function showhide(menu)
{
	items = document.getElementsByName("items[]");
	if(menu == "1")
	{
		items[0].style.display = "inline";
		items[1].style.display = "inline";
		items[2].style.display = "inline";
		for(i=3; i<=16; i++)
			items[i].style.display = "none";
	}
	if(menu == "2")
	{
		for(i=0; i<=2; i++)
			items[i].style.display = "none";
		items[3].style.display = "inline";
		items[4].style.display = "inline";
		items[5].style.display = "inline";
		items[6].style.display = "inline";
		for(i=7; i<=16; i++)
			items[i].style.display = "none";
	}
	if(menu == "3")
	{
		for(i=0; i<=6; i++)
			items[i].style.display = "none";
		items[7].style.display = "inline";
		items[8].style.display = "inline";
		items[9].style.display = "inline";
		items[10].style.display = "inline";
		for(i=11; i<=16; i++)
			items[i].style.display = "none";
	}
	if(menu == "4")
	{
		for(i=0; i<=10; i++)
			items[i].style.display = "none";
		items[11].style.display = "inline";
		items[12].style.display = "inline";
		items[13].style.display = "inline";
		items[14].style.display = "inline";
		items[15].style.display = "inline";
		items[16].style.display = "inline";
	}
}