function show(targetId) 
{
	if (document.getElementById)
	{
		// Version standard
		var style2 = document.getElementById(targetId).style;
		style2.display = style2.display ? "" : "block";
	}
	else if (document.all)
	{
		// Vieux IE
		var style2 = document.all[targetId].style;
		style2.display = style2.display ? "" : "block";
	}
	else if (document.layers)
	{
		// Netscape 4
		var style2 = document.layers[targetId].style;
		style2.display = style2.display ? "" : "block";
	}
}