/*
 * jQuery Title Case Plugin
 *
 * Updated to include functionality for input fields
 * Copyright (c) 2011 David Hyland <code@dhyland.com>
 * Copyright (c) 2010 Sean Flanagan <sean@redflannelgroup.com>
 * Based on Sean Flanagan's jQuery toTitleCase plugin <http://plugins.jquery.com/project/titlecase>
 * Based in turn on David Gouch's To Title Case Javascript <http://individed.com/code/to-title-case/>
 * Itself based on John Gruber's Title Case Perl Script <http://daringfireball.net/2008/05/title_case, http://daringfireball.net/2008/08/title_case_update>
 *
 * To use, add .toTitleCase() to a selector. 
 * e.g. $("h1").toTitleCase();
 * e.g. $("#input_name").toTitleCase();
 */
(function($) {

	$.fn.toTitleCase = function() {
		$(this).each(function(){
		var headline = $(this).text();
		$(this).text(headline.replace(/([\w&`'‘’"“.@:\/\{\(\[<>_]+-? *)/g,function(match, pl, index, title){
			if (index > 0 && title.charAt(index - 2) !== ":" && match.search(/^(a(nd?|s|t)?|b(ut|y)|en|for|i[fn]|o[fnr]|t(he|o)|vs?\.?|via)[ \-]/i) > -1)
				return match.toLowerCase();
			if (title.substring(index - 1, index + 1).search(/['"_{(\[]/) > -1)
				return match.charAt(0) + match.charAt(1).toUpperCase() + match.substr(2);
			if (match.substr(1).search(/[A-Z]+|&|[\w]+[._][\w]+/) > -1 || title.substring(index - 1, index + 1).search(/[\])}]/) > -1)
				return match;
			return match.charAt(0).toUpperCase() + match.substr(1);
		}));
		});
	};

})(jQuery);