$(function() {
	$('#topnavi').droppy();

	if(navigator.userAgent.indexOf("Mac") != -1) {

		var BaseUrl = location.protocol + "//" + location.host + "/";

		var addlink = function(file){
			file = BaseUrl + file;
			var csslink = document.createElement("link");
			csslink.setAttribute("type","text/css");
			csslink.setAttribute("rel","stylesheet");
			csslink.setAttribute("href",file);
			return csslink;
		};

		var jquery_link = addlink("style/mac.css");
		$("head").append(jquery_link);
	}


});