function Montre(IdName)
{
	var target = "Table_"+IdName;
	var o = document.getElementById(target);
	
	targetImg = "Img_"+IdName;
	var oImg = document.getElementById(targetImg);
	
	
	if (o.style.display == "none")
	{
		o.style.display="block";
		oImg.src="././images/subtract.gif";
	}
	else
	{
		o.style.display="none";
		oImg.src="././images/add.gif";
	}
}