Memory management fix

index.js

function openView1(e) 
{  
	// $.view1 = Alloy.createController('view1'); // create controller
 	// $.rootwindow.add($.view1.getView()); // add View1 to Window	
	// VARS.GVUpdate("globalCurrentView", $.view1.getView()); // Update ref to view2
	
	var view1 = Alloy.createController('view1'); // create controller
 	$.rootwindow.add(view1.getView()); // add View1 to Window
	VARS.GVUpdate("globalCurrentView", view1.getView()); // Update ref to view2 
}

var VARS = require('Globals'); // Ref Globals
VARS.GVUpdate("globalParent", $.rootwindow); // Update Parent to store ref to Window

// open Main App Window
$.rootwindow.open();

view1.js

function openView2(e) 
{	
	var VARS = require('Globals'); // Ref Globals
	  
    // $.view2 = Alloy.createController('view2'); // Ref View2 to load it      
	// VARS.GV.globalParent.add($.view2.getView()); // Add View 2 to Window
	
	var view2 = Alloy.createController('view2'); // Ref View2 to load it      
	VARS.GV.globalParent.add(view2.getView()); // Add View 2 to Window

	// remove view 1
    VARS.GVUpdate("closeView", new VARS.GV.CloseView(VARS.GV.globalParent, VARS.GV.globalCurrentView));   
    VARS.GVUpdate("closeView", null);      
    
	VARS.GVUpdate("globalCurrentView", view2.getView()); // Update ref to view2 
}

view2.js

function closeView2(e) 
{	  
    // reopen view1 and add to window
	var VARS = require('Globals'); // Ref Globals	  
    // $.view1 = Alloy.createController('view1'); // Ref View1 to load it      
	// VARS.GV.globalParent.add($.view1.getView()); // Add View 1 to Window
	var view1 = Alloy.createController('view1'); // Ref View1 to load it      
	VARS.GV.globalParent.add(view1.getView()); // Add View 1 to Window
	
	// close view 2
	var VARS = require('Globals');   
    VARS.GVUpdate("closeView", new VARS.GV.CloseView(VARS.GV.globalParent, VARS.GV.globalCurrentView));  
    VARS.GVUpdate("closeView", null);  
    
	// VARS.GVUpdate("globalCurrentView", $.view1.getView()); // Update ref to view1  
	VARS.GVUpdate("globalCurrentView", view1.getView()); // Update ref to view1 
}