$(document).ready(function(){
	var _slideLink = $('a.slide-btn');

	_slideLink.each(function(i, link){
		if (!$(link).is('.active')) $(link).parent().next('.slideblock').hide();
	});
	_slideLink.click(function(){
		$(this).toggleClass('active');
		$(this).parent().next('.slideblock').slideToggle(300);
		return false;
	});
});


-----------------

<div class="img-block">
	<img src="images/photo-lorem.jpg" alt="Image" width="145" height="149" />
	<h5>Lorem Blah Blah.</h5>
	<p>I came to rock! <a class="go-btn2 slide-btn" href="#">&nbsp;&nbsp;</a></p>
</div>
<!-- Slide block -->
<div class="slideblock">
	<p>I believe the children are our future</p>
</div>