code: function(elem, target) {
  			var inst = this._getInst(elem);
  			if (!$.isEmptyObject(inst) && !this.isDisabled(elem)) {
  				var date = this.retrieveDate(elem, target);
  				if (inst.options.multiSelect) {
  					var found = false;
  					for (var i = 0; i < inst.selectedDates.length; i++) {
  						if (date.compareTo(inst.selectedDates[i]) === 0) {
  							inst.selectedDates.splice(i, 1);
  							found = true;
  							break;
  						}
  					}
  					if (!found && inst.selectedDates.length < inst.options.multiSelect) {
  						inst.selectedDates.push(date);
  					}
  				}
  				else if (inst.options.rangeSelect) {
  					if (inst.pickingRange) {
  						inst.selectedDates[1] = date;
  					}
  					else {
  						inst.selectedDates = [date, date];
  					}
  					inst.pickingRange = !inst.pickingRange;
  				}
  				else {
  					inst.selectedDates = [date];
  				}
  				inst.prevDate = inst.drawDate = date.newDate();
  				this._updateInput(elem);
  				if (inst.inline || inst.pickingRange || inst.selectedDates.length <
  						(inst.options.multiSelect || (inst.options.rangeSelect ? 2 : 1))) {
  					this._update(elem);
  				}
  				else {
  					this.hide(elem);
  				}
  			}
  		}
docs: Select a date for this datepicker.
  @memberof CalendarsPicker
  @param elem {Element} The control to examine.
  @param target {Element} The selected datepicker element.
  @example $(selector).datepick('selectDate', $('div.datepick-popup a:contains(10)')[0])