<!--
stay = "";

function ShowPage(id)
{
	evt = document.getElementById(id);
	if (evt.id != stay.id)
	{
		if (stay != "")
			stay.className = "btn";
		if (stay.id != evt.id)
		{
			stay = evt;
			stay.className = "btn-on-dessus";
			idx="1";
			DisplayPage(evt.id);
		}
		else
		{
			stay = "";
			evt.className = "btn-dessus";
			idx="0";
		}
	}
}

function dessus(id) {
	evt = document.getElementById(id);
	if (evt.className == "btn")
		evt.className = "btn-dessus"
	if (evt.className == "btn-on")
		evt.className = "btn-on-dessus"
}

function normal(id)
{
	evt = document.getElementById(id);
	if (stay.id != evt.id)
	{
		if (evt.className == "btn-dessus")
			evt.className = "btn";
		if (evt.className == "btn-on-dessus")
			evt.className = "btn-on";
	}
	else
	{
		stay.className = "btn-on";
	}
}

function DisplayPage(page)
{
	window.open(page+".html","main");
}

//-->