int detectButtonPress(void)
{
    int button1count = 0;
    int button2count = 0;
    int button3count = 0;
    int button4count = 0;
    int button5count = 0;
    int button6count = 0;

    while (button1count < 5 && button2count < 5 && button3count < 5 && button4count < 5 && button5count <5 && button6count < 5) {
        if (PORTAbits.RA4 == 1) {
            button1count = 0;
        } else {
            button1count++;
        }

        if (PORTAbits.RA1 == 1) {
            button2count = 0;
        } else {
            button2count++;
        }

        if (PORTAbits.RA2 == 1) {
            button3count = 0;
        } else {
            button3count++;
        }

        if (PORTAbits.RA3 == 1) {
            button4count = 0;
        } else {
            button4count++;
        }


        Delay10TCYx(25);    // delay 250 cycles or 1ms.
    }

    if (button1count >= 5)
    {
        return 1;
    }

    if (button2count >= 5)
    {
        return 2;
    }

    if (button3count >= 5)
    {
        return 3;
    }

    if (button4count >= 5)
    {
        return 4;
    }

}