$(document).ready(function() { 
		var url = String(location);
		var undef = url.split("/");
		for(i = 0; i < undef.length; i++) {
			if(undef[i] == "marketing"){
				$("#mainnavi_marketing").addClass('active');
			}
			if(undef[i] == "vermarktung"){
				$("#mainnavi_vermarktung").addClass('active');
			}
			if(undef[i] == "public-relations"){
				$("#mainnavi_public_relations").addClass('active');
			}
			if(undef[i] == "eventmanagement"){
				$("#mainnavi_eventmanagement").addClass('active');
			}
			if(undef[i] == "referenzen"){
				$("#mainnavi_referenzen").addClass('active');
			}
		}
});