     display.print("31st");
     break;
   }
-    if ((day >=4)&&(day<=20)){
+    if ((day >=4) && (day<=20))
+    {
       display.print(day);
       display.print("th");
     }
-    if ((day >=24)&&(day<=30)){
+    if ((day >=24) && (day<=30))
+    {
       display.print(day);
       display.print("th");
     }

        weakday = RTC.getDayOfWeek();
        
// weakday
      display.setFont(liberationSans_16ptFontInfo);
      display.fontColor(WHITE,BLACK);
      display.setCursor(0,40);
  switch (weakday){
    case 0:
    display.print( "Monday");
    break;

}
void displayBattery()
{
  const long InternalReferenceVoltage = 1100L;
  ADMUX = (0<<REFS1) | (1<<REFS0) | (0<<ADLAR) | (1<<MUX3) | (1<<MUX2) | (1<<MUX1) | (0<<MUX0);
  delay(10);
  ADCSRA |= _BV( ADSC );
