function setmenu(name)
{

	var dom;
	dom = document.getElementById(name).style;
	dom.visibility = "visible";
	if (navigator.appName != 'Netscape')
	movemenu(name);
 
	
}

function resetmenu(name)
{

	var dom;
	dom = document.getElementById(name).style;
	dom.visibility = "hidden";
	
}

function movemenu(name)
{
	menu = document.getElementById(name).style;
	menu.top = 148 + "px";
}

function edit(id,cb)
{
var dom = document.getElementById(id).style;
var cb = document.getElementById(cb)
if (cb.checked != true)
{
	dom.visibility= "hidden";
}
else
{
	dom.visibility= "visible";
}
}

function resetall()
{
var i;
for (i = 1; i<13 ;i++)
{
	document.getElementById("week"+i).style.visibility = "hidden" ;
	document.getElementById("maand"+i).style.visibility = "hidden"
}
}