(function($) {
	$.fn.extend({
		navhighlight: function(settings) {
			var defaults = {
				onclass 			: "on",
				highlightselector	: ".myclass",
				itemselector		: "li",
				beforeHighlight		: function(settings) {},
				onHighlight         : function() {}
			};
    	  	var settings = $.extend(defaults, settings);
			var container = $(this);
			settings.beforeHighlight(settings);
			if(settings.highlightselector != '.' && settings.highlightselector != '#') { 
				$(container).find(settings.highlightselector).each(function(i) {  
					$(container).find(settings.itemselector).removeClass(settings.onclass);
					$(this).addClass(settings.onclass);           
				});
			settings.onHighlight();
			}
		}
	});
})(jQuery);