Вызов функции Java Script в шаблоне Joomla 3 - Joomla 3.x: Разработка шаблонов

function send() {
    alert("lalala");	
}	

<input type="button" class="btnmain" onclick="send();"  value="go">

<input type="button" class="btnmain" onclick="alert('lalala');"  value="go">

<script type="text/javascript" src="<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/js/js.js" ></script> 

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $this->language; ?>" lang="<?php echo $this->language; ?>" dir="<?php echo $this->direction; ?>">
<head>

<link rel="stylesheet" type="text/css" href="<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/css/css.css" />
<link rel="stylesheet" href="<?php echo $this->baseurl ?>/templates/system/css/system.css" type="text/css" />
<link rel="stylesheet" href="<?php echo $this->baseurl ?>/templates/system/css/general.css" type="text/css" />

<meta name="viewport" content="width=device-width, initial-scale=1.0">
<jdoc:include type="head" />

<script type="text/javascript" src="<?php echo $this->baseurl ?>/templates/<?php echo $this->template ?>/js/js.js" ></script> 

</head>

$doc = JFactory::getDocument();
$doc->addScript($this->baseurl . '/templates/' . $this->template . '/js/test.js', 'text/javascript');