 <p>Call multiple functions in an other function</p> <pre><code>&lt;script type="text/javascript"&gt; function CallMultipleFunctions() { Function1(); Function2(); Function3(); Function4(); } &lt;/script&gt; &lt;img onclick= "CallMultipleFunctions()"/&gt; </code></pre> <p><strong>EDIT:</strong></p> <p>Check this <a href="http://pietschsoft.com/post/2008/02/JavaScript-Function-Tips-and-Tricks.aspx" rel="nofollow">link</a> </p>