// JavaScript Document
function show(y)
{
	var div1renyi = document.getElementById("div1renyi");
	div1renyi.style.display="block";
	div1renyi.style.backgroundPositionY=y+"px";
	div1renyi.style.height="345px";
	div1renyi.style.overflow="hidden";
	
}
function disshow()
{
	var div1renyi = document.getElementById("div1renyi");
	div1renyi.style.display="none";
}
function show2()
{
	var div2renyi = document.getElementById("div2renyi");
	div2renyi.style.display="block";
	
}
function disshow2()
{
	var div2renyi = document.getElementById("div2renyi");
	div2renyi.style.display="none";
}
function show3()
{
	var div3renyi = document.getElementById("div3renyi");
	div3renyi.style.display="block";
	
}
function disshow3()
{
	var div3renyi = document.getElementById("div3renyi");
	div3renyi.style.display="none";
}
function show4()
{
	var div4renyi = document.getElementById("div4renyi");
	div4renyi.style.display="block";
	
}
function disshow4()
{
	var div4renyi = document.getElementById("div4renyi");
	div4renyi.style.display="none";
}

function display(x)
{
	var ww = document.getElementById("groupww"+x);
	ww.style.display="block";
}
function endisplay(x)
{
	var ww = document.getElementById("groupww"+x);
	ww.style.display="none";
}