var nSection = 0;
var aSections = new Array();
function DoHide(id)
{
	document.getElementById("arr"+id).src = "image/down.gif";
	document.getElementById("t"+id).style.display = "none";
}
function DoShow(id)
{
	document.getElementById("arr"+id).src = "image/up.gif";
	document.getElementById("t"+id).style.display = "block";
}
function DoShowOverMenu(id,nom)
{
	document.getElementById("arr"+id).src = "image/menu"+nom+"over.gif";
	document.getElementById("t"+id).style.display = "block";
}
function DoShowOutMenu(id,nom)
{
	document.getElementById("arr"+id).src = "image/menu"+nom+"out.gif";
	document.getElementById("t"+id).style.display = "block";
}
function DoShowOver(id)
{
	document.getElementById("arr"+id).src = "image/over.gif";
	document.getElementById("t"+id).style.display = "block";
}
function DoShowOut(id)
{
	document.getElementById("arr"+id).src = "image/1.gif";
	document.getElementById("t"+id).style.display = "block";
}

function showmenu(id)
{
	if(document.getElementById("t"+id).style.display!="none")
		DoHide(id);
	else
		DoShow(id);
}