diff --git a/animations/programm.c b/animations/programm.c
index 6474d14..008e6cf 100644
--- a/animations/programm.c
+++ b/animations/programm.c
@@ -7,68 +7,21 @@
 #define RANDOM8() (random8())
 
 #ifdef ANIMATION_TESTS
-void test1(){
-	unsigned char x,y;
-        
-	for (y=0;y<NUM_ROWS;y++){
-		for (x=0;x<NUM_COLS;x++){
-			setpixel((pixel){x,y}, 3);
-			wait(100);
-		}
-	}
-}
-
-void test_level1(){
-	unsigned char x,y;
-	for (y=0;y<NUM_ROWS;y++){
-		for (x=0;x<NUM_COLS;x++){
-			setpixel((pixel){x,y}, 1);
-			wait(5);
-		}
-	}
-	wait(2000);
-}
 
-void test_level2(){
-	unsigned char x,y;
-	for (y=0;y<NUM_ROWS;y++){
-		for (x=0;x<NUM_COLS;x++){
-			setpixel((pixel){x,y}, 2);
+void test_level(unsigned char level){
+	for (unsigned char y=NUM_ROWS;y--;){
+		for (unsigned char x=NUM_COLS;x--;){
+			setpixel((pixel){x,y}, level);
 			wait(5);
 		}
 	}
 	wait(2000);
 }
 
-void test_level3(){
-	unsigned char x,y;
-	for (y=0;y<NUM_ROWS;y++){
-		for (x=0;x<NUM_COLS;x++){
-			setpixel((pixel){x,y}, 3);
-			wait(5);
-		}
-	}
-	wait(2000);
-}
-
-void test_levels(){
-	unsigned char x,y,b;
-	for(b=1;b<4;b++){
-		for (y=0;y<NUM_ROWS;y++){
-			for (x=0;x<NUM_COLS;x++){
-				setpixel((pixel){x,y}, b);
-				wait(5);
-			}
-		}
-	}
-}
-
 void test_palette(){
-	unsigned char x,y,b;
-	for (y=0;y<NUM_ROWS;y++){
-		b=y%4;
-		for (x=0;x<NUM_COLS;x++){
-			setpixel((pixel){x,y}, b);
+	for (unsigned char y=NUM_ROWS;y--;){
+		for (unsigned char x=NUM_COLS;x--;){
+			setpixel((pixel){x,y}, y%4);
 			// wait(1);
 		}
 	}
@@ -76,38 +29,22 @@ void test_palette(){
 }
 
 void test_palette2(){
-	unsigned char x,y,b;
-	for (x=0;x<NUM_COLS;x++){
-		b=x%4;
-		for (y=0;y<NUM_ROWS;y++){
-			setpixel((pixel){x,y}, b);
+	for (unsigned char x=NUM_COLS;x--;){
+		for (unsigned char y=NUM_ROWS;y--;){
+			setpixel((pixel){x,y}, x%4);
 			// wait(1);
 		}
 	}
-        wait(1000);
-        for (x=0;x<NUM_COLS;x++){
-         // shift image right                        
-        shift_pixmap_l();
-        wait(30);
-        }
-        
-
+	wait(1000);
+	for (unsigned char x=NUM_COLS;x--;){
+		// shift image right
+		shift_pixmap_l();
+		wait(30);
+	}
 }
 
 #endif
 
-
-#ifdef ANIMATION_OFF
-void off()
-{
-	clear_screen(0);
-
-	while(1)
-		wait(100);
-
-}
-#endif
-
 #ifdef ANIMATION_SPIRALE
 
 static void walk(cursor_t* cur, unsigned char steps, unsigned int delay){
@@ -153,6 +90,7 @@ void spirale(unsigned int delay){
 }
 #endif
 
+
 #ifdef ANIMATION_JOERN1
 void joern1(){
 unsigned char i, j, x;
@@ -171,6 +109,7 @@ unsigned char i, j, x;
 }
 #endif
 
+
 #ifdef ANIMATION_SCHACHBRETT
 void schachbrett(unsigned char times){
 	clear_screen(0);
@@ -194,7 +133,6 @@ void feuer()
 	unsigned char y, x;
 	unsigned int  t;
 	unsigned char world[NUM_COLS][FEUER_Y];   // double buffer
-	
 
 	for(t=0; t<800; t++) {
 		// diffuse
@@ -228,8 +166,6 @@ void feuer()
 /**
  * void random_bright(void)
  *  by Daniel Otte
- * 
- * 
  */
 void random_bright(unsigned cycles){
 	uint8_t t,x,y;
diff --git a/animations/programm.h b/animations/programm.h
index 576eb60..5ce57ec 100644
--- a/animations/programm.h
+++ b/animations/programm.h
@@ -1,41 +1,24 @@
 #ifndef PROGRAMM_H_
 #define PROGRAMM_H_
 
-void off();
-void spirale(unsigned int delay);
-void joern1();
-void joern2();
-void draw_line( unsigned char yabs, signed char delta);
-void schachbrett(unsigned char times);
-void test1();
-void test_level1();
-void test_level2();
-void test_level3();
-void test_levels();
+void test_level(unsigned char level);
 void test_palette();
 void test_palette2();
 
-// randon dots appear and stay
-void dots1();
-
-// rectangle-pattern
-void rectangle1();
-
-// random rectangles
-void rectangles();
+#ifdef ANIMATION_OFF
+inline static void off()
+{
+	clear_screen(0);
 
-// lines show and disappear quickly
-void lines1();
+	while(1)
+		wait(100);
 
-//  8x8 rectangle with a cross inside 
-void checkbox();
+}
+#endif
 
-// a scanner effect with moving h & v lines
-void movinglines();
-
-void snake();
-void matrix();
-void fadein();
+void spirale(unsigned int delay);
+void joern1();
+void schachbrett(unsigned char times);
 void feuer();
 void random_bright(unsigned cycles);
 
diff --git a/display_loop.c b/display_loop.c
index 240d398..96b5a26 100644
--- a/display_loop.c
+++ b/display_loop.c
@@ -173,23 +173,23 @@ void display_loop(){
 
 #ifdef ANIMATION_TESTS
 		case 31:
-			test_level1();
-
+			test_level(1);
 			break;
-		case 32:
-			test_level2();
 
+		case 32:
+			test_level(2);
 			break;
-		case 33:
-			test_level3();
 
+		case 33:
+			test_level(3);
 			break;
+
 		case 35:
 			test_palette();
 			test_palette2();
-
 			break;
 #endif
+
 #ifdef MENU_SUPPORT
 		case 42: 
 			mode = 1;