(function($) {
	$.fn.stars = function() {
	    $(this).each(function() {
	        // Get the value
	        var val = parseFloat($(this).html());
	        // Make sure that the value is in 0 - 5 range
	        val = val > 5 ? 5 : (val < 0 ? 0 : val);
	        // Calculate physical size
	        var size = 16 * val;
	        // Create stars holder
	        var stars = $('<div class="stars"><div></div></div>');
	        // Adjust yellow stars' width
	        stars.find('div').width(size);
	        // Replace the numerical value with stars
	        $(this).replaceWith(stars);
	    });
	}
})(jQuery);