var toggle = function(id)
{
	setOff("s");
	setOff("k");
	setOff("t");
	setOff("p");
	setOff("n");

	setOn(id);
	
	setFlag(id);
}

var setOn = function(id)
{
	var elm = document.getElementById(id);
	elm.style.display = elm.style.display = "block";
	
	var elm = document.getElementById(id+"_off");
	elm.style.display = elm.style.display = "none";
	var elm = document.getElementById(id+"_on");
	elm.style.display = elm.style.display = "inline";
}

var setOff = function(id)
{
	var elm = document.getElementById(id);
	elm.style.display = elm.style.display = "none";
	
	var elm = document.getElementById(id+"_on");
	elm.style.display = elm.style.display = "none";
	var elm = document.getElementById(id+"_off");
	elm.style.display = elm.style.display = "inline";
}

var setFlag = function(cls)
{
	var elm = document.getElementById("flag");
	elm.className = cls;
}