js и modern

        $this->addToolButton(array(
            'class' => 'test-button',
            'title' => 'Test',
            'href'  => "#test",
            'class'="ajax-modal"
	    'icon' => 'wrench'
        ));

<div style="display:none" id="test"><button id="button">text</button></div>

$('#button').on('click',function(){
// тут что то
});

 
$this->addToolButton(array(
		'class' => 'test-button',
		'title' => 'Test',
		'href'  => '#test',
		'class' => 'ajax-modal',
		'icon' => 'wrench'
	));
 

 
<?php ob_start(); ?>
<script>
    $('#button').on('click',function(){
		/* что-то */
    });
</script>
<?php $this->addBottom(ob_get_clean()); ?>
 

<?php $this->addMainTplJSName('ваш скрипт'); ?>

<?php $this->addMainTplJSName('vendors/bootstrap/bootstrap.min'); ?>

.parent #child