Kindly Help me out the javascript code
<pre><code>$(document).ready(function()
                {
                    IncomeDetails.initIncomeForm();
                });
</code></pre>

<p>The above code is written in XSL File.</p>

<p>Can anybody explain me what does this Javascript code means ?
Is IncomeDetail is class ?  what is it scope ? what is its use?</p>

<p>I find in my code this code is definded app.js file as</p>

<pre><code>IncomeDetails = {

initIncomeForm : function()
{...some code here
</code></pre>

<p>what does it means?</p>
