//update080617 13:25
function _(id) {
	return document.getElementById(id);
}

//˵090624 4:14 by fei76
function cMenu(obj1,obj2){
	//һ
	_("li_nanzhuang").className="oldmenu";
	_("li_nvzhuang").className="oldmenu";
	_("li_xiezi").className="oldmenu";
	_("li_beibao").className="oldmenu";
	_("li_zhangpeng").className="oldmenu";
	_("li_shuidai").className="oldmenu";
	_("li_peijian").className="oldmenu";
	_("li_qita").className="oldmenu";
	obj1.className="newmenu";
	//
	_("km_nanzhuang").style.display="none";
	_("km_nvzhuang").style.display="none";
	_("km_xiezi").style.display="none";
	_("km_beibao").style.display="none";
	_("km_zhangpeng").style.display="none";
	_("km_shuidai").style.display="none";
	_("km_peijian").style.display="none";
	_("km_qita").style.display="none";
	_(obj2).style.display="block";
}