Untitled

<!DOCTYPE>
<html>
<head>
    <meta charset="utf-8" />
    <title>Strona w js</title>
    <meta name="description" content="asd" />
    <meta name="keywords" content="asd" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
</head>
<body>

    <div id="zegar"></div>

    <script>

        function zegar()
	   {
		  var x = new Date();
		      var g = x.getHours();
		          if (g<10) g = "0" + g;
		      var m = x.getMinutes();
		          if (m<10) m = "0" + m;
		      var s = x.getSeconds();
		          if (s<10) s = "0" + s;

                document.getElementById("zegar").innerHTML = g + ":" + m + ":" + s;
                setTimeout("zegar()",1000);
	   }

    </script>

</body>
</html>