(function($){
	var core = {
		roundedCorners: {
			settings: {
				1: "top-left",
				2: "top-right",
				3: "bottom-right",
				4: "bottom-left"
			},
			add: function(settings) {
				$("#site-navigation a").wrapInner('<span class="label"></span>');
				$("#site-navigation a").prepend('<span class="top"><span></span></span>');
				$("#site-navigation a").append('<span class="bottom"><span></span></span>');
				for (x in settings) {
					if (x < 3) {
						$("#site-navigation a").prepend('<span class="corner ' + settings[x] + '"></span>');
					} else {
						$("#site-navigation a").append('<span class="corner ' + settings[x] + '"></span>');
					};
				}
			}
		}
	};
	$.core = core;
})(jQuery);

$(document).ready(function () {
    $.core.roundedCorners.add($.core.roundedCorners.settings);
});