console.log('hello nurse');

var slideIndex = 1;
showDivs(slideIndex);

function plusDivs(n) {
	showDivs((slideIndex += n));
}

function showDivs(n) {
	var i;
	var x = document.getElementsByClassName('mySlides');
	if (n > x.length) {
		slideIndex = 1;
	}
	if (n < 1) {
		slideIndex = x.length;
	}
	for (i = 0; i < x.length; i++) {
		x[i].style.display = 'none';
	}
	x[slideIndex - 1].style.display = 'block';
}