changeEptTipStatus = function(status) {
			if(status) {
				$sugTip.addClass('sug-tip_open');
			} else {
				$sugTip.removeClass('sug-tip_open');
			}
			eptTipStu = status;
		}
@description switch tip btn open and close status
@param  {boolean} status true is open, false|undefined is close
@return