diff --git a/glcd.c b/glcd.c
index d98364eb..1c67841b 100755
--- a/glcd.c
+++ b/glcd.c
@@ -140,7 +140,7 @@ void lcdSetOrientation(uint8_t newOrientation) {
 	}
 }
 
-void lcdSetWindows(uint16_t x, uint16_t y, uint16_t width, uint16_t height) {
+void lcdSetWindow(uint16_t x, uint16_t y, uint16_t width, uint16_t height) {
 	if(orientation == portrait) {
 		lcdWriteReg(0x0050, x);                    /* Horizontal GRAM Start Address      */
 		lcdWriteReg(0x0051, x+width-1);                /* Horizontal GRAM End   Address (-1) */
@@ -307,21 +307,6 @@ void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t co
 	lcdDrawRect(x0, y0, x1, y1, 1, color);
 }
 
-void lcdFillArea2(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) {
-	uint32_t index, area;
-
-	area = ((x1-x0) * (y1-y0));
-
-	lcdSetWindows(x0, y0, x1, y1);
-	lcdSetCursor(x0, x1);
-	
-	Clr_CS;
-	lcdWriteIndex(0x0022);
-	for(index = 0; index < area; index++)
-		lcdWriteData(color);
-	Set_CS;
-}
-
 void lcdDrawRect(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t filled, uint16_t color) {
 	uint16_t i, TempX;
 	uint16_t j, TempY;
diff --git a/glcd.h b/glcd.h
index 811b5179..f00039fc 100755
--- a/glcd.h
+++ b/glcd.h
@@ -48,14 +48,13 @@ void lcdInit(void);
 void lcdClear(uint16_t color);
 void lcdTest(void);
 void lcdSetOrientation(uint8_t newOrientation);
+void lcdSetWindow(uint16_t xStart,uint16_t yStart,uint16_t xLong,uint16_t yLong);
+void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
 void lcdDrawPixel(uint16_t x,uint16_t y,uint16_t point);
 void lcdDrawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
 void lcdDrawRect(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t filled, uint16_t color);
 void lcdDrawRectString(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t* str, uint16_t fontColor, uint16_t bkColor);
 void lcdDrawCircle(uint16_t x, uint16_t y, uint16_t radius, uint8_t filled, uint16_t color);
-void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
-void lcdFillArea2(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
-void lcdSetWindows(uint16_t xStart,uint16_t yStart,uint16_t xLong,uint16_t yLong);
 void lcdDrawString(uint16_t x, uint16_t y, uint8_t *str,uint16_t color, uint16_t bkColor);
 void lcdDrawChar(uint16_t x, uint16_t y, unsigned char c, uint16_t charcolor, uint16_t bkColor);
 uint16_t lcdGetHeight(void);