function show(element){
	
	if (element.className == "act")
	{
		element.className = element.className = "acthover";
	}

	if (element.className == "norm")
	{
		element.className = element.className = "normhover";
	}
}

function hide(element){
	if (element.className == "acthover")
	{
		element.className = element.className = "act";
	}

	if (element.className == "normhover")
	{
		element.className = element.className = "norm";
	}	
}