// JavaScript Document
function turnit(ss,cc){
		var ss=document.getElementById(ss);
		var cc=document.getElementById(cc);
	if(ss.style.display=="none")
	{

		var jzs=document.getElementById('jzs');
		var pssf=document.getElementById('pssf');
		var gyzf=document.getElementById('gyzf');
		
		jzs.style.display="none";
		pssf.style.display="none";
		gyzf.style.display="none";
		
		var jzsB=document.getElementById('jzsB');
		var pssfB=document.getElementById('pssfB');
		var gyzfB=document.getElementById('gyzfB');

		
		jzsB.className="ul_li2";
		pssfB.className="ul_li2";
		gyzfB.className="ul_li2";

		
		ss.style.display="";
		cc.className="ul_li1";
	}

}