not able to call Javascript Function from button onclick
<p>I have following JS Code. When test.php is loaded and I click on button show function is not getting called.I am trying this on FF. Any suggestions what is wrong here.</p>

<p>test.php</p>

<pre><code>&lt;script type="text/javascript" src="http://localhost/test1.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript" src="http://localhost/test2.js"&gt;&lt;/script&gt;
</code></pre>

<p>test1.js</p>

<pre><code>function show()
{
    alert("hello");
}
</code></pre>

<p>test2.js</p>

<pre><code>      function showHTML()
        {
        var html = "&lt;!DOCTYPE html&gt;";
        html += "&lt;html&gt;&lt;body&gt;";
        html += "&lt;input type='button' name='button'  style='width:100px;height:50px;' onclick='show();' /&gt;";
        html += "&lt;/body&gt;&lt;/html&gt;";
        document.write(html);
        }

window.addEventListener("load", function() {
      alert("eevnet");
      showHTML();
    }, false);
</code></pre>
