Image Slider using AngularJs

<!DOCTYPE html>
<htm ng-app>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.5/angular.js"></script>
<script>
function slideShowController($scope, $timeout) {
var slidesInSlideshow = 4;
var slidesTimeIntervalInMs = 3000;
$scope.slideshow = 1;
var slideTimer =
$timeout(function interval() {
$scope.slideshow = ($scope.slideshow % slidesInSlideshow) + 1;
slideTimer = $timeout(interval, slidesTimeIntervalInMs);
}, slidesTimeIntervalInMs);
}
</script>
</head>
<body>
<div style="width:600px; border:2px solid gray">
<div ng-controller="slideShowController" class="imageslide" ng-switch='slideshow' ng-animate="'animate'">
<div class="slider-content" ng-switch-when="1">
<img src="Image/img1.jpg" />
</div>
<div class="slider-content" ng-switch-when="2">
<img src="Image/img2.jpg" />
</div>
<div class="slider-content" ng-switch-when="3">
<img src="Image/img3.jpg" />
</div>
<div class="slider-content" ng-switch-when="4">
<img src="Image/img4.jpg" />
</div>
</div>
</div>
</body>
</html>