function show_login(){
		var __show_login__ = document.getElementById("__show_login__") || null;
		if(__show_login__==null) return;	
		var htmlstr="";
htmlstr+="<a href='/members/login.php'>登录</a>";
			htmlstr+="<a href='/members/reg.php'>注册</a>";
	
		__show_login__.innerHTML=htmlstr;
	}	
	show_login();