         self.show(vc, title: ALERT, message: message, handler: handler)
     }
     
+    static func sorry(message:String) {
+        self.show(SORRY, message:message)
+    }
+    
     static func show(vc:UIViewController, title:String, message:String, handler: ((UIAlertAction) -> Void)?) {
         let alert = UIAlertController(title: title, message: message, preferredStyle: UIAlertControllerStyle.Alert)
         alert.addAction(UIAlertAction(title: OK, style: UIAlertActionStyle.Default, handler: handler))


class KZDialog {
    
    // TODO : better Enums?
    static var SORRY = "Sorry"
    static var ALERT = "Alert"
    static var THANK_YOU = "Thank you"

    
    static var isPresented_internetOffline:Bool  = false
    
    static func sorry_internetOffline(vc:UIViewController) {
        
        // already present
        if isPresented_internetOffline {
