Inject dynamic javascript using MasterPage
<p>We have to inject dynamic javascript (contains a encrypted var value) into all web pages. </p>

<p>What is the best way to inject Dynamic Javascript using Master Page? </p>

<p>Other Details:</p>

<ul>
<li>SharePoint 2010 STD </li>
<li>Master Page changes are allowed </li>
<li>Internal Application</li>
<li>Injected var value will be used to make ajax calls</li>
</ul>
