// JavaScript Document
function showdiv(obj)
{
	var Pn_div = document.getElementById(obj);
	if(Pn_div.style.display == "block")
	{
		document.getElementById(obj+"1").innerHTML = "更多";
		Pn_div.style.display = "none";
		
		}
	else
	{
		document.getElementById(obj+"1").innerHTML = "关闭";
		Pn_div.style.display = "block";
		}
}