function showpic211()
{
	document.getElementById('pic211').style.display = "";

}

function showpic221()
{
	document.getElementById('pic221').style.display = "";
	document.getElementById('pic222').style.display = "none";
}
function showpic222()
{
	document.getElementById('pic221').style.display = "none";
	document.getElementById('pic222').style.display = "";
}


function showpic231()
{
	document.getElementById('pic231').style.display = "";
	document.getElementById('pic232').style.display = "none";
	document.getElementById('pic233').style.display = "none";
}
function showpic232()
{
	document.getElementById('pic231').style.display = "none";
	document.getElementById('pic232').style.display = "";
	document.getElementById('pic233').style.display = "none";
}
function showpic233()
{
	document.getElementById('pic231').style.display = "none";
	document.getElementById('pic232').style.display = "none";
	document.getElementById('pic233').style.display = "";
}