function picone()
{		
	document.getElementById("zc01").style.display="none";//Òþ²Ø
	document.getElementById("zc02").style.display="block";//Òþ²Ø
	document.getElementById("btn01").style.display="none";//Òþ²Ø
	document.getElementById("btn02").style.display="block";//Òþ²Ø

}
function pictwo()
{		
	document.getElementById("zc01").style.display="block";//Òþ²Ø
	document.getElementById("zc02").style.display="none";//Òþ²Ø
	document.getElementById("btn01").style.display="block";//Òþ²Ø
	document.getElementById("btn02").style.display="none";//Òþ²Ø

}