Wrap image with caption

image-with-caption.js

	$(".img-left, .img-right, .article-detail img", this).each(function() 
	{
	    var image = $(this);
	    var imageCaption = image.attr("alt");
	    if (imageCaption != '') 
	    {
	    	image.wrap('<div class="image-w-caption">');
	    	image.parent('.image-w-caption')
	    	     .css('max-width', image.width())
	    	     .addClass(image.attr('class'))
	    	     .append('<div class="caption">'+imageCaption+'</div>');
	    }
	});