function $(object){
	var object = document.getElementById("object") ? document.getElementById("object") : object;
	return object;
}
function zwwz_swap1(){
	$("zwwz_til_btn1").className = "zwwz_til_btn1";
	$("zwwz_til_btn2").className = "zwwz_til_btn2";
	$("zwwz_til_btn3").className = "zwwz_til_btn2";
	$("zwwz_con1").style.display = "block";
	$("zwwz_con2").style.display = "none";
	$("zwwz_con3").style.display = "none";
}
function zwwz_swap2(){
	$("zwwz_til_btn1").className = "zwwz_til_btn2";
	$("zwwz_til_btn2").className = "zwwz_til_btn1";
	$("zwwz_til_btn3").className = "zwwz_til_btn2";
	$("zwwz_con1").style.display = "none";
	$("zwwz_con2").style.display = "block";
	$("zwwz_con3").style.display = "none";
}
function zwwz_swap3(){
	$("zwwz_til_btn1").className = "zwwz_til_btn2";
	$("zwwz_til_btn2").className = "zwwz_til_btn2";
	$("zwwz_til_btn3").className = "zwwz_til_btn1";
	$("zwwz_con1").style.display = "none";
	$("zwwz_con2").style.display = "none";
	$("zwwz_con3").style.display = "block";
}