diff --git a/MandelbrotCpp.cpp b/MandelbrotCpp.cpp
index ee05590..0cb27e2 100644
--- a/MandelbrotCpp.cpp
+++ b/MandelbrotCpp.cpp
@@ -684,8 +684,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             switch (wmId)
             {
             case IDM_ABOUT:
-                DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
-				break;
+			{
+				DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
+			}
+			break;
 			case ID_ALGORITHM_MANDELBROT:
 			{
 				useMandelbrotMath = true;
@@ -693,7 +695,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				recalculate(hWnd);
 				updateMenuChecks(hWnd);
 			}
-				break;
+			break;
 			case ID_ALGORITHM_JULIA:
 			{
 				useMandelbrotMath = false;
@@ -701,17 +703,47 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				recalculate(hWnd);
 				updateMenuChecks(hWnd);
 			}
-				break;
+			break;
 			case ID_FILE_RESETZOOM:
+			{
 				resetZoom(hWnd);
 				recalculate(hWnd);
-				break;
+			}
+			break;
 			case ID_FILE_SAVEIMAGE:
+			{
 				saveBitmap(hWnd);
-				break;
+			}
+			break;
             case IDM_EXIT:
-                DestroyWindow(hWnd);
-                break;
+			{
+				DestroyWindow(hWnd);
+			}
+            break;
+			case ID_MAXITERATIONS_3:
+			{
+				maxIteration = 3;
+				recalculate(hWnd);
+			}
+			break;
+			case ID_MAXITERATIONS_5:
+			{
+				maxIteration = 5;
+				recalculate(hWnd);
+			}
+			break;
+			case ID_MAXITERATIONS_10:
+			{
+				maxIteration = 10;
+				recalculate(hWnd);
+			}
+			break;
+			case ID_MAXITERATIONS_15:
+			{
+				maxIteration = 15;
+				recalculate(hWnd);
+			}
+			break;
 			case ID_MAXITERATIONS_25:
 			{
 				maxIteration = 25;
diff --git a/MandelbrotCpp.rc b/MandelbrotCpp.rc
index ffdc993..36e355f 100644
Binary files a/MandelbrotCpp.rc and b/MandelbrotCpp.rc differ
diff --git a/resource.h b/resource.h
index 133775b..58bd867 100644
--- a/resource.h
+++ b/resource.h
@@ -23,6 +23,11 @@
 #define ID_MAXITERATIONS_1000000        32779
 #define ID_MAXITERATIONS_25             32780
 #define ID_MAXITERATIONS_50             32781
+#define ID_ZOOMLEVEL                    32782
+#define ID_MAXITERATIONS_15             32783
+#define ID_MAXITERATIONS_10             32784
+#define ID_MAXITERATIONS_5              32785
+#define ID_MAXITERATIONS_3              32786
 #define IDC_STATIC                      -1
 
 // Next default values for new objects
@@ -31,7 +36,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NO_MFC                     1
 #define _APS_NEXT_RESOURCE_VALUE        129
-#define _APS_NEXT_COMMAND_VALUE         32782
+#define _APS_NEXT_COMMAND_VALUE         32787
 #define _APS_NEXT_CONTROL_VALUE         1000
 #define _APS_NEXT_SYMED_VALUE           111
 #endif