Ext.onReady(function(){
    Ext.QuickTips.init();
 
	// Create a variable to hold our EXT Form Panel. 
	// Assign various config options as seen.	 
    var login = new Ext.FormPanel({ 
        labelWidth:80,
        url:'/mailer/login/index', 
        frame:true, 
        title:'Logowanie', 
        width:230, 
        padding:200, 
        defaultType:'textfield',
				monitorValid:true,
 
	// Specific attributes for the text fields for username / password. 
	// The "name" attribute defines the name of variables sent to the server.
        items:[{ 
                fieldLabel:'Login', 
                name:'loginUsername', 
                allowBlank:false 
            },{ 
                fieldLabel:'Hasło', 
                name:'loginPassword', 
                inputType:'password', 
                allowBlank:false 
            }],
 
	// All the magic happens after the user clicks the button     
        buttons:[{ 
                text:'Login',
                formBind: true,	 
                // Function that fires when user clicks the button 
                handler:function(){ 
                    login.getForm().submit({ 
                        method:'POST', 
                        waitTitle:'Łączenie', 
                        waitMsg:'Wysyłanie...',
 
			// Functions that fire (success or failure) when the server responds. 
			// The one that executes is determined by the 
			// response that comes from login.asp as seen below. The server would 
			// actually respond with valid JSON, 
			// something like: response.write "{ success: true}" or 
			// response.write "{ success: false, errors: { reason: 'Login failed. Try again.' }}" 
			// depending on the logic contained within your server script.
			// If a success occurs, the user is notified with an alert messagebox, 
			// and when they click "OK", they are redirected to whatever page
			// you define as redirect. 
 
                        success:function(){ 
		                       loginwin.destroy();
                           
                           var redirect = '/mailer/'; 
		                       window.location = redirect;
                        },
 
			// Failure function, see comment above re: success and failure. 
			// You can see here, if login fails, it throws a messagebox
			// at the user telling him / her as much.  
 
                        failure:function(form, action){ 
                            if(action.failureType == 'server'){ 
                                obj = Ext.util.JSON.decode(action.response.responseText); 
                                Ext.Msg.alert('Błąd logowania!', obj.errors.reason); 
                            }else{ 
                                Ext.Msg.alert('Uwaga!', 'Authentication server is unreachable : ' + action.response.responseText + "abcd"); 
                            } 
                            login.getForm().reset(); 
                        } 
                    }); 
                } 
            }] 
    });
  var loginwin = new Ext.Window({
        layout:'fit',
        width:300,
        height:150,
        modal: true,        
        closable: false,
        resizable: false,
        plain: true,
        items: [login]
	}); 
  	
	loginwin.show();
//  Ext.Ajax.request({
//		url : 'ajax/checkLogin', 
//		method: 'POST',
//		success: function ( result, request ) { 
//			obj = Ext.util.JSON.decode(result.responseText);
//      if (obj.success != true) {
//				loginwin.show();
//			}
//		},
//		failure: function ( result, request) {  
//      loginwin.show();
//		} 
//	}); 
	// This just creates a window to wrap the login form. 
	// The login object is passed to the items collection.       

});