How to avoid to display '#'?
<p>when I click:</p>

<pre><code>&lt;a href="#" onclick="plus();"&gt;+ 1 &lt;/a&gt;
</code></pre>

<p>then in the address bar appears '#' in addition to URL ( example.com/index.php?id=1# ).</p>

<p>Is there a way to avoid that ?</p>
