Datepicker: Revert "Datepicker: Removing unnessecary typeof check. Fixed #6669 - Datepicker: _selectDate restores focus to non-object" Fixes #7623 - DatePicker reappears after selection in ie8.

This reverts commit 5f0a2f0.

Author: scottgonzalez

ui/jquery.ui.datepicker.js

@@ -934,7 +934,8 @@ $.extend(Datepicker.prototype, {
 		else {
 			this._hideDatepicker();
 			this._lastInput = inst.input[0];
-			inst.input.focus(); // restore focus
+			if (typeof(inst.input[0]) != 'object')
+				inst.input.focus(); // restore focus
 			this._lastInput = null;
 		}
 	},