs = document.getElementsByName(image);
	}
	
	for (var i = 0; i < objs.length; i++)
	{
		if(objs[i].style.display!="none")
		{
			objs[i].style.display="none";
			if (image && imgs[i])
			{
				imgs[i].src="/images/arrow_closed.gif";
			}
		}
		else
		{
			objs[i].style.display="";
			if (image && imgs[i])
			{
				imgs[i].src="/images/arrow_open.gif";
			}
		}
	}
}