void mover_abajo(void)
{
if (linea <= 9) linea++;
switch(linea)
{
case 2: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 1 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 2 \177 ");
break;
case 3: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 2 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 3 \177 ");
break;
case 4: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 3 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 4 \177 ");
break;
case 5: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 4 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 5 \177 ");
break;
case 6: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 5 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 6 \177 ");
break;
case 7: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 6 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 7 \177 ");
break;
case 8: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 7 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 8 \177 ");
break;
case 9: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 8 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 9 \177 ");
break;
case 10: lcd_gotoxy(1,1); printf(lcd_putc,"%s","Producto 9 ");
lcd_gotoxy(1,2); printf(lcd_putc,"%s","Producto 10 \177 ");
break;
}
}