title: Two onclick functions in one submit button
body: <p>I would like to add Google Analytics track event code to a submit button using the onclick function, however there is already a onclick function there.</p>
  
  <p>Existing code</p>
  
  <pre><code>&lt;input name="Submit" type="submit" class="button" style="float:left; clear:both;" onclick="MM_validateForm('name','','R','contact_number','','R','email','','RisEmail','address1','','R','address2','','R');return document.MM_returnValue" value="Submit" /&gt;
  </code></pre>
  
  <p>Code I want to add</p>
  
  <pre><code>onclick="_gaq.push(['_trackEvent', 'Contact Page Enquiry', 'Enquiry', 'Contact Page Enquiry']);"
  </code></pre>
  
  <p>Can this be done?</p>