function biaoti(part)
{
	if(document.getElementById("biaoti1") == part)
	{
		document.getElementById("biaotidiv1").style.display= "";
		document.getElementById("biaotidiv2").style.display= "none";
		document.getElementById("biaoti-bj").className="biaoti-bj-1";


	}
	else if(document.getElementById(biaoti2") == part)
	{
		document.getElementById("biaotidiv2").style.display= "none";
		document.getElementById("biaotidiv1").style.display= "";
		document.getElementById("biaoti-bj").className="biaoti-bj-2";

	}
}