code: function (target) {
  			var inst = this._getInst(target);
  			//if (!inst || !this._state[inst.uid]) {
  			if (!inst || !inst.isOpen) {
  				return;
  			}
  			var onClose = this._get(inst, 'onClose');
  			inst.settings.effect === "fade" ? $("#sbOptions_" + inst.uid).fadeOut(inst.settings.speed) : $("#sbOptions_" + inst.uid).slideUp(inst.settings.speed);
  			$("#sbToggle_" + inst.uid).removeClass(inst.settings.classToggleOpen);
  			var holder = $("#sbHolder_" + inst.uid);
  			holder.removeClass('open');
  			holder.addClass('closed');
  			this._state[inst.uid] = FALSE;
  			inst.isOpen = FALSE;
  			if (onClose) {
  				onClose.apply((inst.input ? inst.input[0] : null), [inst]);
  			}
  			$.data(target, PROP_NAME, inst);
  		}
docs: Close opened selectbox
  
  @param {HTMLElement} target