Auto-finding the content area of a page - adapted from readability

findContent.js

getElement : function($) {
		var contentNode = false;
		var $topScore = $('body');
		$('p').each(function() {
			var $parent = $(this).parent();
			var element = $parent.get(0);
			var contentScore = $parent.data('content-score') || 0;
			if(!$parent.data('content-score')) {

				contentScore = $parent.find('p').length;
				
				if(element.className.match(/(comment|meta|footer|footnote)/)) 
					contentScore -= 50;
				else if(element.className.match(/((^|\\s)(post|hentry|entry[-]?(content|text|body)?|article[-]?(content|text|body)?)(\\s|$))/))
						contentScore += 25;

				if(element.id.match(/(comment|meta|footer|footnote)/))
						contentScore -= 50;
				else if(element.id.match(/^(post|hentry|entry[-]?(content|text|body)?|article[-]?(content|text|body)?)$/))
						contentScore += 25;

				$parent.data('content-score', contentScore);
			}
			contentScore += $(this).text().split(',').length;
			if(typeof $topScore.data('content-score') === 'undefined' || contentScore > $topScore.data('content-score')) {
				$topScore = $parent;
			}
		});
		return $topScore;
	}