var _career_fg = 1;
function cgCareer(fg) {
	clearInterval(_career_fg_timeout);
	document.getElementById("jy_pic_btn"+_career_fg).className = "jyzd_menu_b";
	document.getElementById("jy_pic"+_career_fg).className = "wful hful dno";
	document.getElementById("jy_pic"+fg).className = "wful hful dis";
	document.getElementById("jy_pic_btn"+fg).className = "jyzd_menu_b2";
	_career_fg = fg;
	//_career_fg_timeout = setInterval(cgTimeCareer, 8000);
}

function cgTimeCareer() {
	var _car_fg = _career_fg + 1;
	if (_car_fg > 1){
		_car_fg = 1;
	}
	cgCareer(_car_fg);
}
//_career_fg_timeout = setInterval(cgTimeCareer, 8000);