Change millisec for window.setInterval function
<p>I used <code>window.setInterval</code> function. this function includes 3 arguments :</p>

<pre><code>setInterval(code,millisec,lang)
</code></pre>

<p>I used that like this:</p>

<pre><code>var counter = 1;
window.setInterval(function() {}, 1000 * ++counter);
</code></pre>

<p>but when first time set timer (second argument), is not changed and that act Like below code:</p>

<pre><code>window.setInterval(function() {}, 1000);
</code></pre>

<p>please write correct code for change timer</p>
