Button View PDF

<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
function view(){
                var url = 'http://kosovo.ohchr.org/repository/docs/2_slo_sample.pdf';
                window.open(url, 'cob', "status=0,toolbar=0,location=0,menubar=0,width=1000,height=800");
            }
</script>
</head>
<body>
<button onclick="view()">Click me</button>
</body>
</html>