$(document).ready(function(){
	 

	// Wrap image in 'a' tag 
	$('#photo img').each(function(){
		
		var source = this.src;
		var replace = source.replace('images/thumb_','images/');
		
		$(this).wrap('<a href="'+replace+'" title="&lt;a href=&quot;'+replace+'&quot; target=&quot;_blank&quot;&gt;Click to download image&lt;/a&gt;"></a>');
	});
});