Keramet,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
var a;
$(function(){
var main = function () {
"use strict";
var tmr;
function stop() { clearInterval(tmr); }
function st() { tmr = setInterval(moveBtn, 24); }
var moveBtn = function () {
var btn = $("#btn");
var left = parseInt( btn.css("margin-Left") ) + 1;
btn.css("margin-Left", left + "px");
};
return st;
};
// a = main()
$("#btn").on({click : main()})
});
</script>
</head>
<body>
<input type='button' id="btn" value="click">
<!--<input type='button' id="btn" onclick='a()'>-->
</body>
</html>